⁷³Ge Nuclear Magnetic Resonance Spectroscopy of Germanium Compounds

Table 1

Nuclear magnetic resonance data for the group 14 elements.

Nucleus	Nuclear spin	Gyromagnetic ratio; (×10^7, rad s^−1 T^−1)	Natural abundance	Resonance frequency; (MHz)^a	Relative sensitivity^b
^13C	1/2	6.725	1.11	125.7	1.00
^29Si	1/2	−5.314	4.67	99.3	2.10
^73Ge	9/2^c	−0.9332	7.76	17.4	0.62
^119Sn	1/2	−9.971	8.60	186.4	25.6
^207Pb	1/2	5.597	22.60	104.6	11.4

^aValues in a 11.74 T magnetic field (¹H = 500 mHz).
^bSensitivity is given at natural abundance in a constant field.
^cQuadrupole moment = −0.18 × 10⁻²⁸ m².