⁷³Ge Nuclear Magnetic Resonance Spectroscopy of Germanium Compounds

Table 4

⁷³Ge NMR data for germanium alkoxide complexes^a.

Compound	𝛿  ^73Ge	𝜎1  (R)^b
Ge(OMe)4	−37.8	0.000
Ge(OEt)4	−43.9	0.100
Ge(OPr^𝑛)4	−45.6	0.130
Ge(OPr^𝑖)4	−49.7	0.190
Ge(OBu^𝑛)4	−45.6	0.130
Ge(OBu^𝑖)4	−45.5	0.125
Ge(OBu^𝑠)4	−47.5	0.210

^aData are referenced to GeMe₄ and are taken from [5].
^bValues from [6].