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 | -231.439359 |
Energy at 298.15K | -231.443627 |
HF Energy | -230.657527 |
Nuclear repulsion energy | 178.001679 |
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 | 3286 | 3056 | 0.00 | |||
2 | Ag | 3254 | 3025 | 0.00 | |||
3 | Ag | 2142 | 1992 | 0.00 | |||
4 | Ag | 1588 | 1476 | 0.00 | |||
5 | Ag | 1471 | 1367 | 0.00 | |||
6 | Ag | 1223 | 1137 | 0.00 | |||
7 | Ag | 1091 | 1015 | 0.00 | |||
8 | Ag | 963 | 895 | 0.00 | |||
9 | Ag | 565 | 525 | 0.00 | |||
10 | Ag | 246 | 229 | 0.00 | |||
11 | Au | 3336 | 3102 | 1.86 | |||
12 | Au | 1070 | 995 | 2.00 | |||
13 | Au | 978 | 910 | 37.64 | |||
14 | Au | 520 | 483 | 3.08 | |||
15 | Au | 377 | 351 | 13.56 | |||
16 | Au | 81 | 76 | 0.40 | |||
17 | Bg | 3336 | 3102 | 0.00 | |||
18 | Bg | 1072 | 997 | 0.00 | |||
19 | Bg | 960 | 893 | 0.00 | |||
20 | Bg | 718 | 668 | 0.00 | |||
21 | Bg | 345 | 321 | 0.00 | |||
22 | Bu | 3294 | 3063 | 4.65 | |||
23 | Bu | 3254 | 3026 | 5.98 | |||
24 | Bu | 2150 | 1999 | 136.31 | |||
25 | Bu | 1539 | 1431 | 0.18 | |||
26 | Bu | 1328 | 1234 | 19.79 | |||
27 | Bu | 1158 | 1077 | 0.90 | |||
28 | Bu | 963 | 896 | 103.71 | |||
29 | Bu | 575 | 535 | 32.74 | |||
30 | Bu | 128 | 119 | 0.90 |
A | B | C |
---|---|---|
1.08317 | 0.04627 | 0.04518 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | -0.326 | 0.655 | 0.000 |
C2 | 0.326 | -0.655 | 0.000 |
C3 | 0.326 | 1.779 | 0.000 |
C4 | -0.326 | -1.779 | 0.000 |
C5 | 0.979 | 2.897 | 0.000 |
C6 | -0.979 | -2.897 | 0.000 |
H7 | -1.401 | 0.676 | 0.000 |
H8 | 1.401 | -0.676 | 0.000 |
H9 | 1.257 | 3.377 | 0.920 |
H10 | 1.257 | 3.377 | -0.920 |
H11 | -1.257 | -3.377 | 0.920 |
H12 | -1.257 | -3.377 | -0.920 |
C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.4637 | 1.3003 | 2.4345 | 2.5946 | 3.6118 | 1.0749 | 2.1811 | 3.2804 | 3.2804 | 4.2388 | 4.2388 | C2 | 1.4637 | 2.4345 | 1.3003 | 3.6118 | 2.5946 | 2.1811 | 1.0749 | 4.2388 | 4.2388 | 3.2804 | 3.2804 | C3 | 1.3003 | 2.4345 | 3.6184 | 1.2943 | 4.8556 | 2.0497 | 2.6807 | 2.0649 | 2.0649 | 5.4717 | 5.4717 | C4 | 2.4345 | 1.3003 | 3.6184 | 4.8556 | 1.2943 | 2.6807 | 2.0497 | 5.4717 | 5.4717 | 2.0649 | 2.0649 | C5 | 2.5946 | 3.6118 | 1.2943 | 4.8556 | 6.1165 | 3.2553 | 3.5986 | 1.0743 | 1.0743 | 6.7238 | 6.7238 | C6 | 3.6118 | 2.5946 | 4.8556 | 1.2943 | 6.1165 | 3.5986 | 3.2553 | 6.7238 | 6.7238 | 1.0743 | 1.0743 | H7 | 1.0749 | 2.1811 | 2.0497 | 2.6807 | 3.2553 | 3.5986 | 3.1117 | 3.8992 | 3.8992 | 4.1587 | 4.1587 | H8 | 2.1811 | 1.0749 | 2.6807 | 2.0497 | 3.5986 | 3.2553 | 3.1117 | 4.1587 | 4.1587 | 3.8992 | 3.8992 | H9 | 3.2804 | 4.2388 | 2.0649 | 5.4717 | 1.0743 | 6.7238 | 3.8992 | 4.1587 | 1.8408 | 7.2060 | 7.4374 | H10 | 3.2804 | 4.2388 | 2.0649 | 5.4717 | 1.0743 | 6.7238 | 3.8992 | 4.1587 | 1.8408 | 7.4374 | 7.2060 | H11 | 4.2388 | 3.2804 | 5.4717 | 2.0649 | 6.7238 | 1.0743 | 4.1587 | 3.8992 | 7.2060 | 7.4374 | 1.8408 | H12 | 4.2388 | 3.2804 | 5.4717 | 2.0649 | 6.7238 | 1.0743 | 4.1587 | 3.8992 | 7.4374 | 7.2060 | 1.8408 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | C4 | 123.369 | C1 | C2 | H8 | 117.626 | |
C1 | C3 | C5 | 179.877 | C2 | C1 | C3 | 123.369 | |
C2 | C1 | H7 | 117.626 | C2 | C4 | C6 | 179.877 | |
C3 | C1 | H7 | 119.004 | C3 | C5 | H9 | 121.048 | |
C3 | C5 | H10 | 121.048 | C4 | C2 | H8 | 119.004 | |
C4 | C6 | H11 | 121.048 | C4 | C6 | H12 | 121.048 | |
H9 | C5 | H10 | 117.904 | H11 | C6 | H12 | 117.904 |