platinum
- Formula: Pt
- Molecular weight: 195.084
- IUPAC Standard InChIKey: BASFCYQUMIYNBI-UHFFFAOYSA-N
- CAS Registry Number: 7440-06-4
- Chemical structure:
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- Information on this page:
- Other data available:
- Data at other public NIST sites:
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- Gas Phase Kinetics Database
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Reaction thermochemistry data
Go To: Top, 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:
MS - José A. Martinho Simões
B - 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
H6Cl2N2Pt (cr) = (cr) + 2 (g) + (4/3) (g) + (1/3) (g)
By formula: H6Cl2N2Pt (cr) = Pt (cr) + 2HCl (g) + (4/3)H3N (g) + (1/3)N2 (g)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 221. ± 3. | kJ/mol | TD-HFC | Al Takhin, Skinner, et al., 1983 | MS |
(CAS Reg. No. 151247-65-3 • 4294967295) + = CAS Reg. No. 151247-65-3
By formula: (CAS Reg. No. 151247-65-3 • 4294967295Pt) + Pt = CAS Reg. No. 151247-65-3
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 473. ± 29. | kJ/mol | N/A | Grushow and Ervin, 1997 | gas phase; B |
(CAS Reg. No. 119177-55-8 • 4294967295) + = CAS Reg. No. 119177-55-8
By formula: (CAS Reg. No. 119177-55-8 • 4294967295Pt) + Pt = CAS Reg. No. 119177-55-8
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 422. ± 41. | kJ/mol | N/A | Ervin, Ho, et al., 1988 | gas phase; B |
(CAS Reg. No. 151247-64-2 • 4294967295) + = CAS Reg. No. 151247-64-2
By formula: (CAS Reg. No. 151247-64-2 • 4294967295Pt) + Pt = CAS Reg. No. 151247-64-2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 415. ± 29. | kJ/mol | N/A | Grushow and Ervin, 1997 | gas phase; B |
(CAS Reg. No. 153298-77-2 • 4294967295) + = CAS Reg. No. 153298-77-2
By formula: (CAS Reg. No. 153298-77-2 • 4294967295Pt) + Pt = CAS Reg. No. 153298-77-2
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 281. ± 6.3 | kJ/mol | N/A | Ho, Polak, et al., 1993 | gas phase; B |
References
Go To: Top, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Al Takhin, Skinner, et al., 1983
Al Takhin, G.; Skinner, H.A.; Zaki, A.A.,
J. Chem. Soc., Dalton Trans., 1983, 2323.. [all data]
Grushow and Ervin, 1997
Grushow, A.; Ervin, K.M.,
Ligand and Metal Binding Energies in Platinum Carbonyl Cluster Anions: Collision Induced Dissociation of PtM- and Ptm(CO)n-,
J. Chem. Phys., 1997, 106, 23, 9580, https://doi.org/10.1063/1.474116
. [all data]
Ervin, Ho, et al., 1988
Ervin, K.M.; Ho, J.; Lineberger, W.C.,
Electronic and Vibrational Structure of Transition Metal Trimers: Photoelectron Spectra of Ni3-, Pd3- and Pt3-,
J. Chem. Phys., 1988, 89, 8, 4514, https://doi.org/10.1063/1.454791
. [all data]
Ho, Polak, et al., 1993
Ho, J.; Polak, M.L.; Ervin, K.M.; Lineberger, W.C.,
Photoelectron Spectroscopy of Nickel Group Dimers - Ni2(-), Pd2(-), and Pt2(-),
J. Chem. Phys., 1993, 99, 11, 8542, https://doi.org/10.1063/1.465577
. [all data]
Notes
Go To: Top, Reaction thermochemistry data, References
- Symbols used in this document:
ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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