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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 | -231.454556 |
| Energy at 298.15K | -231.458322 |
| HF Energy | -230.589253 |
| Nuclear repulsion energy | 173.972891 |
| 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 | 3164 | 3059 | ||||
| 2 | Ag | 3141 | 3037 | ||||
| 3 | Ag | 1995 | 1929 | ||||
| 4 | Ag | 1490 | 1441 | ||||
| 5 | Ag | 1390 | 1344 | ||||
| 6 | Ag | 1162 | 1123 | ||||
| 7 | Ag | 1026 | 992 | ||||
| 8 | Ag | 843 | 815 | ||||
| 9 | Ag | 521 | 504 | ||||
| 10 | Ag | 219 | 211 | ||||
| 11 | Au | 3234 | 3127 | ||||
| 12 | Au | 1006 | 973 | ||||
| 13 | Au | 898 | 869 | ||||
| 14 | Au | 472 | 457 | ||||
| 15 | Au | 321 | 311 | ||||
| 16 | Au | 76 | 74 | ||||
| 17 | Bg | 3234 | 3127 | ||||
| 18 | Bg | 1008 | 975 | ||||
| 19 | Bg | 859 | 831 | ||||
| 20 | Bg | 647 | 626 | ||||
| 21 | Bg | 297 | 287 | ||||
| 22 | Bu | 3171 | 3066 | ||||
| 23 | Bu | 3141 | 3037 | ||||
| 24 | Bu | 2008 | 1942 | ||||
| 25 | Bu | 1452 | 1404 | ||||
| 26 | Bu | 1247 | 1205 | ||||
| 27 | Bu | 1079 | 1043 | ||||
| 28 | Bu | 844 | 816 | ||||
| 29 | Bu | 513 | 496 | ||||
| 30 | Bu | 115 | 112 |
| A | B | C |
|---|---|---|
| 1.04186 | 0.04422 | 0.04319 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.334 | 0.660 | 0.000 |
| C2 | 0.334 | -0.660 | 0.000 |
| C3 | 0.334 | 1.818 | 0.000 |
| C4 | -0.334 | -1.818 | 0.000 |
| C5 | 1.002 | 2.966 | 0.000 |
| C6 | -1.002 | -2.966 | 0.000 |
| H7 | -1.434 | 0.675 | 0.000 |
| H8 | 1.434 | -0.675 | 0.000 |
| H9 | 1.287 | 3.458 | 0.941 |
| H10 | 1.287 | 3.458 | -0.941 |
| H11 | -1.287 | -3.458 | 0.941 |
| H12 | -1.287 | -3.458 | -0.941 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4799 | 1.3360 | 2.4784 | 2.6646 | 3.6876 | 1.1001 | 2.2148 | 3.3668 | 3.3668 | 4.3304 | 4.3304 | C2 | 1.4799 | 2.4784 | 1.3360 | 3.6876 | 2.6646 | 2.2148 | 1.1001 | 4.3304 | 4.3304 | 3.3668 | 3.3668 | C3 | 1.3360 | 2.4784 | 3.6966 | 1.3286 | 4.9669 | 2.1049 | 2.7244 | 2.1172 | 2.1172 | 5.5985 | 5.5985 | C4 | 2.4784 | 1.3360 | 3.6966 | 4.9669 | 1.3286 | 2.7244 | 2.1049 | 5.5985 | 5.5985 | 2.1172 | 2.1172 | C5 | 2.6646 | 3.6876 | 1.3286 | 4.9669 | 6.2615 | 3.3443 | 3.6660 | 1.0989 | 1.0989 | 6.8840 | 6.8840 | C6 | 3.6876 | 2.6646 | 4.9669 | 1.3286 | 6.2615 | 3.6660 | 3.3443 | 6.8840 | 6.8840 | 1.0989 | 1.0989 | H7 | 1.1001 | 2.2148 | 2.1049 | 2.7244 | 3.3443 | 3.6660 | 3.1687 | 4.0041 | 4.0041 | 4.2404 | 4.2404 | H8 | 2.2148 | 1.1001 | 2.7244 | 2.1049 | 3.6660 | 3.3443 | 3.1687 | 4.2404 | 4.2404 | 4.0041 | 4.0041 | H9 | 3.3668 | 4.3304 | 2.1172 | 5.5985 | 1.0989 | 6.8840 | 4.0041 | 4.2404 | 1.8811 | 7.3789 | 7.6149 | H10 | 3.3668 | 4.3304 | 2.1172 | 5.5985 | 1.0989 | 6.8840 | 4.0041 | 4.2404 | 1.8811 | 7.6149 | 7.3789 | H11 | 4.3304 | 3.3668 | 5.5985 | 2.1172 | 6.8840 | 1.0989 | 4.2404 | 4.0041 | 7.3789 | 7.6149 | 1.8811 | H12 | 4.3304 | 3.3668 | 5.5985 | 2.1172 | 6.8840 | 1.0989 | 4.2404 | 4.0041 | 7.6149 | 7.3789 | 1.8811 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.241 | C1 | C2 | H8 | 117.530 | |
| C1 | C3 | C5 | 179.742 | C2 | C1 | C3 | 123.241 | |
| C2 | C1 | H7 | 117.530 | C2 | C4 | C6 | 179.742 | |
| C3 | C1 | H7 | 119.228 | C3 | C5 | H9 | 121.139 | |
| C3 | C5 | H10 | 121.139 | C4 | C2 | H8 | 119.228 | |
| C4 | C6 | H11 | 121.139 | C4 | C6 | H12 | 121.139 | |
| H9 | C5 | H10 | 117.722 | H11 | C6 | H12 | 117.722 |