lead telluride

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
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 (208)Pb(130)Te
G 46541.7 1 159.6 H 1.4        G ← X R 46515.3 H
missing citation
F 41658.8 176.4 2 H 1.0        F ← X R 41640.9 H
missing citation
D 27176.5 142.6 H 1.58        D ← X R 27141.5 H
missing citation
B 19737.8 144.9 H 0.45        B ↔ X R 19704.3 H
Walker, Straley, et al., 1938; missing citation
A 18405.5 127.08 H 0.105        A ↔ X 3 R 18363.1 H
missing citation
a 14925.5 146.64 H 0.24        a ← X R 14892.9 H
Le Bargy and Barrow, 1963
X 1Σ+ 0 211.96 H 0.43  0.03130774 4 0.000067433 5  2.7E-9  2.594975 6  
Tiemann, Hoeft, et al., 1969


1Te = 45918.0 Sharma, 1946.
2Slightly different constants in Sharma, 1946.
3A different band system in the same region (Te= 16362.3, ω'e= 141.4, ω'ex'e = 0.224) was reported earlier by Walker, Straley, et al., 1938 in absorption but not found by Grove and Ginsburg, 1960.
4Rotational constants for 208Pb130Te.
5αv= -0.56E-7(v+1/2)2 - 0.37E-9(v+1/2)3.
6Microwave sp. 8
7Thermochemical values of Pashinkin and Novoselova, 1959 and Porter, 1961, corrected by Uy and Drowart, 1969 for change in value of D00(Te2).
8Dipole moment μel(v=0) = 2.73 D Hoeft, Lovas, et al., 1970 from Stark effect measurements on pure rotational transitions of 208Pb130Te Hoeft, Lovas, et al., 1970. Zeeman effect Honerjager and Tischer, 1974, gJ(v=0) = - 0.0l800 μN Honerjager and Tischer, 1974 for 208Pb130Te.


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

Walker, Straley, et al., 1938
Walker, J.W.; Straley, J.W.; Smith, A.W., Band spectra of PbSe, SnSe and PbTe in absorption, Phys. Rev., 1938, 53, 140. [all data]

Le Bargy and Barrow, 1963
Le Bargy, R.C.; Barrow, R.F., An infra-red band system of PbTe, Proc. Phys. Soc. London, 1963, 82, 332. [all data]

Tiemann, Hoeft, et al., 1969
Tiemann, E.; Hoeft, J.; Schenk, B., Das Mikrowellenrotationsspektrum des PbTe, Z. Naturforsch. A, 1969, 24, 787. [all data]

Sharma, 1946
Sharma, D., Some new ultra-violet band systems of selenides and tellurides of tin and lead, Nature (London), 1946, 157, 663. [all data]

Grove and Ginsburg, 1960
Grove, R.; Ginsburg, N., The electronic spectrum of lead telluride, Spectrochim. Acta, 1960, 16, 730. [all data]

Pashinkin and Novoselova, 1959
Pashinkin, A.S.; Novoselova, A.V., Determination of the saturated vapour pressure of solid lead telluride, Russ. J. Inorg. Chem. Engl. Transl., 1959, 4, 1229. [all data]

Porter, 1961
Porter, R.F., Stabilities of gaseous molecules in the Pb-Se and Pb-Te systems, J. Chem. Phys., 1961, 34, 583. [all data]

Uy and Drowart, 1969
Uy, O.M.; Drowart, J., Mass spectrometric determination of the dissociation energies of the molecules BiO, BiS, BiSe and BiTe, J. Chem. Soc. Faraday Trans., 1969, 65, 3221. [all data]

Hoeft, Lovas, et al., 1970
Hoeft, J.; Lovas, F.J.; Tiemann, E.; Torring, T., Elektrisches Dipolmoment von GeSe, GeTe, PbSe und PbTe, Z. Naturforsch. A, 1970, 25, 539. [all data]

Honerjager and Tischer, 1974
Honerjager, R.; Tischer, R., gJ-Faktor der Molekeln SiO und PbTe und Anisotropie der Magnetisierbarkeit von SiO, Z. Naturforsch. A, 1974, 29, 1695. [all data]


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