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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 |
INChI | INChIKey | SMILES | IUPAC name |
---|---|---|---|
InChI=1S/H2O/h1H2/q+1 | RECVMTHOQWMYFX-UHFFFAOYSA-N | [OH2+] |
State | Conformation |
---|---|
2B1 | C2V |
Property | Value | Uncertainty | units | Reference | Comment |
---|
Mode Number | Symmetry | Frequency | Intensity | Comment | Description | ||||
---|---|---|---|---|---|---|---|---|---|
Fundamental(cm-1) | Harmonic(cm-1) | Reference | (km mol-1) | unc. | Reference | ||||
1 | A1 | 3213 | webbook | ||||||
2 | A1 | 1408 | webbook | ||||||
3 | B2 | 3259 | webbook |
A | B | C | reference | comment |
---|---|---|---|---|
29.03590 | 12.42298 | 8.46921 | 1992Hue/Pur:5977 | B0 |
Product of moments of inertia ![]() | ||||
---|---|---|---|---|
1.568143 | amu3Å6 | 7.18048184371233E-120 | gm3 cm6 |
Point Group C2v
Description | Value | unc. | Connectivity | Reference | Comment | |||
---|---|---|---|---|---|---|---|---|
Atom 1 | Atom 2 | Atom 3 | Atom 4 | |||||
rOH | 0.999 | 0.001 | 1 | 2 | 1992Hue/Pur:5977 | |||
aHOH | 109.3 | 0.1 | 2 | 1 | 3 | 1992Hue/Pur:5977 |
Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 0.0000 | 0.0000 | 0.1156 |
H2 | 0.0000 | 0.8150 | -0.4625 |
H3 | 0.0000 | -0.8150 | -0.4625 |
O1 | H2 | H3 | |
---|---|---|---|
O1 | 0.9992 | 0.9992 | |
H2 | 0.9992 | 1.6300 | |
H3 | 0.9992 | 1.6300 |
Experimental Bond Angles (degrees) from cartesians
atom1 | atom2 | atom3 | angle |
---|---|---|---|
H2 | O1 | H3 | 109.300 |
Bond descriptions
Bond Type | Count |
---|---|
H-O | 2 |
Atom 1 | Atom 2 |
---|---|
O1 | H2 |
O1 | H3 |
Energy (cm-1) | Degeneracy | reference | description |
---|---|---|---|
0 | 2 | 2B1 |
State | Config | State description | Conf description | Exp. min. | Dipole (Debye) | Reference | comment | Point Group | Components | ||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
x | y | z | total | dipole | quadrupole | ||||||||
1 | 1 | 2B1 | C2v | True | C2v | 1 | 2 |
State | Config | State description | Conf description | Exp. min. | Quadrupole (D Å) | Reference | comment | Point Group | Components | |||
---|---|---|---|---|---|---|---|---|---|---|---|---|
xx | yy | zz | dipole | quadrupole | ||||||||
1 | 1 | 2B1 | C2v | True | C2v | 1 | 2 |
squib | reference | DOI |
---|---|---|
1992Hue/Pur:5977 | TR Huet, CJ Pursell, WC Ho, BM Dinelli, and T Oka "Infrared spectroscopy and equilibrium structure of H2O + (X̃ 2B1)" J. Chem. Phys. 97, 5977 (1992) | 10.1063/1.463735 |
webbook | NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) | 10.18434/T4D303 |
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