dihydrogen telluride
- Formula: H2Te
- Molecular weight: 129.62
- IUPAC Standard InChIKey: VTLHPSMQDDEFRU-UHFFFAOYSA-N
- CAS Registry Number: 7783-09-7
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Hydrogen telluride
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Gas phase ion energetics data
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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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to H2Te+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
Proton affinity (review) | 735.9 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 704.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
9.2 ± 0.1 | EI | Balkis, Gaines, et al., 1976 | LLK |
9.14 | PE | Potts and Price, 1972 | LLK |
9.138 ± 0.005 | S | Price, Teegan, et al., 1950 | RDSH |
Appearance energy determinations
Ion | AE (eV) | Other Products | Method | Reference | Comment |
---|---|---|---|---|---|
HTe+ | 11.9 ± 0.2 | H | EI | Balkis, Gaines, et al., 1976 | LLK |
De-protonation reactions
HTe- + =
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1385. ± 8.8 | kJ/mol | G+TS | Gal, Maria, et al., 1989 | gas phase; B |
ΔrH° | 1386.3 ± 1.7 | kJ/mol | D-EA | Freidhoff, Snodgrass, et al., 1986 | gas phase; B |
ΔrH° | 1393.3 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; ScBr4-.; ; ΔS(EA)=8.4; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1360. ± 8.4 | kJ/mol | IMRE | Gal, Maria, et al., 1989 | gas phase; B |
ΔrG° | 1361.2 ± 3.0 | kJ/mol | H-TS | Freidhoff, Snodgrass, et al., 1986 | gas phase; B |
ΔrG° | 1366.9 | kJ/mol | N/A | Check, Faust, et al., 2001 | gas phase; ScBr4-.; ; ΔS(EA)=8.4; B |
References
Go To: Top, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Balkis, Gaines, et al., 1976
Balkis, T.; Gaines, A.F.; Ozgen, G.; Ozgen, I.T.; Flowers, M.C.,
Ionization of hydrogen sul- phide, selenide and telluride by electron impact,
J. Chem. Soc. Faraday Trans. 2, 1976, 72, 524. [all data]
Potts and Price, 1972
Potts, A.W.; Price, W.C.,
Photoelectron spectra and valence shell orbital structures of groups V VI hydrides,
Proc. R. Soc. London A:, 1972, 326, 181. [all data]
Price, Teegan, et al., 1950
Price, W.C.; Teegan, J.P.; Walsh, A.D.,
The far ultra-violet absorption spectra of the hydrides and deuterides of sulphur, selenium and tellurium and of the methyl derivatives of hydrogen sulphide,
Proc. Roy. Soc. (London), 1950, A201, 600. [all data]
Gal, Maria, et al., 1989
Gal, J.-F.; Maria, P.-C.; Decouzon, M.,
The Gas-Phase Acidity and Bond Dissociation Energies of Hydrogen Telluride,
Int. J. Mass Spectrom. Ion Proc., 1989, 93, 1, 87, https://doi.org/10.1016/0168-1176(89)83076-9
. [all data]
Freidhoff, Snodgrass, et al., 1986
Freidhoff, C.B.; Snodgrass, J.T.; Coe, J.V.; McHugh, K.M.; Bowen, K.H.,
Negative ion photoelectron spectroscopy of TeH-,
J. Chem. Phys., 1986, 84, 1051. [all data]
Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S.,
Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements,
J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l
. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
AE Appearance energy ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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