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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 | C2 | 1A |
| hartrees | |
|---|---|
| Energy at 0K | -267.201433 |
| Energy at 298.15K | -267.209454 |
| HF Energy | -266.707695 |
| Nuclear repulsion energy | 187.072467 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | A | 3166 | 3049 | 11.91 | |||
| 2 | A | 3079 | 2966 | 59.71 | |||
| 3 | A | 3070 | 2957 | 72.05 | |||
| 4 | A | 1558 | 1501 | 2.11 | |||
| 5 | A | 1539 | 1482 | 0.00 | |||
| 6 | A | 1374 | 1323 | 2.19 | |||
| 7 | A | 1226 | 1181 | 7.98 | |||
| 8 | A | 1148 | 1105 | 15.36 | |||
| 9 | A | 1140 | 1098 | 0.25 | |||
| 10 | A | 1047 | 1008 | 125.83 | |||
| 11 | A | 945 | 910 | 15.89 | |||
| 12 | A | 855 | 823 | 6.54 | |||
| 13 | A | 666 | 641 | 0.01 | |||
| 14 | A | 239 | 230 | 1.16 | |||
| 15 | A | 3178 | 3061 | 56.59 | |||
| 16 | A | 3167 | 3050 | 34.10 | |||
| 17 | A | 3070 | 2957 | 62.83 | |||
| 18 | A | 1533 | 1476 | 3.39 | |||
| 19 | A | 1394 | 1342 | 1.37 | |||
| 20 | A | 1339 | 1290 | 0.81 | |||
| 21 | A | 1180 | 1137 | 1.40 | |||
| 22 | A | 1109 | 1068 | 11.55 | |||
| 23 | A | 1001 | 964 | 19.90 | |||
| 24 | A | 888 | 855 | 18.65 | |||
| 25 | A | 806 | 776 | 60.59 | |||
| 26 | A | 625 | 602 | 8.09 | |||
| 27 | A | 49 | 48 | 39.94 |
| A | B | C |
|---|---|---|
| 0.23753 | 0.23736 | 0.13189 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.275 |
| C2 | -0.300 | 0.716 | -0.999 |
| C3 | 0.300 | -0.716 | -0.999 |
| O4 | 0.000 | 1.197 | 0.391 |
| O5 | 0.000 | -1.197 | 0.391 |
| H6 | 0.917 | 0.044 | 1.881 |
| H7 | -0.917 | -0.044 | 1.881 |
| H8 | -1.391 | 0.703 | -1.164 |
| H9 | 1.391 | -0.703 | -1.164 |
| H10 | -0.197 | -1.417 | -1.683 |
| H11 | 0.197 | 1.417 | -1.683 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.4030 | 2.4030 | 1.4879 | 1.4879 | 1.1001 | 1.1001 | 2.8944 | 2.8944 | 3.2865 | 3.2865 | C2 | 2.4030 | 1.5530 | 1.5012 | 2.3837 | 3.1982 | 3.0419 | 1.1034 | 2.2139 | 2.2427 | 1.0988 | C3 | 2.4030 | 1.5530 | 2.3837 | 1.5012 | 3.0419 | 3.1982 | 2.2139 | 1.1034 | 1.0988 | 2.2427 | O4 | 1.4879 | 1.5012 | 2.3837 | 2.3939 | 2.0953 | 2.1450 | 2.1441 | 2.8217 | 3.3431 | 2.0957 | O5 | 1.4879 | 2.3837 | 1.5012 | 2.3939 | 2.1450 | 2.0953 | 2.8217 | 2.1441 | 2.0957 | 3.3431 | H6 | 1.1001 | 3.1982 | 3.0419 | 2.0953 | 2.1450 | 1.8362 | 3.8773 | 3.1708 | 4.0104 | 3.8872 | H7 | 1.1001 | 3.0419 | 3.1982 | 2.1450 | 2.0953 | 1.8362 | 3.1708 | 3.8773 | 3.8872 | 4.0104 | H8 | 2.8944 | 1.1034 | 2.2139 | 2.1441 | 2.8217 | 3.8773 | 3.1708 | 3.1172 | 2.4879 | 1.8174 | H9 | 2.8944 | 2.2139 | 1.1034 | 2.8217 | 2.1441 | 3.1708 | 3.8773 | 3.1172 | 1.8174 | 2.4879 | H10 | 3.2865 | 2.2427 | 1.0988 | 3.3431 | 2.0957 | 4.0104 | 3.8872 | 2.4879 | 1.8174 | 2.8614 | H11 | 3.2865 | 1.0988 | 2.2427 | 2.0957 | 3.3431 | 3.8872 | 4.0104 | 1.8174 | 2.4879 | 2.8614 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 107.005 | C1 | O5 | C3 | 107.005 | |
| C2 | C3 | O5 | 102.595 | C2 | C3 | H9 | 111.784 | |
| C2 | C3 | H10 | 114.412 | C3 | C2 | O4 | 102.595 | |
| C3 | C2 | H8 | 111.784 | C3 | C2 | H11 | 114.412 | |
| O4 | C1 | O5 | 107.108 | O4 | C1 | H6 | 107.162 | |
| O4 | C1 | H7 | 111.069 | O4 | C2 | H8 | 109.873 | |
| O4 | C2 | H11 | 106.387 | O5 | C1 | H6 | 111.069 | |
| O5 | C1 | H7 | 107.162 | O5 | C3 | H9 | 109.873 | |
| O5 | C3 | H10 | 106.387 | H6 | C1 | H7 | 113.141 | |
| H8 | C2 | H11 | 111.231 | H9 | C3 | H10 | 111.231 |