| |
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 | -231.512573 |
| Energy at 298.15K | -231.515830 |
| HF Energy | -230.617896 |
| Nuclear repulsion energy | 172.535771 |
| 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 | 3250 | 3128 | ||||
| 2 | Ag | 3166 | 3047 | ||||
| 3 | Ag | 3146 | 3028 | ||||
| 4 | Ag | 2236 | 2152 | ||||
| 5 | Ag | 1621 | 1560 | ||||
| 6 | Ag | 1420 | 1367 | ||||
| 7 | Ag | 1301 | 1252 | ||||
| 8 | Ag | 1059 | 1019 | ||||
| 9 | Ag | 694 | 668 | ||||
| 10 | Ag | 427 | 411 | ||||
| 11 | Ag | 127 | 122 | ||||
| 12 | Au | 971 | 934 | ||||
| 13 | Au | 912 | 878 | ||||
| 14 | Au | 652 | 628 | ||||
| 15 | Au | 159 | 153 | ||||
| 16 | Au | 39 | 37 | ||||
| 17 | Bg | 968 | 931 | ||||
| 18 | Bg | 913 | 879 | ||||
| 19 | Bg | 643 | 619 | ||||
| 20 | Bg | 211 | 203 | ||||
| 21 | Bu | 3250 | 3128 | ||||
| 22 | Bu | 3165 | 3047 | ||||
| 23 | Bu | 3146 | 3028 | ||||
| 24 | Bu | 1647 | 1585 | ||||
| 25 | Bu | 1441 | 1387 | ||||
| 26 | Bu | 1298 | 1250 | ||||
| 27 | Bu | 1194 | 1149 | ||||
| 28 | Bu | 998 | 960 | ||||
| 29 | Bu | 505 | 486 | ||||
| 30 | Bu | 102 | 98 |
| A | B | C |
|---|---|---|
| 0.83745 | 0.04425 | 0.04203 |
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 | 2.063 | 0.000 |
| C4 | 0.000 | -2.063 | 0.000 |
| C5 | 1.134 | 2.816 | 0.000 |
| C6 | -1.134 | -2.816 | 0.000 |
| H7 | -0.982 | 2.554 | 0.000 |
| H8 | 0.982 | -2.554 | 0.000 |
| H9 | 2.127 | 2.352 | 0.000 |
| H10 | 1.076 | 3.910 | 0.000 |
| H11 | -2.127 | -2.352 | 0.000 |
| H12 | -1.076 | -3.910 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.2380 | 1.4441 | 2.6821 | 2.4728 | 3.6176 | 2.1700 | 3.3215 | 2.7437 | 3.4624 | 3.6539 | 4.6550 | C2 | 1.2380 | 2.6821 | 1.4441 | 3.6176 | 2.4728 | 3.3215 | 2.1700 | 3.6539 | 4.6550 | 2.7437 | 3.4624 | C3 | 1.4441 | 2.6821 | 4.1262 | 1.3617 | 5.0094 | 1.0980 | 4.7204 | 2.1467 | 2.1374 | 4.9007 | 6.0692 | C4 | 2.6821 | 1.4441 | 4.1262 | 5.0094 | 1.3617 | 4.7204 | 1.0980 | 4.9007 | 6.0692 | 2.1467 | 2.1374 | C5 | 2.4728 | 3.6176 | 1.3617 | 5.0094 | 6.0722 | 2.1329 | 5.3723 | 1.0959 | 1.0954 | 6.1112 | 7.0800 | C6 | 3.6176 | 2.4728 | 5.0094 | 1.3617 | 6.0722 | 5.3723 | 2.1329 | 6.1112 | 7.0800 | 1.0959 | 1.0954 | H7 | 2.1700 | 3.3215 | 1.0980 | 4.7204 | 2.1329 | 5.3723 | 5.4726 | 3.1159 | 2.4647 | 5.0377 | 6.4646 | H8 | 3.3215 | 2.1700 | 4.7204 | 1.0980 | 5.3723 | 2.1329 | 5.4726 | 5.0377 | 6.4646 | 3.1159 | 2.4647 | H9 | 2.7437 | 3.6539 | 2.1467 | 4.9007 | 1.0959 | 6.1112 | 3.1159 | 5.0377 | 1.8796 | 6.3423 | 7.0335 | H10 | 3.4624 | 4.6550 | 2.1374 | 6.0692 | 1.0954 | 7.0800 | 2.4647 | 6.4646 | 1.8796 | 7.0335 | 8.1107 | H11 | 3.6539 | 2.7437 | 4.9007 | 2.1467 | 6.1112 | 1.0959 | 5.0377 | 3.1159 | 6.3423 | 7.0335 | 1.8796 | H12 | 4.6550 | 3.4624 | 6.0692 | 2.1374 | 7.0800 | 1.0954 | 6.4646 | 2.4647 | 7.0335 | 8.1107 | 1.8796 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 180.000 | C1 | C3 | C5 | 123.576 | |
| C1 | C3 | H7 | 116.553 | C2 | C1 | C3 | 180.000 | |
| C2 | C4 | C6 | 123.576 | C2 | C4 | H8 | 116.553 | |
| C3 | C5 | H9 | 121.358 | C3 | C5 | H10 | 120.512 | |
| C4 | C6 | H11 | 121.358 | C4 | C6 | H12 | 120.512 | |
| C5 | C3 | H7 | 119.871 | C6 | C4 | H8 | 119.871 | |
| H9 | C5 | H10 | 118.130 | H11 | C6 | H12 | 118.130 |