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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 | -231.529056 |
| Energy at 298.15K | -231.532239 |
| HF Energy | -230.618308 |
| Nuclear repulsion energy | 172.682097 |
| 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 | 3254 | 3157 | ||||
| 2 | Ag | 3170 | 3075 | ||||
| 3 | Ag | 3150 | 3056 | ||||
| 4 | Ag | 2239 | 2172 | ||||
| 5 | Ag | 1623 | 1574 | ||||
| 6 | Ag | 1420 | 1378 | ||||
| 7 | Ag | 1301 | 1262 | ||||
| 8 | Ag | 1057 | 1025 | ||||
| 9 | Ag | 695 | 674 | ||||
| 10 | Ag | 421 | 408 | ||||
| 11 | Ag | 115 | 111 | ||||
| 12 | Au | 971 | 942 | ||||
| 13 | Au | 912 | 885 | ||||
| 14 | Au | 653 | 633 | ||||
| 15 | Au | 158 | 154 | ||||
| 16 | Au | 39 | 37 | ||||
| 17 | Bg | 968 | 939 | ||||
| 18 | Bg | 913 | 886 | ||||
| 19 | Bg | 641 | 622 | ||||
| 20 | Bg | 181 | 175 | ||||
| 21 | Bu | 3254 | 3157 | ||||
| 22 | Bu | 3170 | 3075 | ||||
| 23 | Bu | 3150 | 3056 | ||||
| 24 | Bu | 1649 | 1600 | ||||
| 25 | Bu | 1442 | 1399 | ||||
| 26 | Bu | 1298 | 1259 | ||||
| 27 | Bu | 1195 | 1159 | ||||
| 28 | Bu | 998 | 968 | ||||
| 29 | Bu | 504 | 489 | ||||
| 30 | Bu | 102 | 99 |
| A | B | C |
|---|---|---|
| 0.83922 | 0.04432 | 0.04210 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.619 | 0.000 |
| C2 | 0.000 | -0.619 | 0.000 |
| C3 | 0.000 | 2.061 | 0.000 |
| C4 | 0.000 | -2.061 | 0.000 |
| C5 | 1.133 | 2.814 | 0.000 |
| C6 | -1.133 | -2.814 | 0.000 |
| H7 | -0.981 | 2.552 | 0.000 |
| H8 | 0.981 | -2.552 | 0.000 |
| H9 | 2.126 | 2.351 | 0.000 |
| H10 | 1.074 | 3.907 | 0.000 |
| H11 | -2.126 | -2.351 | 0.000 |
| H12 | -1.074 | -3.907 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2372 | 1.4423 | 2.6796 | 2.4708 | 3.6150 | 2.1677 | 3.3185 | 2.7419 | 3.4595 | 3.6517 | 4.6514 | C2 | 1.2372 | 2.6796 | 1.4423 | 3.6150 | 2.4708 | 3.3185 | 2.1677 | 3.6517 | 4.6514 | 2.7419 | 3.4595 | C3 | 1.4423 | 2.6796 | 4.1219 | 1.3608 | 5.0051 | 1.0971 | 4.7157 | 2.1452 | 2.1360 | 4.8970 | 6.0639 | C4 | 2.6796 | 1.4423 | 4.1219 | 5.0051 | 1.3608 | 4.7157 | 1.0971 | 4.8970 | 6.0639 | 2.1452 | 2.1360 | C5 | 2.4708 | 3.6150 | 1.3608 | 5.0051 | 6.0675 | 2.1309 | 5.3678 | 1.0951 | 1.0945 | 6.1070 | 7.0744 | C6 | 3.6150 | 2.4708 | 5.0051 | 1.3608 | 6.0675 | 5.3678 | 2.1309 | 6.1070 | 7.0744 | 1.0951 | 1.0945 | H7 | 2.1677 | 3.3185 | 1.0971 | 4.7157 | 2.1309 | 5.3678 | 5.4674 | 3.1133 | 2.4624 | 5.0340 | 6.4592 | H8 | 3.3185 | 2.1677 | 4.7157 | 1.0971 | 5.3678 | 2.1309 | 5.4674 | 5.0340 | 6.4592 | 3.1133 | 2.4624 | H9 | 2.7419 | 3.6517 | 2.1452 | 4.8970 | 1.0951 | 6.1070 | 3.1133 | 5.0340 | 1.8780 | 6.3383 | 7.0284 | H10 | 3.4595 | 4.6514 | 2.1360 | 6.0639 | 1.0945 | 7.0744 | 2.4624 | 6.4592 | 1.8780 | 7.0284 | 8.1041 | H11 | 3.6517 | 2.7419 | 4.8970 | 2.1452 | 6.1070 | 1.0951 | 5.0340 | 3.1133 | 6.3383 | 7.0284 | 1.8780 | H12 | 4.6514 | 3.4595 | 6.0639 | 2.1360 | 7.0744 | 1.0945 | 6.4592 | 2.4624 | 7.0284 | 8.1041 | 1.8780 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.606 | |
| C1 | C3 | H7 | 116.561 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.606 | C2 | C4 | H8 | 116.561 | |
| C3 | C5 | H9 | 121.359 | C3 | C5 | H10 | 120.520 | |
| C4 | C6 | H11 | 121.359 | C4 | C6 | H12 | 120.520 | |
| C5 | C3 | H7 | 119.834 | C6 | C4 | H8 | 119.834 | |
| H9 | C5 | H10 | 118.120 | H11 | C6 | H12 | 118.120 |