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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: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -46.477207 |
| Energy at 298.15K | -46.484248 |
| HF Energy | -45.845115 |
| Nuclear repulsion energy | 76.114585 |
| 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 | 3804 | 3624 | 0.00 | |||
| 2 | Ag | 3063 | 2919 | 0.00 | |||
| 3 | Ag | 1562 | 1488 | 0.00 | |||
| 4 | Ag | 1512 | 1441 | 0.00 | |||
| 5 | Ag | 1306 | 1244 | 0.00 | |||
| 6 | Ag | 1091 | 1039 | 0.00 | |||
| 7 | Ag | 1007 | 959 | 0.00 | |||
| 8 | Ag | 475 | 453 | 0.00 | |||
| 9 | Au | 3142 | 2994 | 97.58 | |||
| 10 | Au | 1228 | 1170 | 1.78 | |||
| 11 | Au | 843 | 804 | 4.03 | |||
| 12 | Au | 235 | 224 | 257.99 | |||
| 13 | Au | 113 | 108 | 54.17 | |||
| 14 | Bg | 3117 | 2970 | 0.00 | |||
| 15 | Bg | 1314 | 1252 | 0.00 | |||
| 16 | Bg | 1171 | 1116 | 0.00 | |||
| 17 | Bg | 215 | 205 | 0.00 | |||
| 18 | Bu | 3805 | 3625 | 56.10 | |||
| 19 | Bu | 3066 | 2922 | 106.87 | |||
| 20 | Bu | 1569 | 1495 | 6.44 | |||
| 21 | Bu | 1415 | 1348 | 6.08 | |||
| 22 | Bu | 1199 | 1142 | 136.94 | |||
| 23 | Bu | 1072 | 1021 | 188.72 | |||
| 24 | Bu | 293 | 279 | 25.83 |
| A | B | C |
|---|---|---|
| 0.99497 | 0.13212 | 0.12209 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.762 | 0.000 |
| C2 | 0.000 | -0.762 | 0.000 |
| O3 | 1.386 | -1.163 | 0.000 |
| O4 | -1.386 | 1.163 | 0.000 |
| H5 | 1.407 | -2.135 | 0.000 |
| H6 | -1.407 | 2.135 | 0.000 |
| H7 | -0.522 | -1.125 | 0.895 |
| H8 | -0.522 | -1.125 | -0.895 |
| H9 | 0.522 | 1.125 | 0.895 |
| H10 | 0.522 | 1.125 | -0.895 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5244 | 2.3725 | 1.4431 | 3.2207 | 1.9658 | 2.1526 | 2.1526 | 1.0979 | 1.0979 | C2 | 1.5244 | 1.4431 | 2.3725 | 1.9658 | 3.2207 | 1.0979 | 1.0979 | 2.1526 | 2.1526 | O3 | 2.3725 | 1.4431 | 3.6193 | 0.9718 | 4.3221 | 2.1085 | 2.1085 | 2.6041 | 2.6041 | O4 | 1.4431 | 2.3725 | 3.6193 | 4.3221 | 0.9718 | 2.6041 | 2.6041 | 2.1085 | 2.1085 | H5 | 3.2207 | 1.9658 | 0.9718 | 4.3221 | 5.1138 | 2.3549 | 2.3549 | 3.4939 | 3.4939 | H6 | 1.9658 | 3.2207 | 4.3221 | 0.9718 | 5.1138 | 3.4939 | 3.4939 | 2.3549 | 2.3549 | H7 | 2.1526 | 1.0979 | 2.1085 | 2.6041 | 2.3549 | 3.4939 | 1.7903 | 2.4798 | 3.0585 | H8 | 2.1526 | 1.0979 | 2.1085 | 2.6041 | 2.3549 | 3.4939 | 1.7903 | 3.0585 | 2.4798 | H9 | 1.0979 | 2.1526 | 2.6041 | 2.1085 | 3.4939 | 2.3549 | 2.4798 | 3.0585 | 1.7903 | H10 | 1.0979 | 2.1526 | 2.6041 | 2.1085 | 3.4939 | 2.3549 | 3.0585 | 2.4798 | 1.7903 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 106.131 | C1 | C2 | H7 | 109.269 | |
| C1 | C2 | H8 | 109.269 | C1 | O4 | H6 | 107.375 | |
| C2 | C1 | O4 | 106.131 | C2 | C1 | H9 | 109.269 | |
| C2 | C1 | H10 | 109.269 | C2 | O3 | H5 | 107.375 | |
| O3 | C2 | H7 | 111.428 | O3 | C2 | H8 | 111.428 | |
| O4 | C1 | H9 | 111.428 | O4 | C1 | H10 | 111.428 | |
| H7 | C2 | H8 | 109.241 | H9 | C1 | H10 | 109.241 |
Electronic state