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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 | -229.655474 |
| Energy at 298.15K | -229.662537 |
| HF Energy | -228.951134 |
| Nuclear repulsion energy | 130.485051 |
| 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 | 3968 | 3696 | 0.00 | |||
| 2 | Ag | 3117 | 2904 | 0.00 | |||
| 3 | Ag | 1586 | 1478 | 0.00 | |||
| 4 | Ag | 1537 | 1432 | 0.00 | |||
| 5 | Ag | 1317 | 1227 | 0.00 | |||
| 6 | Ag | 1131 | 1054 | 0.00 | |||
| 7 | Ag | 1022 | 953 | 0.00 | |||
| 8 | Ag | 490 | 457 | 0.00 | |||
| 9 | Au | 3183 | 2965 | 81.27 | |||
| 10 | Au | 1262 | 1176 | 2.77 | |||
| 11 | Au | 853 | 795 | 2.87 | |||
| 12 | Au | 226 | 211 | 243.29 | |||
| 13 | Au | 110 | 102 | 70.43 | |||
| 14 | Bg | 3158 | 2942 | 0.00 | |||
| 15 | Bg | 1340 | 1248 | 0.00 | |||
| 16 | Bg | 1197 | 1115 | 0.00 | |||
| 17 | Bg | 205 | 191 | 0.00 | |||
| 18 | Bu | 3968 | 3697 | 80.06 | |||
| 19 | Bu | 3121 | 2907 | 93.56 | |||
| 20 | Bu | 1594 | 1485 | 6.38 | |||
| 21 | Bu | 1440 | 1341 | 7.00 | |||
| 22 | Bu | 1210 | 1127 | 117.39 | |||
| 23 | Bu | 1115 | 1039 | 201.23 | |||
| 24 | Bu | 304 | 283 | 24.93 |
| A | B | C |
|---|---|---|
| 1.02019 | 0.13404 | 0.12400 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.436 | 0.619 | 0.000 |
| C2 | -0.436 | -0.619 | 0.000 |
| O3 | 0.436 | -1.739 | 0.000 |
| O4 | -0.436 | 1.739 | 0.000 |
| H5 | -0.079 | -2.548 | 0.000 |
| H6 | 0.079 | 2.548 | 0.000 |
| H7 | -1.075 | -0.602 | 0.886 |
| H8 | -1.075 | -0.602 | -0.886 |
| H9 | 1.075 | 0.602 | 0.886 |
| H10 | 1.075 | 0.602 | -0.886 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5140 | 2.3584 | 1.4198 | 3.2086 | 1.9620 | 2.1348 | 2.1348 | 1.0924 | 1.0924 | C2 | 1.5140 | 1.4198 | 2.3584 | 1.9620 | 3.2086 | 1.0924 | 1.0924 | 2.1348 | 2.1348 | O3 | 2.3584 | 1.4198 | 3.5865 | 0.9585 | 4.3025 | 2.0887 | 2.0887 | 2.5833 | 2.5833 | O4 | 1.4198 | 2.3584 | 3.5865 | 4.3025 | 0.9585 | 2.5833 | 2.5833 | 2.0887 | 2.0887 | H5 | 3.2086 | 1.9620 | 0.9585 | 4.3025 | 5.0987 | 2.3593 | 2.3593 | 3.4694 | 3.4694 | H6 | 1.9620 | 3.2086 | 4.3025 | 0.9585 | 5.0987 | 3.4694 | 3.4694 | 2.3593 | 2.3593 | H7 | 2.1348 | 1.0924 | 2.0887 | 2.5833 | 2.3593 | 3.4694 | 1.7710 | 2.4643 | 3.0347 | H8 | 2.1348 | 1.0924 | 2.0887 | 2.5833 | 2.3593 | 3.4694 | 1.7710 | 3.0347 | 2.4643 | H9 | 1.0924 | 2.1348 | 2.5833 | 2.0887 | 3.4694 | 2.3593 | 2.4643 | 3.0347 | 1.7710 | H10 | 1.0924 | 2.1348 | 2.5833 | 2.0887 | 3.4694 | 2.3593 | 3.0347 | 2.4643 | 1.7710 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 106.958 | C1 | C2 | H7 | 108.910 | |
| C1 | C2 | H8 | 108.910 | C1 | O4 | H6 | 109.642 | |
| C2 | C1 | O4 | 106.958 | C2 | C1 | H9 | 108.910 | |
| C2 | C1 | H10 | 108.910 | C2 | O3 | H5 | 109.642 | |
| O3 | C2 | H7 | 111.837 | O3 | C2 | H8 | 111.837 | |
| O4 | C1 | H9 | 111.837 | O4 | C1 | H10 | 111.837 | |
| H7 | C2 | H8 | 108.316 | H9 | C1 | H10 | 108.316 |