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ISRN Spectroscopy

Volume 2012 (2012), Article ID 718050, 18 pages

http://dx.doi.org/10.5402/2012/718050

Review Article

## Nuclear Magnetic Resonance Spectroscopy of Germanium Compounds

Department of Chemistry, Oklahoma State University, Stillwater, OK 74078, USA

Received 5 August 2012; Accepted 26 August 2012

Academic Editors: J. Spěváček and N. Zanatta

Copyright © 2012 Charles S. Weinert. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

#### Linked References

- R. G. Kidd and H. G. Spinney, “Germanium-73 nuclear magnetic resonance spectra of germanium tetrahalides,”
*Journal of the American Chemical Society*, vol. 95, no. 1, pp. 88–90, 1973. View at Scopus - A. L. Wilkins, P. J. Watkinson, and K. M. MacKay, “Aspects of germanium-73 nuclear magnetic resonance spectroscopy,”
*Journal of the Chemical Society, Dalton Transactions*, no. 10, pp. 2365–2372, 1987. View at Publisher · View at Google Scholar · View at Scopus - Y. Takeuchi, K. Tanaka, S. Aoyagi, and H. Yamamoto, “A relationship between the half-width of ${}^{73}\text{G}\text{e}$ NMR signals and hypercoordination in some phenylgermanes,”
*Magnetic Resonance in Chemistry*, vol. 40, no. 3, pp. 241–243, 2002. View at Publisher · View at Google Scholar · View at Scopus - F. Riedmiller, G. L. Wegner, A. Jockisch, and H. Schmidbaur, “Preparation, structure, and ${}^{73}\text{G}\text{e}$ NMR spectroscopy of arylgermanes ArGeH
_{3}, Ar_{2}GeH_{2}, and Ar_{3}GeH,”*Organometallics*, vol. 18, no. 21, pp. 4317–4324, 1999. View at Scopus - E. Liepiņš, I. Zicmane, and E. Lukevics, “${}^{73}\text{G}\text{e}$,
^{17}O,^{13}C NMR Spectra of alkoxygermanes,”*Journal of Organometallic Chemistry*, vol. 306, no. 3, pp. 327–335, 1986. View at Scopus - P. Hanson, “Alkyl substituent effects. Part 1. An analysis of alkyl inductive properties in terms of group connectivity,”
*Journal of the Chemical Society, Perkin Transactions 2*, no. 1, pp. 101–108, 1984. View at Scopus - E. Kupče, L. M. Ignatovich, and E. Lukevics, “${}^{73}\text{G}\text{e}$ NMR of hexacoordinate organogermanium compounds,”
*Journal of Organometallic Chemistry*, vol. 372, no. 2, pp. 189–191, 1989. View at Scopus - C. H. Yoder, T. M. Agee, C. D. Schaeffer, M. J. Carroll, A. J. Fleisher, and A. S. DeToma, “Use of ${}^{73}\text{G}\text{e}$ NMR spectroscopy for the study of electronic interactions,”
*Inorganic Chemistry*, vol. 47, no. 22, pp. 10765–10770, 2008. View at Publisher · View at Google Scholar · View at Scopus - C. H. Yoder, T. M. Agee, A. K. Griffith et al., “Use of ${}^{73}\text{G}\text{e}$ NMR spectroscopy and X-ray crystallography for the study of electronic interactions in substituted tetrakis(phenyl)-, -(phenoxy)-, and -(thiophenoxy) germanes,”
*Organometallics*, vol. 29, no. 3, pp. 582–590, 2010. View at Publisher · View at Google Scholar · View at Scopus - A. L. Wilkins, P. J. Watkinson, and K. M. MacKay, “Aspects of germanium-73 nuclear magnetic resonance spectroscopy,”
*Journal of the Chemical Society, Dalton Transactions*, no. 10, pp. 2365–2372, 1987. View at Publisher · View at Google Scholar · View at Scopus - R. A. Thomson, A. L. Wilkins, and K. M. Mackay, “Further adventures in germanium NMR,”
*Phosphorus, Sulfur and Silicon and Related Elements*, vol. 150-151, pp. 319–324, 1999. View at Scopus - E. Liepins, I. Zicmane, and E. Lukevics, “
