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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 |
|---|
| 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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