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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 | -231.399403 |
| Energy at 298.15K | -231.403357 |
| HF Energy | -230.571601 |
| Nuclear repulsion energy | 175.844470 |
| 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 | 3183 | 3023 | 0.00 | |||
| 2 | Ag | 3167 | 3008 | 0.00 | |||
| 3 | Ag | 2070 | 1966 | 0.00 | |||
| 4 | Ag | 1546 | 1468 | 0.00 | |||
| 5 | Ag | 1443 | 1370 | 0.00 | |||
| 6 | Ag | 1200 | 1139 | 0.00 | |||
| 7 | Ag | 1065 | 1011 | 0.00 | |||
| 8 | Ag | 896 | 851 | 0.00 | |||
| 9 | Ag | 540 | 513 | 0.00 | |||
| 10 | Ag | 233 | 221 | 0.00 | |||
| 11 | Au | 3243 | 3080 | 10.28 | |||
| 12 | Au | 1050 | 998 | 0.26 | |||
| 13 | Au | 924 | 878 | 33.09 | |||
| 14 | Au | 489 | 464 | 4.04 | |||
| 15 | Au | 345 | 328 | 9.43 | |||
| 16 | Au | 76 | 72 | 0.24 | |||
| 17 | Bg | 3243 | 3080 | 0.00 | |||
| 18 | Bg | 1052 | 999 | 0.00 | |||
| 19 | Bg | 905 | 859 | 0.00 | |||
| 20 | Bg | 676 | 642 | 0.00 | |||
| 21 | Bg | 322 | 306 | 0.00 | |||
| 22 | Bu | 3189 | 3029 | 8.36 | |||
| 23 | Bu | 3168 | 3009 | 17.86 | |||
| 24 | Bu | 2079 | 1974 | 43.64 | |||
| 25 | Bu | 1506 | 1430 | 0.28 | |||
| 26 | Bu | 1310 | 1244 | 9.62 | |||
| 27 | Bu | 1124 | 1067 | 0.90 | |||
| 28 | Bu | 897 | 852 | 101.27 | |||
| 29 | Bu | 541 | 514 | 19.70 | |||
| 30 | Bu | 122 | 116 | 0.57 |
| A | B | C |
|---|---|---|
| 1.05973 | 0.04520 | 0.04414 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.331 | 0.658 | 0.000 |
| C2 | 0.331 | -0.658 | 0.000 |
| C3 | 0.331 | 1.798 | 0.000 |
| C4 | -0.331 | -1.798 | 0.000 |
| C5 | 0.993 | 2.931 | 0.000 |
| C6 | -0.993 | -2.931 | 0.000 |
| H7 | -1.421 | 0.669 | 0.000 |
| H8 | 1.421 | -0.669 | 0.000 |
| H9 | 1.281 | 3.423 | 0.928 |
| H10 | 1.281 | 3.423 | -0.928 |
| H11 | -1.281 | -3.423 | 0.928 |
| H12 | -1.281 | -3.423 | -0.928 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4725 | 1.3186 | 2.4561 | 2.6306 | 3.6492 | 1.0905 | 2.1975 | 3.3324 | 3.3324 | 4.2915 | 4.2915 | C2 | 1.4725 | 2.4561 | 1.3186 | 3.6492 | 2.6306 | 2.1975 | 1.0905 | 4.2915 | 4.2915 | 3.3324 | 3.3324 | C3 | 1.3186 | 2.4561 | 3.6570 | 1.3120 | 4.9110 | 2.0847 | 2.6973 | 2.0983 | 2.0983 | 5.5427 | 5.5427 | C4 | 2.4561 | 1.3186 | 3.6570 | 4.9110 | 1.3120 | 2.6973 | 2.0847 | 5.5427 | 5.5427 | 2.0983 | 2.0983 | C5 | 2.6306 | 3.6492 | 1.3120 | 4.9110 | 6.1891 | 3.3087 | 3.6248 | 1.0888 | 1.0888 | 6.8121 | 6.8121 | C6 | 3.6492 | 2.6306 | 4.9110 | 1.3120 | 6.1891 | 3.6248 | 3.3087 | 6.8121 | 6.8121 | 1.0888 | 1.0888 | H7 | 1.0905 | 2.1975 | 2.0847 | 2.6973 | 3.3087 | 3.6248 | 3.1414 | 3.9684 | 3.9684 | 4.1981 | 4.1981 | H8 | 2.1975 | 1.0905 | 2.6973 | 2.0847 | 3.6248 | 3.3087 | 3.1414 | 4.1981 | 4.1981 | 3.9684 | 3.9684 | H9 | 3.3324 | 4.2915 | 2.0983 | 5.5427 | 1.0888 | 6.8121 | 3.9684 | 4.1981 | 1.8553 | 7.3098 | 7.5416 | H10 | 3.3324 | 4.2915 | 2.0983 | 5.5427 | 1.0888 | 6.8121 | 3.9684 | 4.1981 | 1.8553 | 7.5416 | 7.3098 | H11 | 4.2915 | 3.3324 | 5.5427 | 2.0983 | 6.8121 | 1.0888 | 4.1981 | 3.9684 | 7.3098 | 7.5416 | 1.8553 | H12 | 4.2915 | 3.3324 | 5.5427 | 2.0983 | 6.8121 | 1.0888 | 4.1981 | 3.9684 | 7.5416 | 7.3098 | 1.8553 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.188 | C1 | C2 | H8 | 117.272 | |
| C1 | C3 | C5 | 179.784 | C2 | C1 | C3 | 123.188 | |
| C2 | C1 | H7 | 117.272 | C2 | C4 | C6 | 179.784 | |
| C3 | C1 | H7 | 119.540 | C3 | C5 | H9 | 121.572 | |
| C3 | C5 | H10 | 121.572 | C4 | C2 | H8 | 119.540 | |
| C4 | C6 | H11 | 121.572 | C4 | C6 | H12 | 121.572 | |
| H9 | C5 | H10 | 116.855 | H11 | C6 | H12 | 116.855 |