^{73}Ge NMR spectroscopic studies of organogermanium compounds,”*Journal of Organometallic Chemistry*, vol. 341, no. 1-3, pp. 315–333, 1988. - M. L. Amadoruge, C. H. Yoder, J. H. Conneywerdy, K. Heroux, A. L. Rheingold, and C. S. Weinert, “${}^{73}\text{G}\text{e}$ NMR spectral investigations of singly bonded oligogermanes,”
*Organometallics*, vol. 28, no. 10, pp. 3067–3073, 2009. View at Publisher · View at Google Scholar · View at Scopus - C. R. Samanamu, M. L. Amadoruge, C. H. Yoder et al., “Syntheses, structures, and electronic properties of the branched oligogermanes (Ph
_{3}Ge)_{3}GeH and (Ph_{3}Ge)_{3}GeX (X = Cl, Br, I),”*Organometallics*, vol. 30, no. 5, pp. 1046–1058, 2011. View at Publisher · View at Google Scholar · View at Scopus - C. R. Samanamu, N. F. Materer, and C. S. Weinert, “Absorption, electrochemical, theoretical, and ${}^{73}\text{G}\text{e}$ NMR spectral characterization of the germanium neo-pentane abalogue (Me
_{3}Ge)_{4}Ge,”*Journal of Organometallic Chemistry*, vol. 698, no. 1, pp. 62–65, 2012. - Y. Takeuchi, M. Nishikawa, H. Hachiya, and H. Yamamoto, “High-resolution solid-state MAS ${}^{73}\text{G}\text{e}$ NMR spectra of some organogermanes,”
*Magnetic Resonance in Chemistry*, vol. 43, no. 8, pp. 662–664, 2005. View at Publisher · View at Google Scholar · View at Scopus - B. Wrackmeyer, “Applications of ${}^{29}\text{S}\text{i}$ NMR parameters,”
*Annual Reports on NMR Spectroscopy*, vol. 57, pp. 1–49, 2006. View at Publisher · View at Google Scholar · View at Scopus - E. Kupče and E. Lukevics, “Ultrahigh-resolution ${}^{29}\text{S}\text{i}$ NMR,”
*Journal of Magnetic Resonance*, vol. 80, no. 2, pp. 359–363, 1988. View at Scopus - E. A. Williams, “Recent advances in silicon-29 NMR spectroscopy,”
*Annual Reports on NMR Spectroscopy*, vol. 15, pp. 235–289, 1984. View at Publisher · View at Google Scholar · View at Scopus - E. A. Williams and J. D. Cargiolo, “Silicon-29 NMR spectroscopy,”
*Annual Reports on NMR Spectroscopy*, vol. 9, pp. 221–319, 1979. - B. Wrackmeyer, “NMR Spectroscopy of Tin Compounds,” in
*Tin Chemistry*, A. G. Davies, M. Gielen, K. H. Pannell, and E. R. T. Tiekink, Eds., pp. 17–52, John Wiley & Sons, Chichester, UK, 2008. - B. Wrackmeyer and K. Horchler, “${}^{207}\text{P}\text{b}$-NMR parameters,”
*Annual Reports on NMR Spectroscopy*, vol. 22, pp. 249–306, 1990. View at Publisher · View at Google Scholar · View at Scopus - E. Liepiņš, I. Zicmane, and E. Lukevics, “${}^{73}\text{G}\text{e}$ NMR spectroscopic studies of organogermanium compounds,”
*Journal of Organometallic Chemistry*, vol. 341, no. 1–3, pp. 315–333, 1988. View at Scopus - Y. Takeuchi and T. Takayama, “${}^{73}\text{G}\text{e}$ NMR Spectroscopy of organogermanium compounds,”
*Annual Reports on NMR Spectroscopy*, vol. 54, pp. 155–200, 2004. View at Publisher · View at Google Scholar · View at Scopus - P. Pyykkö, “Year-2008 nuclear quadrupole moments,”
*Molecular Physics*, vol. 106, no. 16–18, pp. 1965–1974, 2008. View at Publisher · View at Google Scholar · View at Scopus - C. Brevard and P. Granger,
*Handbook of High Resolution NMR*, John Wiley and Sons, New York, NY, USA, 1981. - R. K. Harris and B. E. Mann,
*NMR and the Periodic Table*, Academic Press, London, UK, 1978. - J. Mason,
*Multinuclear NMR*, Plenum Press, New York, NY, USA, 1987. - K. M. Mackay and R. A. Thomson, “Germanium-73 nuclear magnetic resonance: esoteric study or useful tool?”
