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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -231.451480 |
| Energy at 298.15K | -231.455373 |
| HF Energy | -230.593184 |
| Nuclear repulsion energy | 176.197231 |
| Mode Number | Symmetry | Frequency (cm-1) |
Scaled Frequency (cm-1) |
IR Intensities (km mol-1) |
Raman Act (Å4/u) |
Dep P | Dep U |
|---|---|---|---|---|---|---|---|
| 1 | Ag | 3253 | 3031 | 0.00 | |||
| 2 | Ag | 3232 | 3011 | 0.00 | |||
| 3 | Ag | 2074 | 1932 | 0.00 | |||
| 4 | Ag | 1560 | 1454 | 0.00 | |||
| 5 | Ag | 1452 | 1352 | 0.00 | |||
| 6 | Ag | 1204 | 1122 | 0.00 | |||
| 7 | Ag | 1067 | 994 | 0.00 | |||
| 8 | Ag | 896 | 834 | 0.00 | |||
| 9 | Ag | 543 | 506 | 0.00 | |||
| 10 | Ag | 232 | 216 | 0.00 | |||
| 11 | Au | 3318 | 3091 | 4.73 | |||
| 12 | Au | 1049 | 977 | 2.20 | |||
| 13 | Au | 925 | 862 | 38.49 | |||
| 14 | Au | 486 | 453 | 5.30 | |||
| 15 | Au | 312 | 291 | 16.81 | |||
| 16 | Au | 65 | 61 | 0.26 | |||
| 17 | Bg | 3318 | 3091 | 0.00 | |||
| 18 | Bg | 1050 | 979 | 0.00 | |||
| 19 | Bg | 899 | 838 | 0.00 | |||
| 20 | Bg | 671 | 625 | 0.00 | |||
| 21 | Bg | 298 | 278 | 0.00 | |||
| 22 | Bu | 3260 | 3037 | 5.24 | |||
| 23 | Bu | 3232 | 3011 | 11.90 | |||
| 24 | Bu | 2086 | 1943 | 64.06 | |||
| 25 | Bu | 1522 | 1418 | 0.07 | |||
| 26 | Bu | 1312 | 1222 | 14.11 | |||
| 27 | Bu | 1128 | 1051 | 1.24 | |||
| 28 | Bu | 896 | 835 | 114.78 | |||
| 29 | Bu | 539 | 502 | 29.99 | |||
| 30 | Bu | 122 | 113 | 0.93 |
| A | B | C |
|---|---|---|
| 1.06379 | 0.04534 | 0.04427 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.331 | 0.657 | 0.000 |
| C2 | 0.331 | -0.657 | 0.000 |
| C3 | 0.331 | 1.796 | 0.000 |
| C4 | -0.331 | -1.796 | 0.000 |
| C5 | 0.994 | 2.927 | 0.000 |
| C6 | -0.994 | -2.927 | 0.000 |
| H7 | -1.413 | 0.673 | 0.000 |
| H8 | 1.413 | -0.673 | 0.000 |
| H9 | 1.276 | 3.411 | 0.924 |
| H10 | 1.276 | 3.411 | -0.924 |
| H11 | -1.276 | -3.411 | 0.924 |
| H12 | -1.276 | -3.411 | -0.924 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4721 | 1.3173 | 2.4533 | 2.6282 | 3.6450 | 1.0822 | 2.1939 | 3.3198 | 3.3198 | 4.2779 | 4.2779 | C2 | 1.4721 | 2.4533 | 1.3173 | 3.6450 | 2.6282 | 2.1939 | 1.0822 | 4.2779 | 4.2779 | 3.3198 | 3.3198 | C3 | 1.3173 | 2.4533 | 3.6526 | 1.3109 | 4.9054 | 2.0747 | 2.6957 | 2.0870 | 2.0870 | 5.5275 | 5.5275 | C4 | 2.4533 | 1.3173 | 3.6526 | 4.9054 | 1.3109 | 2.6957 | 2.0747 | 5.5275 | 5.5275 | 2.0870 | 2.0870 | C5 | 2.6282 | 3.6450 | 1.3109 | 4.9054 | 6.1823 | 3.2979 | 3.6242 | 1.0805 | 1.0805 | 6.7957 | 6.7957 | C6 | 3.6450 | 2.6282 | 4.9054 | 1.3109 | 6.1823 | 3.6242 | 3.2979 | 6.7957 | 6.7957 | 1.0805 | 1.0805 | H7 | 1.0822 | 2.1939 | 2.0747 | 2.6957 | 3.2979 | 3.6242 | 3.1307 | 3.9477 | 3.9477 | 4.1898 | 4.1898 | H8 | 2.1939 | 1.0822 | 2.6957 | 2.0747 | 3.6242 | 3.2979 | 3.1307 | 4.1898 | 4.1898 | 3.9477 | 3.9477 | H9 | 3.3198 | 4.2779 | 2.0870 | 5.5275 | 1.0805 | 6.7957 | 3.9477 | 4.1898 | 1.8476 | 7.2844 | 7.5151 | H10 | 3.3198 | 4.2779 | 2.0870 | 5.5275 | 1.0805 | 6.7957 | 3.9477 | 4.1898 | 1.8476 | 7.5151 | 7.2844 | H11 | 4.2779 | 3.3198 | 5.5275 | 2.0870 | 6.7957 | 1.0805 | 4.1898 | 3.9477 | 7.2844 | 7.5151 | 1.8476 | H12 | 4.2779 | 3.3198 | 5.5275 | 2.0870 | 6.7957 | 1.0805 | 4.1898 | 3.9477 | 7.5151 | 7.2844 | 1.8476 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.067 | C1 | C2 | H8 | 117.571 | |
| C1 | C3 | C5 | 179.811 | C2 | C1 | C3 | 123.067 | |
| C2 | C1 | H7 | 117.571 | C2 | C4 | C6 | 179.811 | |
| C3 | C1 | H7 | 119.361 | C3 | C5 | H9 | 121.245 | |
| C3 | C5 | H10 | 121.245 | C4 | C2 | H8 | 119.361 | |
| C4 | C6 | H11 | 121.245 | C4 | C6 | H12 | 121.245 | |
| H9 | C5 | H10 | 117.510 | H11 | C6 | H12 | 117.510 |