lead telluride
- Formula: PbTe
- Molecular weight: 334.8
- IUPAC Standard InChI: InChI=1S/Pb.Te
- IUPAC Standard InChIKey: OCGWQDWYSQAFTO-UHFFFAOYSA-N
- CAS Registry Number: 1314-91-6
- Chemical structure:
This structure is also available as a 2d Mol file - Other names: Lead monotelluride
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Gas phase ion energetics data
Go To: Top, Constants of diatomic molecules, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled as indicated in comments:
LL - Sharon G. Lias and Joel F. Liebman
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 8.3 ± 0.5 | EI | Uy and Drowart, 1969 | RDSH |
| 8.22 ± 0.01 | PE | Wang, Niu, et al., 1990 | Vertical value; LL |
| 8.34 | PE | Wu and Fehlner, 1976 | Vertical value; LLK |
| 8.04 | PE | Wu and Fehlner, 1976 | Vertical value; LLK |
| 9.01 | PE | Wu and Fehlner, 1976 | Vertical value; LLK |
Constants of diatomic molecules
Go To: Top, Gas phase ion energetics data, References, Notes
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
| Symbol | Meaning |
|---|---|
| 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) |
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | ||||||||||||
| State | Te | ωe | ωexe | ωeye | Be | αe | γe | De | βe | re | Trans. | ν00 |
| 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 | ||||||||||||
Notes
| 1 | Te = 45918.0 Sharma, 1946. |
| 2 | Slightly different constants in Sharma, 1946. |
| 3 | A 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. |
| 4 | Rotational constants for 208Pb130Te. |
| 5 | αv= -0.56E-7(v+1/2)2 - 0.37E-9(v+1/2)3. |
| 6 | Microwave sp. 8 |
| 7 | Thermochemical values of Pashinkin and Novoselova, 1959 and Porter, 1961, corrected by Uy and Drowart, 1969 for change in value of D00(Te2). |
| 8 | Dipole 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. |
References
Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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]
Wang, Niu, et al., 1990
Wang, L.; Niu, W.B.; Lee, T.; Shirley, D.A.,
Photoelectron spectroscopy and electronic structure of heavy group IV-VI diatomics,
J. Chem. Phys., 1990, 92, 899. [all data]
Wu and Fehlner, 1976
Wu, M.; Fehlner, T.P.,
Valence level photoelectron spectra of some heavy group 4-6 diatomic molecules,
J. Am. Chem. Soc., 1976, 98, 7578. [all data]
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]
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]
Notes
Go To: Top, Gas phase ion energetics data, Constants of diatomic molecules, References
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