*Main Group Metal Chemistry*, vol. 10, no. 2, pp. 83–108, 1987. - E. Fukushima and S. B. W. Roeder, “Spurious ringing in pulse NMR,”
*Journal of Magnetic Resonance*, vol. 33, no. 1, pp. 199–203, 1979. View at Scopus - D. Canet, J. Brondeau, J. P. Marchal, and B. Robin-Lherbier, “A convenient method of observing relatively broad nuclear magnetic resonances in the fourier transform-mode,”
*Organic Magnetic Resonance*, vol. 20, no. 1, pp. 51–53, 1982. - S. L. Patt, “Pulse strategies for the suppression of acoustic ringing,”
*Journal of Magnetic Resonance*, vol. 49, no. 1, pp. 161–163, 1982. View at Scopus - K. M. MacKay, P. J. Watkinson, and A. L. Wilkins, “Application of proton polarization transfer to a high-spin nucleus, germanium-73,”
*Journal of the Chemical Society, Dalton Transactions*, no. 2, pp. 133–139, 1984. View at Publisher · View at Google Scholar · View at Scopus - P. S. Belton, I. J. Cox, and R. K. Harris, “Experimental sulphur-33 nuclear magnetic resonance spectroscopy,”
*Journal of the Chemical Society, Faraday Transactions 2*, vol. 81, no. 1, pp. 63–75, 1985. View at Publisher · View at Google Scholar · View at Scopus - M. H. Levitt, “Symmetrical composite pulse sequences for NMR population inversion. I. Compensation of radiofrequency field inhomogeneity,”
*Journal of Magnetic Resonance*, vol. 48, no. 2, pp. 234–264, 1982. View at Scopus - A. L. Wilkins, R. A. Thomson, and K. M. MacKay, “Suppression of acoustic ringing and baseline roll effects in a low-frequency NMR nucleus-${}^{73}\text{G}\text{e}$,”
*Main Group Metal Chemistry*, vol. 13, no. 4, pp. 219–236, 1990. - P. D. Ellis, “Germanium 73,” in
*NMR of Newly Accessible Nuclei*, P. Laszlo, Ed., p. 18, Academic Press, New York, NY, USA, 1983. - H. Y. Carr and E. M. Purcell, “Effects of diffusion on free precession in nuclear magnetic resonance experiments,”
*Physical Review*, vol. 94, no. 3, pp. 630–638, 1954. View at Publisher · View at Google Scholar · View at Scopus - S. Meiboom and D. Gill, “Modified spin-echo method for measuring nuclear relaxation times,”
*Review of Scientific Instruments*, vol. 29, no. 8, pp. 688–691, 1958. View at Publisher · View at Google Scholar · View at Scopus - E. L. Hahn, “Spin echoes,”
*Physical Review*, vol. 80, no. 4, pp. 580–594, 1950. View at Publisher · View at Google Scholar · View at Scopus - C. D. Jeffries, “The spin and magnetic moment of Ti
^{47}and Ti^{49}and the magnetic moment of Ge^{73},”*Physical Review*, vol. 92, no. 5, pp. 1262–1263, 1953. View at Publisher · View at Google Scholar · View at Scopus - O. Lutz, A. Schwenk, and G. Zimmermann, “The ratio of the larmor frequency of ${}^{73}\text{G}\text{e}$ relative to 2 H and 41 K,”
*Physics Letters A*, vol. 25, no. 9, pp. 653–654, 1967. View at Scopus - G. Smith, “
^{13}C–H and X–X coupling constants of the type (X(CH_{3})_{4},”*Journal of Chemical Physics*, vol. 39, no. 8, pp. 2031–2034, 1963. - A. Tzalmona, “Measurement of the ${}^{73}\text{G}\text{e}$-proton spin-spin coupling in Ge(CH
_{3})_{4},”*Molecular Physics*, vol. 7, pp. 497–498, 1963. - P. T. Inglefield and L. W. Reeves, “Correlation of nuclear spin-spin coupling constants with atomic number. VI. Exceptions to the rule,”
