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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 | -231.478624 |
| Energy at 298.15K | -231.482215 |
| HF Energy | -230.610875 |
| Nuclear repulsion energy | 172.634419 |
| 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 | 3263 | 3110 | ||||
| 2 | Ag | 3174 | 3025 | ||||
| 3 | Ag | 3158 | 3010 | ||||
| 4 | Ag | 2247 | 2142 | ||||
| 5 | Ag | 1636 | 1559 | ||||
| 6 | Ag | 1423 | 1356 | ||||
| 7 | Ag | 1304 | 1243 | ||||
| 8 | Ag | 1070 | 1020 | ||||
| 9 | Ag | 707 | 674 | ||||
| 10 | Ag | 494 | 471 | ||||
| 11 | Ag | 200 | 190 | ||||
| 12 | Au | 978 | 932 | ||||
| 13 | Au | 903 | 860 | ||||
| 14 | Au | 652 | 621 | ||||
| 15 | Au | 173 | 165 | ||||
| 16 | Au | 40 | 38 | ||||
| 17 | Bg | 975 | 929 | ||||
| 18 | Bg | 904 | 861 | ||||
| 19 | Bg | 642 | 612 | ||||
| 20 | Bg | 310 | 295 | ||||
| 21 | Bu | 3263 | 3110 | ||||
| 22 | Bu | 3174 | 3025 | ||||
| 23 | Bu | 3158 | 3010 | ||||
| 24 | Bu | 1662 | 1584 | ||||
| 25 | Bu | 1444 | 1377 | ||||
| 26 | Bu | 1301 | 1240 | ||||
| 27 | Bu | 1201 | 1144 | ||||
| 28 | Bu | 1005 | 958 | ||||
| 29 | Bu | 514 | 490 | ||||
| 30 | Bu | 105 | 100 |
| A | B | C |
|---|---|---|
| 0.83620 | 0.04434 | 0.04211 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.618 | 0.000 |
| C2 | 0.000 | -0.618 | 0.000 |
| C3 | 0.000 | 2.062 | 0.000 |
| C4 | 0.000 | -2.062 | 0.000 |
| C5 | 1.135 | 2.812 | 0.000 |
| C6 | -1.135 | -2.812 | 0.000 |
| H7 | -0.983 | 2.554 | 0.000 |
| H8 | 0.983 | -2.554 | 0.000 |
| H9 | 2.128 | 2.345 | 0.000 |
| H10 | 1.079 | 3.908 | 0.000 |
| H11 | -2.128 | -2.345 | 0.000 |
| H12 | -1.079 | -3.908 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2369 | 1.4434 | 2.6803 | 2.4696 | 3.6132 | 2.1710 | 3.3214 | 2.7401 | 3.4617 | 3.6483 | 4.6530 | C2 | 1.2369 | 2.6803 | 1.4434 | 3.6132 | 2.4696 | 3.3214 | 2.1710 | 3.6483 | 4.6530 | 2.7401 | 3.4617 | C3 | 1.4434 | 2.6803 | 4.1238 | 1.3601 | 5.0042 | 1.0996 | 4.7195 | 2.1464 | 2.1380 | 4.8938 | 6.0663 | C4 | 2.6803 | 1.4434 | 4.1238 | 5.0042 | 1.3601 | 4.7195 | 1.0996 | 4.8938 | 6.0663 | 2.1464 | 2.1380 | C5 | 2.4696 | 3.6132 | 1.3601 | 5.0042 | 6.0646 | 2.1335 | 5.3682 | 1.0974 | 1.0971 | 6.1023 | 7.0749 | C6 | 3.6132 | 2.4696 | 5.0042 | 1.3601 | 6.0646 | 5.3682 | 2.1335 | 6.1023 | 7.0749 | 1.0974 | 1.0971 | H7 | 2.1710 | 3.3214 | 1.0996 | 4.7195 | 2.1335 | 5.3682 | 5.4736 | 3.1179 | 2.4668 | 5.0310 | 6.4625 | H8 | 3.3214 | 2.1710 | 4.7195 | 1.0996 | 5.3682 | 2.1335 | 5.4736 | 5.0310 | 6.4625 | 3.1179 | 2.4668 | H9 | 2.7401 | 3.6483 | 2.1464 | 4.8938 | 1.0974 | 6.1023 | 3.1179 | 5.0310 | 1.8819 | 6.3329 | 7.0271 | H10 | 3.4617 | 4.6530 | 2.1380 | 6.0663 | 1.0971 | 7.0749 | 2.4668 | 6.4625 | 1.8819 | 7.0271 | 8.1079 | H11 | 3.6483 | 2.7401 | 4.8938 | 2.1464 | 6.1023 | 1.0974 | 5.0310 | 3.1179 | 6.3329 | 7.0271 | 1.8819 | H12 | 4.6530 | 3.4617 | 6.0663 | 2.1380 | 7.0749 | 1.0971 | 6.4625 | 2.4668 | 7.0271 | 8.1079 | 1.8819 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.474 | |
| C1 | C3 | H7 | 116.586 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.474 | C2 | C4 | H8 | 116.586 | |
| C3 | C5 | H9 | 121.347 | C3 | C5 | H10 | 120.565 | |
| C4 | C6 | H11 | 121.347 | C4 | C6 | H12 | 120.565 | |
| C5 | C3 | H7 | 119.939 | C6 | C4 | H8 | 119.939 | |
| H9 | C5 | H10 | 118.088 | H11 | C6 | H12 | 118.088 |