| |
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 | -228.067153 |
| Energy at 298.15K | -228.074359 |
| HF Energy | -227.649526 |
| Nuclear repulsion energy | 128.189359 |
| 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 | 3532 | 3360 | 0.00 | |||
| 2 | Ag | 3071 | 2922 | 0.00 | |||
| 3 | Ag | 1632 | 1553 | 0.00 | |||
| 4 | Ag | 1523 | 1449 | 0.00 | |||
| 5 | Ag | 1325 | 1260 | 0.00 | |||
| 6 | Ag | 1035 | 985 | 0.00 | |||
| 7 | Ag | 995 | 947 | 0.00 | |||
| 8 | Ag | 465 | 442 | 0.00 | |||
| 9 | Au | 3129 | 2977 | 111.72 | |||
| 10 | Au | 1243 | 1182 | 1.66 | |||
| 11 | Au | 897 | 854 | 3.46 | |||
| 12 | Au | 281 | 268 | 316.75 | |||
| 13 | Au | 138 | 131 | 9.51 | |||
| 14 | Bg | 3102 | 2951 | 0.00 | |||
| 15 | Bg | 1376 | 1309 | 0.00 | |||
| 16 | Bg | 1182 | 1124 | 0.00 | |||
| 17 | Bg | 280 | 266 | 0.00 | |||
| 18 | Bu | 3533 | 3361 | 3.21 | |||
| 19 | Bu | 3077 | 2927 | 68.14 | |||
| 20 | Bu | 1644 | 1564 | 5.26 | |||
| 21 | Bu | 1463 | 1392 | 3.38 | |||
| 22 | Bu | 1230 | 1170 | 106.18 | |||
| 23 | Bu | 1020 | 971 | 134.33 | |||
| 24 | Bu | 272 | 259 | 29.10 |
| A | B | C |
|---|---|---|
| 0.96984 | 0.13081 | 0.12052 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.763 | 0.000 |
| C2 | 0.000 | -0.763 | 0.000 |
| O3 | 1.422 | -1.139 | 0.000 |
| O4 | -1.422 | 1.139 | 0.000 |
| H5 | 1.471 | -2.129 | 0.000 |
| H6 | -1.471 | 2.129 | 0.000 |
| H7 | -0.534 | -1.116 | 0.890 |
| H8 | -0.534 | -1.116 | -0.890 |
| H9 | 0.534 | 1.116 | 0.890 |
| H10 | 0.534 | 1.116 | -0.890 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5257 | 2.3751 | 1.4712 | 3.2448 | 2.0078 | 2.1465 | 2.1465 | 1.0965 | 1.0965 | C2 | 1.5257 | 1.4712 | 2.3751 | 2.0078 | 3.2448 | 1.0965 | 1.0965 | 2.1465 | 2.1465 | O3 | 2.3751 | 1.4712 | 3.6446 | 0.9910 | 4.3652 | 2.1496 | 2.1496 | 2.5820 | 2.5820 | O4 | 1.4712 | 2.3751 | 3.6446 | 4.3652 | 0.9910 | 2.5820 | 2.5820 | 2.1496 | 2.1496 | H5 | 3.2448 | 2.0078 | 0.9910 | 4.3652 | 5.1761 | 2.4169 | 2.4169 | 3.4929 | 3.4929 | H6 | 2.0078 | 3.2448 | 4.3652 | 0.9910 | 5.1761 | 3.4929 | 3.4929 | 2.4169 | 2.4169 | H7 | 2.1465 | 1.0965 | 2.1496 | 2.5820 | 2.4169 | 3.4929 | 1.7800 | 2.4746 | 3.0483 | H8 | 2.1465 | 1.0965 | 2.1496 | 2.5820 | 2.4169 | 3.4929 | 1.7800 | 3.0483 | 2.4746 | H9 | 1.0965 | 2.1465 | 2.5820 | 2.1496 | 3.4929 | 2.4169 | 2.4746 | 3.0483 | 1.7800 | H10 | 1.0965 | 2.1465 | 2.5820 | 2.1496 | 3.4929 | 2.4169 | 3.0483 | 2.4746 | 1.7800 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 104.827 | C1 | C2 | H7 | 108.783 | |
| C1 | C2 | H8 | 108.783 | C1 | O4 | H6 | 107.664 | |
| C2 | C1 | O4 | 104.827 | C2 | C1 | H9 | 108.783 | |
| C2 | C1 | H10 | 108.783 | C2 | O3 | H5 | 107.664 | |
| O3 | C2 | H7 | 112.877 | O3 | C2 | H8 | 112.877 | |
| O4 | C1 | H9 | 112.877 | O4 | C1 | H10 | 112.877 | |
| H7 | C2 | H8 | 108.516 | H9 | C1 | H10 | 108.516 |
Electronic state