*Journal of Chemical Physics*, vol. 40, no. 8, pp. 2425–2426, 1964. View at Scopus - E. A. V. Ebsworth, S. G. Frankiss, and A. G. Robiette, “Proton resonance spectra of some derivatives of monogermane,”
*Journal of Molecular Spectroscopy*, vol. 12, no. 3, pp. 299–300, 1964. View at Scopus - H. Dreeskamp, “Indirect nuclear spin coupling between protons and elements of Group IV,”
*Zeitschrift für Naturforschung*, vol. A19, no. 1, pp. 139–142, 1964. - Y. Takeuchi, M. Shimoda, and S. Tomoda, “${}^{73}\text{G}\text{e}$ and
^{13}C NMR spectra of some methylgermacyclohexanes,”*Magnetic Resonance in Chemistry*, vol. 23, no. 7, pp. 580–581, 1985. - S. Aoyagi, K. Tanaka, I. Zicmane, and Y. Takeuchi, “Nuclear magnetic resonance spectra of organogermanium compounds. Part 11. Synthesis and nuclear magnetic resonance spectra of tetramethyldigerma- and octamethyltetragerma-cycloalkanes,”
*Journal of the Chemical Society, Perkin Transactions 2*, no. 12, pp. 2217–2220, 1992. View at Scopus - Y. Takeuchi, I. Zicmane, G. Manuel, and R. Boukherroub, “NMR spectra of organogermanium compounds. Part XII. ${}^{73}\text{G}\text{e}$ and
^{13}C NMR spectra and molecular mechanics calclations of 3-germabicyclo[3. 1. 0]hexanes and related compounds,”*Bulletin of the Chemical Society of Japan*, vol. 66, no. 6, pp. 1732–1737, 1993. - E. Liepiņš, I. Zicmane, L. M. Ignatovich, and E. Lukevics, “${}^{73}\text{G}\text{e}$ NMR spectra of 2-thienyl-, 2-furyl- and 2-(4,5-dihydrofuryl)germanes,”
*Journal of Organometallic Chemistry*, vol. 389, no. 1, pp. 23–28, 1990. View at Scopus - E. Kupče, E. Lukevics, O. D. Flid, N. A. Viktorov, and T. K. Gar, “${}^{73}\text{G}\text{e}$ NMR spectra of 1,3-dioxa-6-aza-2-germacyclooctanes,”
*Journal of Organometallic Chemistry*, vol. 372, no. 2, pp. 187–188, 1989. View at Scopus - Y. Takeuchi, H. Yamamoto, K. Tanaka et al., “Synthesis and structure of tris[(2-alkoxymethyl)phenyl]germanes and tris[(2-methylthiomethyl)phenyl]germane,”
*Tetrahedron*, vol. 54, no. 33, pp. 9811–9822, 1998. View at Publisher · View at Google Scholar · View at Scopus - Y. Takeuchi, M. Nishikawa, and H. Yamamoto, “High-resolution solid-state ${}^{73}\text{G}\text{e}$ NMR spectra of hexacoordinated germanium compounds,”
*Magnetic Resonance in Chemistry*, vol. 42, no. 11, pp. 907–909, 2004. View at Publisher · View at Google Scholar · View at Scopus - F. H. Larsen, H. J. Jakobsen, P. D. Ellis, and N. C. Nielsen, “Sensitivity-enhanced quadrupolar-echo NMR of half-integer quadrupolar nuclei. Magnitudes and relative orientation of chemical shielding and quadrupolar coupling tensors,”
*Journal of Physical Chemistry A*, vol. 101, no. 46, pp. 8597–8606, 1997. View at Scopus - A. Sutrisno, M. A. Hanson, P. A. Rupar, V. V. Terskikh, K. M. Baines, and Y. Huang, “Exploring the limits of ${}^{73}\text{G}\text{e}$ solid-state NMR spectroscopy at ultrahigh magnetic field,”
*Chemical Communications*, vol. 46, no. 16, pp. 2817–2819, 2010. View at Publisher · View at Google Scholar · View at Scopus - R. K. Harris and B. J. Kimber, “${}^{29}\text{S}\text{i}$ and
