Parameter | CH4 | Ref. | 13CH4 | Ref. |
---|---|---|---|---|
DT [MHz] | 0.132 943 57(97) | 85020 | 0.132 980 81(122) | 86011 |
H4T [Hz] | -16.9790(90) | -16.9791(112) | ||
H6T [Hz] | 10.9956(38) | 11.1786(45) | ||
L4T [Hz] | ||||
L6T [Hz] | ||||
L8T [Hz] | ||||
Distortion Dipole Moment | Ref. | |||
71048, 78033 | ||||
Nuclear Hyperfine Constants | Ref. | |||
ca [kHz] | 10.372(83) | 80040 | ||
cd [kHz] | 18.370(23) | |||
d [kHz] | 21.17(32) | |||
Δ2 [kHz] | 7970.30(66) |
Species | Parameter | Value | Ref. |
---|---|---|---|
CH3D | B0 [MHz] | 116 325.308(9) | 80039 |
70068 | |||
eQq [kHz] | 191.48(77) | ||
cα [kHz] | 16.54(35) | ||
cβ [kHz] | -1.58(100) | ||
CH2D2 | A-C [MHz] | 37 555.758 | 75057 |
B-C [MHz] | 13 664.280 | ||
Parameter | CD4 | Ref. | 13CD4 | Ref. |
---|---|---|---|---|
DT [MHz] | 0.032 650 87(89) | 85020 | 0.032 6600(12) | 87003 |
H4T [Hz] | -2.0281(40) | -2.0302(61) | ||
H6T [Hz] | 1.1480(14) | 1.1692(29) | ||
L4T [Hz] | ||||
L6T [Hz] | ||||
L8T [Hz] | ||||
Distortion Dipole Moment | Ref. | |||
83054 |