Pfaffe, S.; Tiemann, E.; Hoeft, J.
(Berlin : De Gruyter, 1978)
The hyperfine structure of the rotational transition J = 2 ← 1 in the vicinity of 9.8 GHz was measured. The analysis yielded the following quadrupole coupling constants: e qv Q (79Br)= 105.78(34) + 0.92(38) (υ +1/2) MHz, ...