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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 | -265.849177 |
| Energy at 298.15K | -265.857320 |
| HF Energy | -265.306688 |
| Nuclear repulsion energy | 188.836640 |
| 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 | 3127 | 3031 | 9.86 | |||
| 2 | A | 3040 | 2947 | 21.90 | |||
| 3 | A | 3034 | 2941 | 65.64 | |||
| 4 | A | 1621 | 1571 | 7.49 | |||
| 5 | A | 1578 | 1529 | 1.97 | |||
| 6 | A | 1393 | 1350 | 10.33 | |||
| 7 | A | 1253 | 1214 | 3.43 | |||
| 8 | A | 1192 | 1156 | 14.84 | |||
| 9 | A | 1149 | 1113 | 0.07 | |||
| 10 | A | 1077 | 1044 | 129.47 | |||
| 11 | A | 919 | 890 | 7.39 | |||
| 12 | A | 909 | 881 | 0.07 | |||
| 13 | A | 688 | 667 | 0.07 | |||
| 14 | A | 251 | 243 | 0.97 | |||
| 15 | A | 3134 | 3038 | 35.24 | |||
| 16 | A | 3085 | 2990 | 60.35 | |||
| 17 | A | 3041 | 2948 | 54.54 | |||
| 18 | A | 1574 | 1526 | 0.89 | |||
| 19 | A | 1425 | 1382 | 0.79 | |||
| 20 | A | 1352 | 1310 | 3.37 | |||
| 21 | A | 1219 | 1181 | 1.21 | |||
| 22 | A | 1130 | 1095 | 16.57 | |||
| 23 | A | 1045 | 1013 | 22.62 | |||
| 24 | A | 932 | 903 | 9.09 | |||
| 25 | A | 854 | 828 | 35.91 | |||
| 26 | A | 621 | 602 | 6.60 | |||
| 27 | A | 55 | 54 | 26.47 |
| A | B | C |
|---|---|---|
| 0.24383 | 0.23991 | 0.13509 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.251 |
| C2 | -0.320 | 0.703 | -0.979 |
| C3 | 0.320 | -0.703 | -0.979 |
| O4 | 0.000 | 1.193 | 0.385 |
| O5 | 0.000 | -1.193 | 0.385 |
| H6 | 0.905 | 0.050 | 1.868 |
| H7 | -0.905 | -0.050 | 1.868 |
| H8 | -1.406 | 0.634 | -1.132 |
| H9 | 1.406 | -0.634 | -1.132 |
| H10 | -0.131 | -1.400 | -1.692 |
| H11 | 0.131 | 1.400 | -1.692 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.3595 | 2.3595 | 1.4738 | 1.4738 | 1.0967 | 1.0967 | 2.8386 | 2.8386 | 3.2607 | 3.2607 | C2 | 2.3595 | 1.5453 | 1.4836 | 2.3571 | 3.1672 | 3.0022 | 1.0993 | 2.1893 | 2.2284 | 1.0937 | C3 | 2.3595 | 1.5453 | 2.3571 | 1.4836 | 3.0022 | 3.1672 | 2.1893 | 1.0993 | 1.0937 | 2.2284 | O4 | 1.4738 | 1.4836 | 2.3571 | 2.3852 | 2.0795 | 2.1362 | 2.1427 | 2.7597 | 3.3238 | 2.0906 | O5 | 1.4738 | 2.3571 | 1.4836 | 2.3852 | 2.1362 | 2.0795 | 2.7597 | 2.1427 | 2.0906 | 3.3238 | H6 | 1.0967 | 3.1672 | 3.0022 | 2.0795 | 2.1362 | 1.8132 | 3.8321 | 3.1175 | 3.9804 | 3.8845 | H7 | 1.0967 | 3.0022 | 3.1672 | 2.1362 | 2.0795 | 1.8132 | 3.1175 | 3.8321 | 3.8845 | 3.9804 | H8 | 2.8386 | 1.0993 | 2.1893 | 2.1427 | 2.7597 | 3.8321 | 3.1175 | 3.0857 | 2.4650 | 1.8062 | H9 | 2.8386 | 2.1893 | 1.0993 | 2.7597 | 2.1427 | 3.1175 | 3.8321 | 3.0857 | 1.8062 | 2.4650 | H10 | 3.2607 | 2.2284 | 1.0937 | 3.3238 | 2.0906 | 3.9804 | 3.8845 | 2.4650 | 1.8062 | 2.8115 | H11 | 3.2607 | 1.0937 | 2.2284 | 2.0906 | 3.3238 | 3.8845 | 3.9804 | 1.8062 | 2.4650 | 2.8115 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 105.846 | C1 | O5 | C3 | 105.846 | |
| C2 | C3 | O5 | 102.170 | C2 | C3 | H9 | 110.623 | |
| C2 | C3 | H10 | 114.121 | C3 | C2 | O4 | 102.170 | |
| C3 | C2 | H8 | 110.623 | C3 | C2 | H11 | 114.121 | |
| O4 | C1 | O5 | 108.035 | O4 | C1 | H6 | 107.079 | |
| O4 | C1 | H7 | 111.566 | O4 | C2 | H8 | 111.233 | |
| O4 | C2 | H11 | 107.446 | O5 | C1 | H6 | 111.566 | |
| O5 | C1 | H7 | 107.079 | O5 | C3 | H9 | 111.233 | |
| O5 | C3 | H10 | 107.446 | H6 | C1 | H7 | 111.509 | |
| H8 | C2 | H11 | 110.894 | H9 | C3 | H10 | 110.894 |