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Spectroscopic Parameters

BaCH3: Barium monomethyl

Electronic State: X2A1

Reference: J. Xin, J. S. Robinson, A. J. Apponi, and L. M. Ziurys, J. Chem. Phys. 108, 2703 (1998).


Parameter 138B aCH3 136B aCH3 137B aCH3
B 5211.14040(86) 5218.4805(48) 5214.764(12)
DN 0.00512219(70) 0.0051208(11) 0.0051141(27)
DNK 0.59960(16) 0.59814(99) 0.5959(27)
HN x 109 2.32(16) --- ---
HNK 0.00001218(13) 0.00001089(22) 0.00001054(61)
HKN 0.0001039(19) 0.000107(25) 0.000110(36)
INNK x 109 0.192(29) --- ---
(ebb+ecc)/2 124.026(35) 124.27(63) 124.16(11)
eaa 33.0(2.3) 32.0 a 32.0 a
DNS 0.0004448(81) 0.000434(95) 0.000427(17)
DNKS -0.0192(35) -0.017(11) -0.007(16)
aF --- --- 1998.9(8.5)
eQT02(delE) --- --- 157.2(1.9)
rms 0.026 0.024 0.054

a) Constrained value