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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 | -229.573848 |
| Energy at 298.15K | -229.581040 |
| HF Energy | -228.919673 |
| Nuclear repulsion energy | 130.091475 |
| 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 | 3784 | 3603 | 0.00 | |||
| 2 | Ag | 3039 | 2894 | 0.00 | |||
| 3 | Ag | 1580 | 1505 | 0.00 | |||
| 4 | Ag | 1537 | 1464 | 0.00 | |||
| 5 | Ag | 1331 | 1268 | 0.00 | |||
| 6 | Ag | 1122 | 1068 | 0.00 | |||
| 7 | Ag | 1027 | 978 | 0.00 | |||
| 8 | Ag | 488 | 465 | 0.00 | |||
| 9 | Au | 3095 | 2947 | 111.84 | |||
| 10 | Au | 1252 | 1192 | 2.75 | |||
| 11 | Au | 853 | 813 | 4.00 | |||
| 12 | Au | 258 | 245 | 273.27 | |||
| 13 | Au | 135 | 129 | 27.70 | |||
| 14 | Bg | 3070 | 2923 | 0.00 | |||
| 15 | Bg | 1332 | 1268 | 0.00 | |||
| 16 | Bg | 1194 | 1137 | 0.00 | |||
| 17 | Bg | 252 | 240 | 0.00 | |||
| 18 | Bu | 3784 | 3604 | 43.18 | |||
| 19 | Bu | 3042 | 2897 | 92.58 | |||
| 20 | Bu | 1589 | 1513 | 6.54 | |||
| 21 | Bu | 1446 | 1377 | 14.66 | |||
| 22 | Bu | 1225 | 1167 | 128.67 | |||
| 23 | Bu | 1107 | 1054 | 181.18 | |||
| 24 | Bu | 301 | 287 | 24.08 |
| A | B | C |
|---|---|---|
| 1.00637 | 0.13392 | 0.12375 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.758 | 0.000 |
| C2 | 0.000 | -0.758 | 0.000 |
| O3 | 1.369 | -1.163 | 0.000 |
| O4 | -1.369 | 1.163 | 0.000 |
| H5 | 1.391 | -2.133 | 0.000 |
| H6 | -1.391 | 2.133 | 0.000 |
| H7 | -0.535 | -1.119 | 0.892 |
| H8 | -0.535 | -1.119 | -0.892 |
| H9 | 0.535 | 1.119 | 0.892 |
| H10 | 0.535 | 1.119 | -0.892 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5155 | 2.3583 | 1.4272 | 3.2079 | 1.9562 | 2.1459 | 2.1459 | 1.1008 | 1.1008 | C2 | 1.5155 | 1.4272 | 2.3583 | 1.9562 | 3.2079 | 1.1008 | 1.1008 | 2.1459 | 2.1459 | O3 | 2.3583 | 1.4272 | 3.5916 | 0.9701 | 4.2986 | 2.1023 | 2.1023 | 2.5882 | 2.5882 | O4 | 1.4272 | 2.3583 | 3.5916 | 4.2986 | 0.9701 | 2.5882 | 2.5882 | 2.1023 | 2.1023 | H5 | 3.2079 | 1.9562 | 0.9701 | 4.2986 | 5.0929 | 2.3521 | 2.3521 | 3.4792 | 3.4792 | H6 | 1.9562 | 3.2079 | 4.2986 | 0.9701 | 5.0929 | 3.4792 | 3.4792 | 2.3521 | 2.3521 | H7 | 2.1459 | 1.1008 | 2.1023 | 2.5882 | 2.3521 | 3.4792 | 1.7831 | 2.4814 | 3.0556 | H8 | 2.1459 | 1.1008 | 2.1023 | 2.5882 | 2.3521 | 3.4792 | 1.7831 | 3.0556 | 2.4814 | H9 | 1.1008 | 2.1459 | 2.5882 | 2.1023 | 3.4792 | 2.3521 | 2.4814 | 3.0556 | 1.7831 | H10 | 1.1008 | 2.1459 | 2.5882 | 2.1023 | 3.4792 | 2.3521 | 3.0556 | 2.4814 | 1.7831 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 106.488 | C1 | C2 | H7 | 109.184 | |
| C1 | C2 | H8 | 109.184 | C1 | O4 | H6 | 107.844 | |
| C2 | C1 | O4 | 106.488 | C2 | C1 | H9 | 109.184 | |
| C2 | C1 | H10 | 109.184 | C2 | O3 | H5 | 107.844 | |
| O3 | C2 | H7 | 111.880 | O3 | C2 | H8 | 111.880 | |
| O4 | C1 | H9 | 111.880 | O4 | C1 | H10 | 111.880 | |
| H7 | C2 | H8 | 108.171 | H9 | C1 | H10 | 108.171 |
Electronic state