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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 | -267.441177 |
| Energy at 298.15K | -267.449498 |
| HF Energy | -266.792509 |
| Nuclear repulsion energy | 195.585904 |
| 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 | 3254 | 3006 | 19.40 | |||
| 2 | A | 3165 | 2924 | 37.43 | |||
| 3 | A | 3157 | 2916 | 81.39 | |||
| 4 | A | 1662 | 1536 | 6.97 | |||
| 5 | A | 1622 | 1498 | 2.14 | |||
| 6 | A | 1477 | 1365 | 12.99 | |||
| 7 | A | 1329 | 1227 | 8.01 | |||
| 8 | A | 1296 | 1197 | 96.60 | |||
| 9 | A | 1247 | 1152 | 131.14 | |||
| 10 | A | 1221 | 1128 | 31.59 | |||
| 11 | A | 1042 | 962 | 1.14 | |||
| 12 | A | 1016 | 939 | 7.38 | |||
| 13 | A | 772 | 713 | 0.20 | |||
| 14 | A | 281 | 259 | 0.79 | |||
| 15 | A | 3260 | 3011 | 42.50 | |||
| 16 | A | 3212 | 2967 | 68.98 | |||
| 17 | A | 3164 | 2922 | 67.52 | |||
| 18 | A | 1614 | 1491 | 1.26 | |||
| 19 | A | 1525 | 1409 | 14.51 | |||
| 20 | A | 1426 | 1317 | 0.03 | |||
| 21 | A | 1303 | 1204 | 5.70 | |||
| 22 | A | 1228 | 1134 | 29.49 | |||
| 23 | A | 1185 | 1094 | 41.52 | |||
| 24 | A | 1038 | 959 | 57.51 | |||
| 25 | A | 966 | 893 | 23.04 | |||
| 26 | A | 678 | 626 | 5.60 | |||
| 27 | A | 13 | 12 | 20.67 |
| A | B | C |
|---|---|---|
| 0.26228 | 0.25798 | 0.14532 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.200 |
| C2 | -0.297 | 0.697 | -0.940 |
| C3 | 0.297 | -0.697 | -0.940 |
| O4 | 0.000 | 1.137 | 0.371 |
| O5 | 0.000 | -1.137 | 0.371 |
| H6 | 0.893 | 0.037 | 1.824 |
| H7 | -0.893 | -0.037 | 1.824 |
| H8 | -1.375 | 0.668 | -1.108 |
| H9 | 1.375 | -0.668 | -1.108 |
| H10 | -0.163 | -1.383 | -1.645 |
| H11 | 0.163 | 1.383 | -1.645 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.2696 | 2.2696 | 1.4068 | 1.4068 | 1.0901 | 1.0901 | 2.7680 | 2.7680 | 3.1669 | 3.1669 | C2 | 2.2696 | 1.5142 | 1.4146 | 2.2736 | 3.0804 | 2.9208 | 1.0920 | 2.1645 | 2.1999 | 1.0859 | C3 | 2.2696 | 1.5142 | 2.2736 | 1.4146 | 2.9208 | 3.0804 | 2.1645 | 1.0920 | 1.0859 | 2.1999 | O4 | 1.4068 | 1.4146 | 2.2736 | 2.2740 | 2.0293 | 2.0699 | 2.0733 | 2.7086 | 3.2313 | 2.0373 | O5 | 1.4068 | 2.2736 | 1.4146 | 2.2740 | 2.0699 | 2.0293 | 2.7086 | 2.0733 | 2.0373 | 3.2313 | H6 | 1.0901 | 3.0804 | 2.9208 | 2.0293 | 2.0699 | 1.7877 | 3.7600 | 3.0533 | 3.8935 | 3.7914 | H7 | 1.0901 | 2.9208 | 3.0804 | 2.0699 | 2.0293 | 1.7877 | 3.0533 | 3.7600 | 3.7914 | 3.8935 | H8 | 2.7680 | 1.0920 | 2.1645 | 2.0733 | 2.7086 | 3.7600 | 3.0533 | 3.0577 | 2.4422 | 1.7794 | H9 | 2.7680 | 2.1645 | 1.0920 | 2.7086 | 2.0733 | 3.0533 | 3.7600 | 3.0577 | 1.7794 | 2.4422 | H10 | 3.1669 | 2.1999 | 1.0859 | 3.2313 | 2.0373 | 3.8935 | 3.7914 | 2.4422 | 1.7794 | 2.7855 | H11 | 3.1669 | 1.0859 | 2.1999 | 2.0373 | 3.2313 | 3.7914 | 3.8935 | 1.7794 | 2.4422 | 2.7855 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 107.111 | C1 | O5 | C3 | 107.111 | |
| C2 | C3 | O5 | 101.789 | C2 | C3 | H9 | 111.273 | |
| C2 | C3 | H10 | 114.573 | C3 | C2 | O4 | 101.789 | |
| C3 | C2 | H8 | 111.273 | C3 | C2 | H11 | 114.573 | |
| O4 | C1 | O5 | 107.844 | O4 | C1 | H6 | 108.059 | |
| O4 | C1 | H7 | 111.356 | O4 | C2 | H8 | 110.962 | |
| O4 | C2 | H11 | 108.409 | O5 | C1 | H6 | 111.356 | |
| O5 | C1 | H7 | 108.059 | O5 | C3 | H9 | 110.962 | |
| O5 | C3 | H10 | 108.409 | H6 | C1 | H7 | 110.164 | |
| H8 | C2 | H11 | 109.575 | H9 | C3 | H10 | 109.575 |