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BiCl


Constants of diatomic molecules

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled by: Klaus P. Huber and Gerhard H. Herzberg

Data collected through May, 1976

Symbols used in the table of constants
SymbolMeaning
State electronic state and / or symmetry symbol
Te minimum electronic energy (cm-1)
ωe vibrational constant – first term (cm-1)
ωexe vibrational constant – second term (cm-1)
ωeye vibrational constant – third term (cm-1)
Be rotational constant in equilibrium position (cm-1)
αe rotational constant – first term (cm-1)
γe rotation-vibration interaction constant (cm-1)
De centrifugal distortion constant (cm-1)
βe rotational constant – first term, centrifugal force (cm-1)
re internuclear distance (Å)
Trans. observed transition(s) corresponding to electronic state
ν00 position of 0-0 band (units noted in table)
Diatomic constants for 209Bi35Cl
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B 25492.7 403.50 H 3.768 1 0.0016       B lrarrow X V? 25539.5 H
missing citation; missing citation
A' 23054.5 217.5 H 2.95  (0.0739) 2     (2.760) A' lrarrow X R 23008.6 H
Rao and Rao, 1965; missing citation; Mohanty, Nair, et al., 1968; missing citation
A 0+ 21801.8 220.3 H 2.47 3 -0.02 (0.07927) 2   (3.9E-8)  (2.664) A lrarrow X R 21757.4 H
missing citation
X 0+ 0 308.4 4 H 0.96  (0.0921) 2   (3.1E-8)  (2.472)  

Notes

1missing note
2Rotational analyses by Mohanty, Nair, et al., 1968, Singh and Upadhya, 1971, Rai, Upadhya, et al., 1974; different results in Khanna, 1961, Rao and Rao, 1965, Babu and Rao, 1967. Uncertain.
3missing note
4From the A-X system; similar constants from B-X.
5Thermochemical value Cubicciotti, 1967, calculated for a 3Sigma ground state.

References

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Rao and Rao, 1965
Rao, V.S.; Rao, P.T., The visible emission spectrum of BiCl molecule, Indian J. Phys., 1965, 39, 65. [all data]

Mohanty, Nair, et al., 1968
Mohanty, B.S.; Nair, K.P.R.; Upadhya, K.N., Rotational analysis of the bands of the A'-X system of BiCl molecule, Indian J. Pure Appl. Phys., 1968, 6, 494. [all data]

Singh and Upadhya, 1971
Singh, R.B.; Upadhya, K.N., Rotational analysis of A-X band system of the BiCl molecule, Indian J. Phys., 1971, 45, 121. [all data]

Rai, Upadhya, et al., 1974
Rai, B.; Upadhya, K.N.; Ram, R.S., Rotational structure in the visible bands of BiCl molecule, Indian J. Phys., 1974, 48, 554. [all data]

Khanna, 1961
Khanna, B.N., The emission spectrum of bismuth monochloride molecule: the rotational structure and the electronic transition of the band system 6170-4220 A, J. Mol. Spectrosc., 1961, 6, 319. [all data]

Babu and Rao, 1967
Babu, Y.K.S.C.; Rao, P.T., Rotational analysis of three bands of A'-X system of bismuth chloride in 4220-4000. A. Region, Indian J. Pure Appl. Phys., 1967, 5, 79. [all data]

Cubicciotti, 1967
Cubicciotti, D., The dissociation energy of bismuth chloride, J. Phys. Chem., 1967, 71, 3066. [all data]


Notes

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