⁷³Ge Nuclear Magnetic Resonance Spectroscopy of Germanium Compounds

Table 3

Chemical shift data for germanes and alkylgermanes^a.

Compound	𝛿  ^73Ge (ppm)	Reference
Me4Ge	0	[2]
Me3GeH	−56.9	[2]
Me2GeH2	−127.6	[2]
MeGeH3	−209.2	[2]
GeH4	−299	[2]
Et4Ge	17.8	[2]
Et3GeH	−16	[2]
Et2GeH2	−88	[2]
EtGeH3	−186.4	[2]
Pr^𝑛4Ge	2.4	[2]
Bu^𝑛4Ge	6.0	[2]
C5H11^𝑛4Ge	6.0	[2]
C6H13^𝑛4Ge	5.6	[2]
Ph4Ge	−31.6	[3]
Ph3GeH	−56.0	[3]
Ph2GeH2	−108.5	[3]
PhGeH3	−187.5	[3]
(p-MeOC6H4)GeH3	−189.9	[4]
(p-MeOC6H4)2GeH3	−112.0	[4]
(p-MeC6H4)GeH3	−190.6	[4]
MesGeH3	−234.3	[4]

^aData are referenced to Me₄Ge.