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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 | -874.887327 |
| Energy at 298.15K | -874.893453 |
| HF Energy | -874.298351 |
| Nuclear repulsion energy | 202.174901 |
| 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 | 3073 | 2942 | 0.00 | |||
| 2 | Ag | 2618 | 2506 | 0.00 | |||
| 3 | Ag | 1524 | 1459 | 0.00 | |||
| 4 | Ag | 1394 | 1334 | 0.00 | |||
| 5 | Ag | 1129 | 1081 | 0.00 | |||
| 6 | Ag | 927 | 887 | 0.00 | |||
| 7 | Ag | 760 | 728 | 0.00 | |||
| 8 | Ag | 291 | 278 | 0.00 | |||
| 9 | Au | 3142 | 3008 | 13.53 | |||
| 10 | Au | 1175 | 1125 | 11.63 | |||
| 11 | Au | 801 | 767 | 6.31 | |||
| 12 | Au | 131 | 126 | 9.60 | |||
| 13 | Au | 68 | 65 | 50.63 | |||
| 14 | Bg | 3121 | 2988 | 0.00 | |||
| 15 | Bg | 1336 | 1279 | 0.00 | |||
| 16 | Bg | 1014 | 971 | 0.00 | |||
| 17 | Bg | 122 | 117 | 0.00 | |||
| 18 | Bu | 3079 | 2948 | 31.10 | |||
| 19 | Bu | 2618 | 2506 | 29.57 | |||
| 20 | Bu | 1527 | 1462 | 5.27 | |||
| 21 | Bu | 1298 | 1243 | 69.52 | |||
| 22 | Bu | 914 | 875 | 5.44 | |||
| 23 | Bu | 749 | 717 | 4.63 | |||
| 24 | Bu | 207 | 198 | 7.51 |
| A | B | C |
|---|---|---|
| 0.83673 | 0.05062 | 0.04861 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.763 | 0.000 |
| C2 | 0.000 | -0.763 | 0.000 |
| S3 | 1.736 | -1.343 | 0.000 |
| S4 | -1.736 | 1.343 | 0.000 |
| H5 | 1.447 | -2.662 | 0.000 |
| H6 | -1.447 | 2.662 | 0.000 |
| H7 | -0.515 | -1.135 | 0.891 |
| H8 | -0.515 | -1.135 | -0.891 |
| H9 | 0.515 | 1.135 | 0.891 |
| H10 | 0.515 | 1.135 | -0.891 |
| C1 | C2 | S3 | S4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5258 | 2.7293 | 1.8304 | 3.7182 | 2.3878 | 2.1590 | 2.1590 | 1.0942 | 1.0942 | C2 | 1.5258 | 1.8304 | 2.7293 | 2.3878 | 3.7182 | 1.0942 | 1.0942 | 2.1590 | 2.1590 | S3 | 2.7293 | 1.8304 | 4.3899 | 1.3502 | 5.1161 | 2.4294 | 2.4294 | 2.9031 | 2.9031 | S4 | 1.8304 | 2.7293 | 4.3899 | 5.1161 | 1.3502 | 2.9031 | 2.9031 | 2.4294 | 2.4294 | H5 | 3.7182 | 2.3878 | 1.3502 | 5.1161 | 6.0600 | 2.6408 | 2.6408 | 4.0104 | 4.0104 | H6 | 2.3878 | 3.7182 | 5.1161 | 1.3502 | 6.0600 | 4.0104 | 4.0104 | 2.6408 | 2.6408 | H7 | 2.1590 | 1.0942 | 2.4294 | 2.9031 | 2.6408 | 4.0104 | 1.7819 | 2.4928 | 3.0642 | H8 | 2.1590 | 1.0942 | 2.4294 | 2.9031 | 2.6408 | 4.0104 | 1.7819 | 3.0642 | 2.4928 | H9 | 1.0942 | 2.1590 | 2.9031 | 2.4294 | 4.0104 | 2.6408 | 2.4928 | 3.0642 | 1.7819 | H10 | 1.0942 | 2.1590 | 2.9031 | 2.4294 | 4.0104 | 2.6408 | 3.0642 | 2.4928 | 1.7819 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | S3 | 108.480 | C1 | C2 | H7 | 109.897 | |
| C1 | C2 | H8 | 109.897 | C1 | S4 | H6 | 96.132 | |
| C2 | C1 | S4 | 108.480 | C2 | C1 | H9 | 109.897 | |
| C2 | C1 | H10 | 109.897 | C2 | S3 | H5 | 96.132 | |
| S3 | C2 | H7 | 109.763 | S3 | C2 | H8 | 109.763 | |
| S4 | C1 | H9 | 109.763 | S4 | C1 | H10 | 109.763 | |
| H7 | C2 | H8 | 109.031 | H9 | C1 | H10 | 109.031 |
Electronic state