^{13}C Nuclear magnetic resonance studies of organosilicon chemistry. III. Compounds containing a direct SiH bond,”*Advances in Molecular Relaxation Processes*, vol. 8, no. 1, pp. 15–22, 1976. View at Scopus - T. Harazono, K. Tanaka, and Y. Takeuchi, “Quadrupled coupling constants in the symmetric tetrasubstituted germanes,”
*Bulletin of the Chemical Society of Japan*, vol. 62, no. 3, pp. 919–921, 1989. - P. J. Watkinson and K. M. Mackay, “On the relation between germanium-73 and other main group IV element NMR chemical shifts,”
*Journal of Organometallic Chemistry*, vol. 275, no. 1, pp. 39–42, 1984. View at Scopus - Y. Takeuchi, T. Harazono, and N. Kakimoto, “Germanium-73 chemical shifts and spin-lattice relaxation times of some tetrasubstituted germanes,”
*Inorganic Chemistry*, vol. 23, no. 23, pp. 3835–3836, 1984. View at Scopus - Y. Takeuchi, S. Tomoda, and N. Kakimoto, “NMR spectra of organigermanium compounds 2.
^{13}C NMR spectra of 2-substituted 1-trichlorogermanes,”*Magnetic Resonance in Chemistry*, vol. 23, no. 2, pp. 140–143, 1985. - Y. Takeuchi, M. Shimoda, K. Tanaka, S. Tomoda, K. Ogawa, and H. Suzuki, “Nuclear magnetic resonance spectra of organogermanium compounds. Part 4. Nuclear magnetic resonance spectra and molecular mechanics calculations of germacyclohexane, methylgermacyclohexanes, and dimethylgermacyclohexanes,”
*Journal of the Chemical Society, Perkin Transactions 2*, no. 1, pp. 7–13, 1988. View at Scopus - T. Harazono, K. Tanaka, and Y. Takeuchi, “NMR spectra of organogermanium compounds. 5. Relaxation mechanism of germanium-73 nuclei in tetraalkylgermanes,”
*Inorganic Chemistry*, vol. 26, no. 12, pp. 1894–1897, 1987. View at Scopus - Y. Takeuchi, Y. Ichikawa, K. Tanaka, and N. Kakimoto, “NMR spectra of organogermanium compounds. VI. NMR spectra and molecular mechanics calculations of 3-methyl and 3, 3-dimethylgermacyclohexanes,”
*Bulletin of the Chemical Society of Japan*, vol. 61, no. 8, pp. 2875–2880, 1988. - Y. Takeuchi, H. Inagaki, K. Tanaka, and S. Yoshimura, “NMR spectra of organogermanium compounds. 8. ${}^{73}\text{G}\text{e}$,
^{13}C, and^{1}H spectra of methylvinylgermanes,”*Magnetic Resonance in Chemistry*, vol. 27, no. 1, pp. 72–74, 1989. - Y. Takeuchi, K. Tanaka, T. Harazono, K. Ogawa, and S. Yoshimura, “NMR spectra of organogermanium compounds. 7. NMR spectra and MNDO calculations of phenylgermacyclohexanes,”
*Tetrahedron*, vol. 44, no. 24, pp. 7531–7539, 1988. - Y. Takeuchi, K. Tanaka, T. Harazono, and S. Yoshimura, “NMR spectra of organogermanium compounds. IX. NMR spectra and molecular mechanics calculations of 1-
*t*-butylgermacyclohexanes,”*Bulletin of the Chemical Society of Japan*, vol. 63, no. 3, pp. 708–715, 1990. View at Publisher · View at Google Scholar · View at Scopus - Y. Takeuchi, K. Tanaka, and T. Harazono, “NMR spectra of organogermanium compounds. X.1) Syntheses,
^{13}C and ${}^{73}\text{G}\text{e}$ NMR spectra and molecular mechanics calculations of germacyclopentanes and germacyclopentenes,”*Bulletin of the Chemical Society of Japan*, vol. 64, no. 1, pp. 91–98, 1991. View at Scopus - Y. Takeuchi, J. Popelis, G. Manuel, and R. Boukherroub, “NMR spectra of organogermanium compounds. Part XIII.
