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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 | -51.702225 |
| Energy at 298.15K | -51.710346 |
| HF Energy | -51.197093 |
| Nuclear repulsion energy | 104.884388 |
| 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 | 3122 | 3047 | 13.20 | |||
| 2 | A | 3023 | 2951 | 43.19 | |||
| 3 | A | 3016 | 2944 | 66.32 | |||
| 4 | A | 1548 | 1511 | 3.01 | |||
| 5 | A | 1526 | 1489 | 0.05 | |||
| 6 | A | 1376 | 1343 | 5.14 | |||
| 7 | A | 1217 | 1188 | 7.13 | |||
| 8 | A | 1141 | 1114 | 19.09 | |||
| 9 | A | 1136 | 1109 | 0.18 | |||
| 10 | A | 1049 | 1024 | 134.14 | |||
| 11 | A | 947 | 924 | 15.54 | |||
| 12 | A | 859 | 839 | 7.41 | |||
| 13 | A | 661 | 645 | 0.12 | |||
| 14 | A | 255 | 249 | 1.28 | |||
| 15 | A | 3133 | 3058 | 50.25 | |||
| 16 | A | 3116 | 3041 | 42.94 | |||
| 17 | A | 3017 | 2945 | 63.42 | |||
| 18 | A | 1521 | 1485 | 2.64 | |||
| 19 | A | 1401 | 1368 | 4.41 | |||
| 20 | A | 1342 | 1310 | 0.74 | |||
| 21 | A | 1176 | 1148 | 1.49 | |||
| 22 | A | 1114 | 1088 | 13.97 | |||
| 23 | A | 1001 | 977 | 20.59 | |||
| 24 | A | 885 | 864 | 20.94 | |||
| 25 | A | 815 | 796 | 61.91 | |||
| 26 | A | 612 | 597 | 7.76 | |||
| 27 | A | 71 | 69 | 36.88 |
| A | B | C |
|---|---|---|
| 0.23760 | 0.23743 | 0.13236 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 1.275 |
| C2 | -0.315 | 0.709 | -0.997 |
| C3 | 0.315 | -0.709 | -0.997 |
| O4 | 0.000 | 1.197 | 0.389 |
| O5 | 0.000 | -1.197 | 0.389 |
| H6 | 0.916 | 0.046 | 1.881 |
| H7 | -0.916 | -0.046 | 1.881 |
| H8 | -1.407 | 0.667 | -1.143 |
| H9 | 1.407 | -0.667 | -1.143 |
| H10 | -0.153 | -1.423 | -1.686 |
| H11 | 0.153 | 1.423 | -1.686 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | H10 | H11 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.4013 | 2.4013 | 1.4895 | 1.4895 | 1.0991 | 1.0991 | 2.8760 | 2.8760 | 3.2885 | 3.2885 | C2 | 2.4013 | 1.5520 | 1.5027 | 2.3778 | 3.1997 | 3.0358 | 1.1024 | 2.2091 | 2.2466 | 1.0966 | C3 | 2.4013 | 1.5520 | 2.3778 | 1.5027 | 3.0358 | 3.1997 | 2.2091 | 1.1024 | 1.0966 | 2.2466 | O4 | 1.4895 | 1.5027 | 2.3778 | 2.3940 | 2.0951 | 2.1474 | 2.1461 | 2.7930 | 3.3453 | 2.0920 | O5 | 1.4895 | 2.3778 | 1.5027 | 2.3940 | 2.1474 | 2.0951 | 2.7930 | 2.1461 | 2.0920 | 3.3453 | H6 | 1.0991 | 3.1997 | 3.0358 | 2.0951 | 2.1474 | 1.8342 | 3.8632 | 3.1455 | 4.0027 | 3.8982 | H7 | 1.0991 | 3.0358 | 3.1997 | 2.1474 | 2.0951 | 1.8342 | 3.1455 | 3.8632 | 3.8982 | 4.0027 | H8 | 2.8760 | 1.1024 | 2.2091 | 2.1461 | 2.7930 | 3.8632 | 3.1455 | 3.1141 | 2.4973 | 1.8165 | H9 | 2.8760 | 2.2091 | 1.1024 | 2.7930 | 2.1461 | 3.1455 | 3.8632 | 3.1141 | 1.8165 | 2.4973 | H10 | 3.2885 | 2.2466 | 1.0966 | 3.3453 | 2.0920 | 4.0027 | 3.8982 | 2.4973 | 1.8165 | 2.8631 | H11 | 3.2885 | 1.0966 | 2.2466 | 2.0920 | 3.3453 | 3.8982 | 4.0027 | 1.8165 | 2.4973 | 2.8631 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | O4 | C2 | 106.743 | C1 | O5 | C3 | 106.743 | |
| C2 | C3 | O5 | 102.219 | C2 | C3 | H9 | 111.538 | |
| C2 | C3 | H10 | 114.959 | C3 | C2 | O4 | 102.219 | |
| C3 | C2 | H8 | 111.538 | C3 | C2 | H11 | 114.959 | |
| O4 | C1 | O5 | 106.955 | O4 | C1 | H6 | 107.105 | |
| O4 | C1 | H7 | 111.216 | O4 | C2 | H8 | 109.983 | |
| O4 | C2 | H11 | 106.138 | O5 | C1 | H6 | 111.216 | |
| O5 | C1 | H7 | 107.105 | O5 | C3 | H9 | 109.983 | |
| O5 | C3 | H10 | 106.138 | H6 | C1 | H7 | 113.111 | |
| H8 | C2 | H11 | 111.388 | H9 | C3 | H10 | 111.388 |