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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 | -266.766356 |
| Energy at 298.15K | -266.770454 |
| HF Energy | -265.675640 |
| Nuclear repulsion energy | 152.556500 |
| 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 | 3806 | 3665 | ||||
| 2 | A | 3201 | 3082 | ||||
| 3 | A | 1511 | 1455 | ||||
| 4 | A | 1310 | 1261 | ||||
| 5 | A | 1228 | 1182 | ||||
| 6 | A | 946 | 910 | ||||
| 7 | A | 930 | 895 | ||||
| 8 | A | 530 | 511 | ||||
| 9 | A | 504 | 485 | ||||
| 10 | A | 337 | 325 | ||||
| 11 | A | 117 | 113 | ||||
| 12 | B | 3806 | 3665 | ||||
| 13 | B | 3199 | 3081 | ||||
| 14 | B | 2029 | 1954 | ||||
| 15 | B | 1411 | 1358 | ||||
| 16 | B | 1278 | 1230 | ||||
| 17 | B | 1109 | 1067 | ||||
| 18 | B | 871 | 839 | ||||
| 19 | B | 622 | 599 | ||||
| 20 | B | 491 | 473 | ||||
| 21 | B | 141 | 136 |
| A | B | C |
|---|---|---|
| 0.78680 | 0.07524 | 0.07348 |
Point Group is C2
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.000 | 0.330 |
| C2 | 0.000 | 1.312 | 0.359 |
| C3 | 0.000 | -1.312 | 0.359 |
| O4 | 0.780 | 2.141 | -0.401 |
| O5 | -0.780 | -2.141 | -0.401 |
| H6 | -0.644 | 1.882 | 1.010 |
| H7 | 0.644 | -1.882 | 1.010 |
| H8 | 1.343 | 1.580 | -0.946 |
| H9 | -1.343 | -1.580 | -0.946 |
| C1 | C2 | C3 | O4 | O5 | H6 | H7 | H8 | H9 | |
|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.3120 | 1.3120 | 2.3930 | 2.3930 | 2.1024 | 2.1024 | 2.4346 | 2.4346 | C2 | 1.3120 | 2.6234 | 1.3687 | 3.6205 | 1.0785 | 3.3226 | 1.8916 | 3.4451 | C3 | 1.3120 | 2.6234 | 3.6205 | 1.3687 | 3.3226 | 1.0785 | 3.4451 | 1.8916 | O4 | 2.3930 | 1.3687 | 3.6205 | 4.5576 | 2.0204 | 4.2659 | 0.9640 | 4.3186 | O5 | 2.3930 | 3.6205 | 1.3687 | 4.5576 | 4.2659 | 2.0204 | 4.3186 | 0.9640 | H6 | 2.1024 | 1.0785 | 3.3226 | 2.0204 | 4.2659 | 3.9787 | 2.8039 | 4.0377 | H7 | 2.1024 | 3.3226 | 1.0785 | 4.2659 | 2.0204 | 3.9787 | 4.0377 | 2.8039 | H8 | 2.4346 | 1.8916 | 3.4451 | 0.9640 | 4.3186 | 2.8039 | 4.0377 | 4.1469 | H9 | 2.4346 | 3.4451 | 1.8916 | 4.3186 | 0.9640 | 4.0377 | 2.8039 | 4.1469 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O4 | 126.408 | C1 | C2 | H6 | 122.853 | |
| C1 | C3 | O5 | 126.408 | C1 | C3 | H7 | 122.853 | |
| C2 | C1 | C3 | 177.439 | C2 | O4 | H8 | 107.093 | |
| C3 | O5 | H9 | 107.093 | O4 | C2 | H6 | 110.739 | |
| O5 | C3 | H7 | 110.739 |