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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 | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -229.919416 |
| Energy at 298.15K | -229.923015 |
| HF Energy | -229.309993 |
| Nuclear repulsion energy | 173.051649 |
| 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 | 3215 | 3147 | ||||
| 2 | Ag | 3133 | 3067 | ||||
| 3 | Ag | 3121 | 3055 | ||||
| 4 | Ag | 2225 | 2178 | ||||
| 5 | Ag | 1626 | 1592 | ||||
| 6 | Ag | 1487 | 1456 | ||||
| 7 | Ag | 1356 | 1327 | ||||
| 8 | Ag | 1131 | 1107 | ||||
| 9 | Ag | 703 | 688 | ||||
| 10 | Ag | 540 | 529 | ||||
| 11 | Ag | 235 | 230 | ||||
| 12 | Au | 1001 | 980 | ||||
| 13 | Au | 921 | 901 | ||||
| 14 | Au | 669 | 655 | ||||
| 15 | Au | 165 | 162 | ||||
| 16 | Au | 33 | 33 | ||||
| 17 | Bg | 999 | 977 | ||||
| 18 | Bg | 921 | 902 | ||||
| 19 | Bg | 651 | 637 | ||||
| 20 | Bg | 222 | 218 | ||||
| 21 | Bu | 3215 | 3147 | ||||
| 22 | Bu | 3133 | 3067 | ||||
| 23 | Bu | 3121 | 3055 | ||||
| 24 | Bu | 1639 | 1604 | ||||
| 25 | Bu | 1499 | 1467 | ||||
| 26 | Bu | 1358 | 1329 | ||||
| 27 | Bu | 1196 | 1170 | ||||
| 28 | Bu | 1019 | 998 | ||||
| 29 | Bu | 543 | 532 | ||||
| 30 | Bu | 108 | 106 |
| A | B | C |
|---|---|---|
| 0.84832 | 0.04441 | 0.04220 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.615 | 0.000 |
| C2 | 0.000 | -0.615 | 0.000 |
| C3 | 0.000 | 2.060 | 0.000 |
| C4 | 0.000 | -2.060 | 0.000 |
| C5 | 1.126 | 2.813 | 0.000 |
| C6 | -1.126 | -2.813 | 0.000 |
| H7 | -0.979 | 2.546 | 0.000 |
| H8 | 0.979 | -2.546 | 0.000 |
| H9 | 2.119 | 2.364 | 0.000 |
| H10 | 1.074 | 3.901 | 0.000 |
| H11 | -2.119 | -2.364 | 0.000 |
| H12 | -1.074 | -3.901 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2296 | 1.4449 | 2.6745 | 2.4694 | 3.6076 | 2.1652 | 3.3090 | 2.7480 | 3.4571 | 3.6559 | 4.6416 | C2 | 1.2296 | 2.6745 | 1.4449 | 3.6076 | 2.4694 | 3.3090 | 2.1652 | 3.6559 | 4.6416 | 2.7480 | 3.4571 | C3 | 1.4449 | 2.6745 | 4.1195 | 1.3544 | 5.0007 | 1.0928 | 4.7088 | 2.1410 | 2.1316 | 4.9053 | 6.0565 | C4 | 2.6745 | 1.4449 | 4.1195 | 5.0007 | 1.3544 | 4.7088 | 1.0928 | 4.9053 | 6.0565 | 2.1410 | 2.1316 | C5 | 2.4694 | 3.6076 | 1.3544 | 5.0007 | 6.0591 | 2.1213 | 5.3608 | 1.0899 | 1.0894 | 6.1098 | 7.0647 | C6 | 3.6076 | 2.4694 | 5.0007 | 1.3544 | 6.0591 | 5.3608 | 2.1213 | 6.1098 | 7.0647 | 1.0899 | 1.0894 | H7 | 2.1652 | 3.3090 | 1.0928 | 4.7088 | 2.1213 | 5.3608 | 5.4556 | 3.1032 | 2.4596 | 5.0411 | 6.4477 | H8 | 3.3090 | 2.1652 | 4.7088 | 1.0928 | 5.3608 | 2.1213 | 5.4556 | 5.0411 | 6.4477 | 3.1032 | 2.4596 | H9 | 2.7480 | 3.6559 | 2.1410 | 4.9053 | 1.0899 | 6.1098 | 3.1032 | 5.0411 | 1.8582 | 6.3499 | 7.0320 | H10 | 3.4571 | 4.6416 | 2.1316 | 6.0565 | 1.0894 | 7.0647 | 2.4596 | 6.4477 | 1.8582 | 7.0320 | 8.0920 | H11 | 3.6559 | 2.7480 | 4.9053 | 2.1410 | 6.1098 | 1.0899 | 5.0411 | 3.1032 | 6.3499 | 7.0320 | 1.8582 | H12 | 4.6416 | 3.4571 | 6.0565 | 2.1316 | 7.0647 | 1.0894 | 6.4477 | 2.4596 | 7.0320 | 8.0920 | 1.8582 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.769 | |
| C1 | C3 | H7 | 116.434 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.769 | C2 | C4 | H8 | 116.434 | |
| C3 | C5 | H9 | 121.935 | C3 | C5 | H10 | 121.061 | |
| C4 | C6 | H11 | 121.935 | C4 | C6 | H12 | 121.061 | |
| C5 | C3 | H7 | 119.797 | C6 | C4 | H8 | 119.797 | |
| H9 | C5 | H10 | 117.004 | H11 | C6 | H12 | 117.004 |