^{1}H NMR spectra of 3-germabicyclo[3. 1. 0]hexanes and 6-oxa-3-germabicyclo[3. 1. 0]hexanes,”*Main Group Metal Chemistry*, vol. 18, no. 4, pp. 191–197, 1995. - M. L. Filleux-Blanchard, N. D. An, and G. Manuel, “${}^{29}\text{S}\text{i}$ chemical shift measurements of silacyclopentenes confirm the results obtained by
^{1}H and^{13}C NMR,”*Organic Magnetic Resonance*, vol. 11, no. 3, pp. 150–151, 1978. - I. Zicmane, E. Liepins, E. Lukevics, et al., “Germanium-73 and carbon-13 NMR spectra of some tetraalkylgermanes and their carbofunctional derivatives,”
*Zhurnal Obshchei Khimii*, vol. 52, no. 4, pp. 896–899, 1982. - E. Liepiņš, I. Zicmane, and E. Lukevics, “A multinuclear NMR spectroscopy study of alkoxysilanes,”
*Journal of Organometallic Chemistry*, vol. 306, no. 2, pp. 167–182, 1986. View at Scopus - L. Delmulle and G. P. van der Kelen, “NMR study (proton, carbon-13 and silicon-29) of methylvinylsilane [(CH
_{3})_{4}-xSi(CH=CH_{2})x] compounds where x = 0, 1, 2, 3, 4,”*Journal of Molecular Structure*, vol. 55, no. 1, pp. 309–314, 1980. - E. Liepiņš, M. V. Petrova, E. T. Bogoradovsky, and V. S. Zavgorodny, “${}^{73}\text{G}\text{e}$,
^{13}C and^{1}H NMR spectra of methylethynylgermanes,”*Journal of Organometallic Chemistry*, vol. 410, no. 3, pp. 287–291, 1991. View at Scopus - M. Mägi, E. Lippmaa, E. Lukevics, et al., “Group IVB organometallic compounds of furan:
^{13}C, ${}^{29}\text{S}\text{i}$, and 119 Sn NMR spectra,”*Organic Magnetic Resonance*, vol. 9, no. 5, pp. 297–300, 1977. - E. Lukevics, O. A. Pudova, J. Popelis, et al., “Organometallic deriviatives of furan. XXVII. Nuclear magnetic resonance of furylalkoxy- and furylaminoalkyoxysilanes,”
*Zhurnal Obshchei Khimii*, vol. 51, no. 2, pp. 369–374, 1981. - N. P. Erchak, J. Popelis, I. Pihler, et al., “Organic furan derivatives. Organosilicon derivatives of 2, 3-dihydrofuran,”
*Zhurnal Obshchei Khimii*, vol. 52, no. 5, pp. 1181–1187, 1982. - J. Kaufmann, W. Sahm, and A. Schwenk, “Germanium-73 nuclear magnetic resonance studies,”
*Zeitschrift für Naturforschung A*, vol. 26, no. 9, pp. 1384–1389, 1971. - E. Kupče and E. Lukevics, “The ${}^{73}\text{G}\text{e}$ chemical shift of hexacoordinated germanium in the $\text{Ge}{(\text{NCS})}_{6}^{2-}$- anion,”
*Journal of Magnetic Resonance*, vol. 79, no. 2, pp. 325–327, 1988. View at Scopus - E. Kupče, E. Upena, M. Trušule, and E. Lukevics, “Use of
^{14}N and ${}^{73}\text{G}\text{e}$ NMR spectroscopy for elucidation of products of the reaction between GECL4 and KSCN in acetone,”*Polyhedron*, vol. 8, no. 22, pp. 2641–2644, 1989. View at Scopus - M. L. Amadoruge and C. S. Weinert, “Singly bonded catenated germanes: eighty years of progress,”
