tin
- Formula: Sn
- Molecular weight: 118.710
- IUPAC Standard InChI: InChI=1S/Sn
- IUPAC Standard InChIKey: ATJFFYVFTNAWJD-UHFFFAOYSA-N
- CAS Registry Number: 7440-31-5
- Chemical structure:
This structure is also available as a 2d Mol file - Permanent link for this species. Use this link for bookmarking this species for future reference.
- Information on this page:
- Other data available:
- Data at other public NIST sites:
- NIST Atomic Spectra Database - Lines Holdings (on physics web site)
- NIST Atomic Spectra Database - Levels Holdings (on physics web site)
- NIST Atomic Spectra Database - Ground states and ionization energies (on physics web site)
- Gas Phase Kinetics Database
- X-ray Photoelectron Spectroscopy Database, version 5.0
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Gas phase thermochemistry data
Go To: Top, Reaction thermochemistry data, 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.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | 301.2 ± 1.5 | kJ/mol | Review | Cox, Wagman, et al., 1984 | CODATA Review value |
| Quantity | Value | Units | Method | Reference | Comment |
| S°gas,1 bar | 168.492 ± 0.004 | J/mol*K | Review | Cox, Wagman, et al., 1984 | CODATA Review value |
Reaction thermochemistry 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 compiled by: John E. Bartmess
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
(CAS Reg. No. 64177-64-6 • 4294967295) +
= CAS Reg. No. 64177-64-6
By formula: (CAS Reg. No. 64177-64-6 • 4294967295Sn) + Sn = CAS Reg. No. 64177-64-6
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 263.6 ± 1.8 | kJ/mol | N/A | Ho, Polak, et al., 1992 | gas phase |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, References, Notes
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:
L - Sharon G. Lias
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
B - John E. Bartmess
View reactions leading to Sn+ (ion structure unspecified)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| IE (evaluated) | 7.34381 | eV | N/A | N/A | L |
Electron affinity determinations
| EA (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.1121 | LPD | Vandevraye, Drag, et al., 2013 | Given: 1.112070±0.000002 eV; B |
| 1.112074 ± 0.000044 | LPD | Scheer, Bilodeau, et al., 1998 | Given: 1.112067(15) eV; B |
| 1.113 ± 0.020 | LPES | Miller, Miller, et al., 1986 | B |
| 1.15 ± 0.15 | PD | Feldmann, Rackwitz, et al., 1977 | B |
Ionization energy determinations
| IE (eV) | Method | Reference | Comment |
|---|---|---|---|
| 7.3 ± 0.2 | EI | Makarov and Zbezhneva, 1993 | LL |
| 7.34381 | EVAL | Lide, 1992 | LL |
| 7.4 ± 0.3 | EI | Lau, Brittain, et al., 1981 | LLK |
| 7.34392 ± 0.00002 | S | Brown, Tilford, et al., 1977 | LLK |
| 7.871 | S | Brown, Tilford, et al., 1977 | LLK |
| 7.28 ± 0.07 | EI | Cabaud, Hoareau, et al., 1972 | LLK |
| 7.34381 | S | Moore, 1970 | RDSH |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, 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.
Cox, Wagman, et al., 1984
Cox, J.D.; Wagman, D.D.; Medvedev, V.A.,
CODATA Key Values for Thermodynamics, Hemisphere Publishing Corp., New York, 1984, 1. [all data]
Ho, Polak, et al., 1992
Ho, J.; Polak, M.L.; Lineberger, W.C.,
Photoelectron Spectroscopy of Group-IV Heavy Metal Dimers - Sn2-, Pb2-, and SnPb-,
J. Chem. Phys., 1992, 96, 1, 144, https://doi.org/10.1063/1.462503
. [all data]
Vandevraye, Drag, et al., 2013
Vandevraye, M.; Drag, C.; Blondel, C.,
Electron affinity of tin measured by photodetachment microscopy,
J. Phys. B: Atom. Mol. Opt. Phys., 2013, 46, 12, 125002, https://doi.org/10.1088/0953-4075/46/12/125002
. [all data]
Scheer, Bilodeau, et al., 1998
Scheer, M.; Bilodeau, R.C.; Brodie, C.A.; Haugen, H.K.,
Systematic study of the stable states of C-, Si-, Ge-, and Sn- via infrared laser spectroscopy,
Phys. Rev. A, 1998, 58, 4, 2844-2856, https://doi.org/10.1103/PhysRevA.58.2844
. [all data]
Miller, Miller, et al., 1986
Miller, T.M.; Miller, A.E.S.; Lineberger, W.C.,
Electron Affinities of Ge and Sn,
Phys. Rev. A, 1986, 33, 5, 3558, https://doi.org/10.1103/PhysRevA.33.3558
. [all data]
Feldmann, Rackwitz, et al., 1977
Feldmann, D.; Rackwitz, R.; Heincke, H.; Kaiser, H.J.,
Photoabsolung von Elektronen der Ionen B-, Ga-, In-, Tl-, Ge-, und Pb-,
Z. Naturforschung A, 1977, 32, 302. [all data]
Makarov and Zbezhneva, 1993
Makarov, A.V.; Zbezhneva, S.G.,
Use of high-temperature mass spectrometry for analysis of the vapour phase of some substances used in film deposition,
Vysokochist. Veshchestva, 1993, 1, 124. [all data]
Lide, 1992
Lide, D.R. (Editor),
Ionization potentials of atoms and atomic ions
in Handbook of Chem. and Phys., 1992, 10-211. [all data]
Lau, Brittain, et al., 1981
Lau, K.H.; Brittain, R.D.; Hildenbrand, D.L.,
The dissociation energy of AsO from gaseous equilibrium measurements,
Chem. Phys. Lett., 1981, 81, 227. [all data]
Brown, Tilford, et al., 1977
Brown, C.M.; Tilford, S.G.; Ginter, M.L.,
Absorption spectrum of Sn I between 1580 and 2040 Å,
J. Opt. Soc. Am., 1977, 67, 607. [all data]
Cabaud, Hoareau, et al., 1972
Cabaud, B.; Hoareau, A.; Nounou, P.; Uzan, R.,
Etude des processus d'ionisation a haute temperature des vapeurs metalliques par couplage d'une cellule de knudsen et d'une source fox. II. Interpretation des processus d'autoionisation des vapeurs metalliques monoatomiques et influence delatemperature sur les courbes d'efficacite d'ionisation.,
Int. J. Mass Spectrom. Ion Phys., 1972, 8, 181. [all data]
Moore, 1970
Moore, C.E.,
Ionization potentials and ionization limits derived from the analyses of optical spectra,
Natl. Stand. Ref. Data Ser., (U.S. Natl. Bur. Stand.), 1970, 34, 1. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy S°gas,1 bar Entropy of gas at standard conditions (1 bar) ΔfH°gas Enthalpy of formation of gas at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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