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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
You are here: Experimental > One molecule all properties |
Other names |
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Copper monooxide; Copper(ii) oxide; Cupric oxide; Copper oxide; |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/Cu.O | QPLDLSVMHZLSFG-UHFFFAOYSA-N | [Cu]=O |
State | Conformation |
---|---|
2Π | C*V |
Property | Value | Uncertainty | units | Reference | Comment |
---|---|---|---|---|---|
Hfg(298.15K) ![]() |
306.27 | 41.80 | kJ mol-1 | JANAF | |
Hfg(0K) ![]() |
305.87 | 41.80 | kJ mol-1 | JANAF | |
Entropy (298.15K) ![]() |
234.62 | J K-1 mol-1 | JANAF | ||
Integrated Heat Capacity (0 to 298.15K) ![]() |
-9.75 | kJ mol-1 | JANAF | ||
Heat Capacity (298.15K) ![]() |
35.69 | J K-1 mol-1 | JANAF |
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | Σ | 640 | 1979HUB/HER |
A | B | C | reference | comment |
---|---|---|---|---|
0.44454 | 0.44454 | 1979HUB/HER | Be |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
37.92152 | amu Å2 | 6.297114E-39 | gm cm2 |
Point Group C∞v
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rCuO | 1.724 | 0.000 | 1 | 2 | 1979HUB/HER | re |
Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
Cu1 | 0.0000 | 0.0000 | 0.0000 |
O2 | 0.0000 | 0.0000 | 1.7243 |
Cu1 | O2 | |
---|---|---|
Cu1 | 1.7243 | |
O2 | 1.7243 |
Bond descriptions
Bond Type | Count |
---|---|
O=Cu | 1 |
Atom 1 | Atom 2 |
---|---|
Cu1 | O2 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 2 | 1979HUB/HER | 2Π |
279.02 | 2 | 1979HUB/HER | |
16491 | 2 | 1979HUB/HER |
Electron Affinity | unc. | reference |
---|---|---|
1.777 | 0.006 | 2002Rie/Tsc:231 |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 2Π | C∞v | True | 4.500 | 1992LBII/19c | ± 0.5 | C∞v | 1 | 1 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 2Π | C∞v | True | C∞v | 1 | 1 |
squib | reference | DOI |
---|---|---|
1979HUB/HER | Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979 | 10.1007/978-1-4757-0961-2 |
1992LBII/19c | Landolt-Bornstein Numerical Data and Functional Relationships in Science and Technology, New Series, II/19c (1992) Spreinger-Verlag, Heidelberg | |
2002Rie/Tsc:231 | JC Rienstra-Kiracofe, GS Tschumper, HF Schaefer III, S Nandi, GB Ellison "Atomic and Molecular Electron Affinities: Photoelectron Experiments and Theoretical Computations" Chemical Reviews 2002, 102, 231-282 | 10.1021/cr990044u |
JANAF | Chase, M.W., Jr.; Davies, C.A.; Downey, J.R., Jr.; Frurip, D.J.; McDonald, R.A.; Syverud, A.N., JANAF Thermochemical Tables (Third Edition), J. Phys. Chem. Ref. Data,Suppl. 1, 1985, 14, 1. |
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