Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | |
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State | Conformation | minimum conformation | conformer description | state description |
---|---|---|---|---|
1 | 1 | yes | C2H | 1Ag |
hartrees | |
---|---|
Energy at 0K | -229.631742 |
Energy at 298.15K | -229.638695 |
HF Energy | -228.950334 |
Nuclear repulsion energy | 130.339474 |
Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
---|---|---|---|---|---|---|---|
1 | Ag | 3897 | 3660 | 0.00 | |||
2 | Ag | 3111 | 2922 | 0.00 | |||
3 | Ag | 1576 | 1480 | 0.00 | |||
4 | Ag | 1514 | 1422 | 0.00 | |||
5 | Ag | 1294 | 1216 | 0.00 | |||
6 | Ag | 1101 | 1034 | 0.00 | |||
7 | Ag | 1016 | 954 | 0.00 | |||
8 | Ag | 486 | 456 | 0.00 | |||
9 | Au | 3187 | 2994 | 69.66 | |||
10 | Au | 1246 | 1171 | 1.52 | |||
11 | Au | 852 | 801 | 2.24 | |||
12 | Au | 210 | 198 | 213.71 | |||
13 | Au | 96 | 90 | 101.08 | |||
14 | Bg | 3163 | 2971 | 0.00 | |||
15 | Bg | 1331 | 1250 | 0.00 | |||
16 | Bg | 1186 | 1114 | 0.00 | |||
17 | Bg | 180 | 169 | 0.00 | |||
18 | Bu | 3898 | 3661 | 84.97 | |||
19 | Bu | 3116 | 2926 | 90.36 | |||
20 | Bu | 1583 | 1487 | 6.08 | |||
21 | Bu | 1418 | 1331 | 4.82 | |||
22 | Bu | 1189 | 1117 | 90.09 | |||
23 | Bu | 1081 | 1016 | 222.68 | |||
24 | Bu | 299 | 281 | 25.33 |
A | B | C |
---|---|---|
1.01438 | 0.13413 | 0.12401 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | 0.000 | 0.755 | 0.000 |
C2 | 0.000 | -0.755 | 0.000 |
O3 | 1.372 | -1.157 | 0.000 |
O4 | -1.372 | 1.157 | 0.000 |
H5 | 1.413 | -2.120 | 0.000 |
H6 | -1.413 | 2.120 | 0.000 |
H7 | -0.522 | -1.117 | 0.888 |
H8 | -0.522 | -1.117 | -0.888 |
H9 | 0.522 | 1.117 | 0.888 |
H10 | 0.522 | 1.117 | -0.888 |
C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5100 | 2.3533 | 1.4300 | 3.2032 | 1.9644 | 2.1366 | 2.1366 | 1.0916 | 1.0916 | C2 | 1.5100 | 1.4300 | 2.3533 | 1.9644 | 3.2032 | 1.0916 | 1.0916 | 2.1366 | 2.1366 | O3 | 2.3533 | 1.4300 | 3.5896 | 0.9641 | 4.3003 | 2.0922 | 2.0922 | 2.5849 | 2.5849 | O4 | 1.4300 | 2.3533 | 3.5896 | 4.3003 | 0.9641 | 2.5849 | 2.5849 | 2.0922 | 2.0922 | H5 | 3.2032 | 1.9644 | 0.9641 | 4.3003 | 5.0950 | 2.3529 | 2.3529 | 3.4727 | 3.4727 | H6 | 1.9644 | 3.2032 | 4.3003 | 0.9641 | 5.0950 | 3.4727 | 3.4727 | 2.3529 | 2.3529 | H7 | 2.1366 | 1.0916 | 2.0922 | 2.5849 | 2.3529 | 3.4727 | 1.7759 | 2.4656 | 3.0385 | H8 | 2.1366 | 1.0916 | 2.0922 | 2.5849 | 2.3529 | 3.4727 | 1.7759 | 3.0385 | 2.4656 | H9 | 1.0916 | 2.1366 | 2.5849 | 2.0922 | 3.4727 | 2.3529 | 2.4656 | 3.0385 | 1.7759 | H10 | 1.0916 | 2.1366 | 2.5849 | 2.0922 | 3.4727 | 2.3529 | 3.0385 | 2.4656 | 1.7759 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | O3 | 106.308 | C1 | C2 | H7 | 109.369 | |
C1 | C2 | H8 | 109.369 | C1 | O4 | H6 | 108.711 | |
C2 | C1 | O4 | 106.308 | C2 | C1 | H9 | 109.369 | |
C2 | C1 | H10 | 109.369 | C2 | O3 | H5 | 108.711 | |
O3 | C2 | H7 | 111.435 | O3 | C2 | H8 | 111.435 | |
O4 | C1 | H9 | 111.435 | O4 | C1 | H10 | 111.435 | |
H7 | C2 | H8 | 108.870 | H9 | C1 | H10 | 108.870 |
Electronic state