*Chemical Reviews*, vol. 108, no. 10, pp. 4253–4294, 2008. View at Publisher · View at Google Scholar · View at Scopus - C. S. Weinert, “Syntheses, structures and properties of linear and branched oligogermanes,”
*Dalton Transactions*, no. 10, pp. 1691–1699, 2009. View at Publisher · View at Google Scholar · View at Scopus - C. S. Weinert, “Synthetic, structural, and physical aspects of organo-oligogermanes,”
*Comments on Inorganic Chemistry*, vol. 32, no. 2, pp. 55–87, 2011. - M. L. Amadoruge, A. G. DiPasquale, A. L. Rheingold, and C. S. Weinert, “Hydrogermolysis reactions involving the alpha-germylated nitriles R
_{3}GeCH_{2}CN (R = Ph, Pr^{i}, Bu^{t}) and germanium amides R_{3}GeNMe_{2}(R = Pr^{i}, Bu^{t}) with Ph_{3}GeH: substituent dependent reactivity and crystal structures of Pri_{3}GeGePh_{3}and Bu^{t}_{3}Ge[NHC(CH_{3})CHCN],”*Journal of Organometallic Chemistry*, vol. 693, no. 10, pp. 1771–1778, 2008. View at Publisher · View at Google Scholar · View at Scopus - M. L. Amadoruge, J. R. Gardinier, and C. S. Weinert, “Substituent effects in linear organogermanium catenates,”
*Organometallics*, vol. 27, no. 15, pp. 3753–3760, 2008. View at Publisher · View at Google Scholar · View at Scopus - M. L. Amadoruge, J. A. Golen, A. L. Rheingold, and C. S. Weinert, “Preparation, structure, and reactivity of discrete branched oligogermanes,”
*Organometallics*, vol. 27, no. 9, pp. 1979–1984, 2008. View at Publisher · View at Google Scholar · View at Scopus - M. L. Amadoruge, E. K. Short, C. Moore, A. L. Rheingold, and C. S. Weinert, “Structural, spectral, and electrochemical investigations of para-tolyl-substituted oligogermanes,”
*Journal of Organometallic Chemistry*, vol. 695, no. 14, pp. 1813–1823, 2010. View at Publisher · View at Google Scholar · View at Scopus - C. R. Samanamu, M. L. Amadoruge, C. S. Weinert, J. A. Golen, and A. L. Rheingold, “Synthesis, structures, and properties of branched oligogermanes,”
*Phosphorus, Sulfur and Silicon and the Related Elements*, vol. 186, no. 6, pp. 1389–1395, 2011. View at Publisher · View at Google Scholar · View at Scopus - E. Subashi, A. L. Rheingold, and C. S. Weinert, “Preparation of oligogermanes via the hydrogermolysis reaction,”
*Organometallics*, vol. 25, no. 13, pp. 3211–3219, 2006. View at Publisher · View at Google Scholar · View at Scopus - Y. Takeuchi, M. Nishikawa, K. Tanaka et al., “First observation of high-resolution solid-state ${}^{73}\text{G}\text{e}$ NMR spectra of organogermanium compounds,”
*Chemical Communications*, no. 8, pp. 687–688, 2000. View at Scopus - A. Karipides and D. A. Haller, “The crystal structure of tetraphenylgermanium,”
*Acta Crystallographica B*, vol. 28, no. 10, pp. 2889–2892, 1972. - G. Ferguson and C. Glidewell, “Tetrabenzylgermanium,”
