platinum oxide

Formula: OPt
Molecular weight: 211.083
IUPAC Standard InChI: InChI=1S/O.Pt
IUPAC Standard InChIKey: MUMZUERVLWJKNR-UHFFFAOYSA-N
CAS Registry Number: 12035-82-4
Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Other names: Platinum monoxide
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Gas phase ion energetics data

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Data compiled as indicated in comments:
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron

View reactions leading to OPt⁺ (ion structure unspecified)

Ionization energy determinations

IE (eV)	Method	Reference	Comment
10.1 ± 0.3	EI	Norman, Staley, et al., 1967	RDSH

Constants of diatomic molecules

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Data compiled by: Klaus P. Huber and Gerhard H. Herzberg

Data collected through January, 1976

Symbols used in the table of constants
Symbol	Meaning
State	electronic state and / or symmetry symbol
T_e	minimum electronic energy (cm^-1)
ω_e	vibrational constant – first term (cm^-1)
ω_ex_e	vibrational constant – second term (cm^-1)
ω_ey_e	vibrational constant – third term (cm^-1)
B_e	rotational constant in equilibrium position (cm^-1)
α_e	rotational constant – first term (cm^-1)
γ_e	rotation-vibration interaction constant (cm^-1)
D_e	centrifugal distortion constant (cm^-1)
β_e	rotational constant – first term, centrifugal force (cm^-1)
r_e	internuclear distance (Å)
Trans.	observed transition(s) corresponding to electronic state
ν₀₀	position of 0-0 band (units noted in table)

Diatomic constants for ¹⁹⁵Pt¹⁶O
State	T_e	ω_e	ω_ex_e	B_e	α_e	D_e	r_e	Trans.	ν₀₀
D ¹Σ	(24863)	[567.1] Z	1	[0.33671]	1	[5.19E-7] 2	[1.8403₅]	D → X R	24722.11 Z
D ¹Σ	↳missing citation
A ¹Σ	16995.12	727.07 Z	5.42	0.35385	0.00291	3.2₇E-7 2	1.7952₃	A → X R	16932.99 Z
A ¹Σ	↳Feast, 1950; Raziunas, Macur, et al., 1965; missing citation
(X) ¹Σ	0	851.11 X	4.98	0.38224	0.00283	3.0₅E-7 2	1.7272₆

Notes

Levels with v > 0 are perturbed.

Also higher order constants.

Thermochemical value (mass-spectrom..) Norman, Staley, et al., 1967

References

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Norman, Staley, et al., 1967
Norman, J.H.; Staley, H.G.; Bell, W.E., Mass spectrometric-Knudsen cell study of the gaseous oxides of platinum, J. Phys. Chem., 1967, 71, 3686. [all data]

Feast, 1950
Feast, M.W., The Schumann-Runge O₂ emission bands in the region 3100A.-2500A., Proc. Phys. Soc. London Sect. A, 1950, 63, 549. [all data]

Raziunas, Macur, et al., 1965
Raziunas, V.; Macur, G.; Katz, S., Emission spectrum and thermodynamic properties of ruthenium monoxide, J. Chem. Phys., 1965, 43, 1010. [all data]

Notes

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Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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