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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 | -229.673932 |
| Energy at 298.15K | -229.681046 |
| Nuclear repulsion energy | 129.638290 |
| 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 | 3845 | 3687 | 0.00 | |||
| 2 | Ag | 3057 | 2931 | 0.00 | |||
| 3 | Ag | 1519 | 1457 | 0.00 | |||
| 4 | Ag | 1475 | 1415 | 0.00 | |||
| 5 | Ag | 1287 | 1235 | 0.00 | |||
| 6 | Ag | 1082 | 1038 | 0.00 | |||
| 7 | Ag | 1008 | 967 | 0.00 | |||
| 8 | Ag | 477 | 458 | 0.00 | |||
| 9 | Au | 3129 | 3001 | 63.79 | |||
| 10 | Au | 1220 | 1170 | 0.87 | |||
| 11 | Au | 834 | 800 | 1.42 | |||
| 12 | Au | 249 | 238 | 204.80 | |||
| 13 | Au | 116 | 112 | 38.26 | |||
| 14 | Bg | 3106 | 2978 | 0.00 | |||
| 15 | Bg | 1300 | 1247 | 0.00 | |||
| 16 | Bg | 1157 | 1109 | 0.00 | |||
| 17 | Bg | 245 | 235 | 0.00 | |||
| 18 | Bu | 3845 | 3688 | 83.89 | |||
| 19 | Bu | 3061 | 2935 | 88.04 | |||
| 20 | Bu | 1524 | 1461 | 5.46 | |||
| 21 | Bu | 1392 | 1335 | 10.23 | |||
| 22 | Bu | 1191 | 1142 | 78.22 | |||
| 23 | Bu | 1059 | 1016 | 208.38 | |||
| 24 | Bu | 290 | 278 | 20.20 |
| A | B | C |
|---|---|---|
| 0.99841 | 0.13291 | 0.12285 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.759 | 0.000 |
| C2 | 0.000 | -0.759 | 0.000 |
| O3 | 1.379 | -1.162 | 0.000 |
| O4 | -1.379 | 1.162 | 0.000 |
| H5 | 1.410 | -2.127 | 0.000 |
| H6 | -1.410 | 2.127 | 0.000 |
| H7 | -0.528 | -1.126 | 0.897 |
| H8 | -0.528 | -1.126 | -0.897 |
| H9 | 0.528 | 1.126 | 0.897 |
| H10 | 0.528 | 1.126 | -0.897 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5189 | 2.3651 | 1.4364 | 3.2126 | 1.9644 | 2.1538 | 2.1538 | 1.1037 | 1.1037 | C2 | 1.5189 | 1.4364 | 2.3651 | 1.9644 | 3.2126 | 1.1037 | 1.1037 | 2.1538 | 2.1538 | O3 | 2.3651 | 1.4364 | 3.6065 | 0.9656 | 4.3124 | 2.1075 | 2.1075 | 2.6010 | 2.6010 | O4 | 1.4364 | 2.3651 | 3.6065 | 4.3124 | 0.9656 | 2.6010 | 2.6010 | 2.1075 | 2.1075 | H5 | 3.2126 | 1.9644 | 0.9656 | 4.3124 | 5.1042 | 2.3585 | 2.3585 | 3.4881 | 3.4881 | H6 | 1.9644 | 3.2126 | 4.3124 | 0.9656 | 5.1042 | 3.4881 | 3.4881 | 2.3585 | 2.3585 | H7 | 2.1538 | 1.1037 | 2.1075 | 2.6010 | 2.3585 | 3.4881 | 1.7948 | 2.4871 | 3.0671 | H8 | 2.1538 | 1.1037 | 2.1075 | 2.6010 | 2.3585 | 3.4881 | 1.7948 | 3.0671 | 2.4871 | H9 | 1.1037 | 2.1538 | 2.6010 | 2.1075 | 3.4881 | 2.3585 | 2.4871 | 3.0671 | 1.7948 | H10 | 1.1037 | 2.1538 | 2.6010 | 2.1075 | 3.4881 | 2.3585 | 3.0671 | 2.4871 | 1.7948 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 106.282 | C1 | C2 | H7 | 109.396 | |
| C1 | C2 | H8 | 109.396 | C1 | O4 | H6 | 108.134 | |
| C2 | C1 | O4 | 106.282 | C2 | C1 | H9 | 109.396 | |
| C2 | C1 | H10 | 109.396 | C2 | O3 | H5 | 108.134 | |
| O3 | C2 | H7 | 111.461 | O3 | C2 | H8 | 111.461 | |
| O4 | C1 | H9 | 111.461 | O4 | C1 | H10 | 111.461 | |
| H7 | C2 | H8 | 108.794 | H9 | C1 | H10 | 108.794 |
Electronic state