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BrSb


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 July, 1977

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 (121)Sb(79)Br
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
Two strong emission continua with maximum at 15400 and 19200 cm-1.
Singh and Avasthi, 1963; Avasthi, Sharma, et al., 1975
C (3Pi) 1           C larrow X V 44220
Danon, Chatalic, et al., 1969
C (3Pi)           C larrow X V 43269
Danon, Chatalic, et al., 1969
           C larrow X V 42265
Danon, Chatalic, et al., 1969
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
B2 (33740) 201.0 H 0.30        B2 rarrow X 2 R 33719 H
Singh and Avasthi, 1963; Avasthi, 1971
B1 (32372) 207.6 H 0.85        B1 rarrow X 2 R 32354 H
Singh and Avasthi, 1963; Avasthi, 1971
A (19749) 215.8 H 0.35        A rarrow X 2 R 19736 H
Singh and Avasthi, 1963; Avasthi, Sharma, et al., 1975
X2 (3Sigma-) 1 0 242.7 H 0.56         
StateTeomegaeomegaexeomegaeyeBealphaegammaeDebetaereTrans.nu00
X1 (3Sigma-) 0+ 0 242.7 H 0.56         

Notes

1Strong diffuse absorption bands in the flash photolysis of SbBr3, 41200 - 44200 cm-1. DeltaG' ~ 340, DeltaG" ~ 258; analysis seems doubtful.
2Undecided whether the lower state is X1 or X2.

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.

Singh and Avasthi, 1963
Singh, N.L.; Avasthi, M.N., Emission spectrum of SbBr, Indian J. Pure Appl. Phys., 1963, 1, 197. [all data]

Avasthi, Sharma, et al., 1975
Avasthi, M.N.; Sharma, A.K.; Sud, A.R., Electronic spectra of antimony monobromide, Z. Naturforsch. A, 1975, 30, 695. [all data]

Danon, Chatalic, et al., 1969
Danon, N.; Chatalic, A.; Deschamps, P.; Pannetier, G., Systemes de bandes floues de SbBr et SbI, C.R. Acad. Sci. Paris, Ser. C, 1969, 269, 1249. [all data]

Avasthi, 1971
Avasthi, M.N., Electronic spectra of antimony monobromide, Z. Naturforsch. A, 1971, 26, 250. [all data]


Notes

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