*Acta Crystallographica Section C*, vol. 52, no. 8, pp. 1889–1891, 1996. View at Scopus - Y. Takeuchi, M. Nishikawa, K. Tanaka, and T. Takayama, “The first determination of spin-lattice relaxation times (
*T1*) of ${}^{73}\text{G}\text{e}$ in the solid state,”*Chemistry Letters*, vol. 30, no. 6, pp. 572–573, 2001. View at Scopus - S. V. Verkhovskii, B. Z. Malkin, A. Trokiner et al., “Quadrupole effects on ${}^{73}\text{G}\text{e}$ NMR spectra in isotopically controlled Ge single crystals,”
*Zeitschrift für Naturforschung A*, vol. 55, no. 1-2, pp. 105–110, 2000. View at Scopus - M. Charissé, S. Roller, and M. Dräger, “Tetra-
*p*-tolyl-verbindungen*p*-Tol_{4}Si und p-Tol_{4}Ge: ein beitrag zur konfiguration der tetraaryl-methan-analoga Ar_{4}M (M = C, Si, Ge, Sn, Pb),”*Journal of Organometallic Chemistry*, vol. 427, no. 1, pp. 23–31, 1992. View at Scopus - W. L. Jolly and W. M. Latimer, “The heat of oxidation of germanous iodide to germanic acid,”
*Journal of the American Chemical Society*, vol. 74, no. 22, pp. 5752–5754, 1952. View at Scopus - R. W. Schurko, I. Hung, and C. M. Widdifield, “Signal enhancement in NMR spectra of half-integer quadrupolar nuclei via DFS-QCPMG and RAPT-QCPMG pulse sequences,”
*Chemical Physics Letters*, vol. 379, no. 1-2, pp. 1–10, 2003. View at Publisher · View at Google Scholar · View at Scopus - R. Siegel, T. T. Nakashima, and R. E. Wasylishen, “Signal enhancement of NMR spectra of half-integer quadrupolar nuclei in solids using hyperbolic secant pulses,”
*Chemical Physics Letters*, vol. 388, no. 4–6, pp. 441–445, 2004. View at Publisher · View at Google Scholar · View at Scopus - L. A. O'Dell and R. W. Schurko, “QCPMG using adiabatic pulses for faster acquisition of ultra-wideline NMR spectra,”
*Chemical Physics Letters*, vol. 464, no. 1–3, pp. 97–102, 2008. View at Publisher · View at Google Scholar · View at Scopus - E. Kupce and E. Lukevics, “Germanium-73 nuclear magnetic resonance spectra of GeO
_{2}dissolved in water,”*Journal of the Chemical Society, Dalton Transactions*, no. 7, pp. 2319–2320, 1990. - J. F. Stebbins, L. S. Du, S. Kroeker et al., “New opportunities for high-resolution solid-state NMR spectroscopy of oxide materials at 21.1- and 18.8-T fields,”
*Solid State Nuclear Magnetic Resonance*, vol. 21, no. 1-2, pp. 105–115, 2002. View at Publisher · View at Google Scholar · View at Scopus - S. V. Verkhovskii, A. Y. Yakubovsky, B. Z. Malkin et al., “Isotopic disorder in Ge single crystals probed with ${}^{73}\text{G}\text{e}$ NMR,”
*Physical Review B*, vol. 68, no. 10, Article ID 104201, 2003. View at Scopus - M. K. Denk, M. Khan, A. J. Lough, and K. Shuchi, “Redetermination of the germanium dichloride complex with 1,4-dioxane at 173 K,”
*Acta Crystallographica Section C*, vol. 54, no. 12, pp. 1830–1832, 1998. View at Scopus