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 | -874.848187 |
Energy at 298.15K | -874.854447 |
HF Energy | -874.289452 |
Nuclear repulsion energy | 201.763325 |
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 | 3104 | 2957 | 0.00 | |||
2 | Ag | 2773 | 2642 | 0.00 | |||
3 | Ag | 1491 | 1420 | 0.00 | |||
4 | Ag | 1332 | 1269 | 0.00 | |||
5 | Ag | 1123 | 1070 | 0.00 | |||
6 | Ag | 915 | 872 | 0.00 | |||
7 | Ag | 761 | 725 | 0.00 | |||
8 | Ag | 287 | 273 | 0.00 | |||
9 | Au | 3186 | 3035 | 10.97 | |||
10 | Au | 1129 | 1075 | 5.10 | |||
11 | Au | 787 | 750 | 2.18 | |||
12 | Au | 161 | 154 | 30.85 | |||
13 | Au | 92 | 87 | 20.87 | |||
14 | Bg | 3166 | 3016 | 0.00 | |||
15 | Bg | 1300 | 1238 | 0.00 | |||
16 | Bg | 978 | 931 | 0.00 | |||
17 | Bg | 170 | 162 | 0.00 | |||
18 | Bu | 3110 | 2963 | 24.43 | |||
19 | Bu | 2774 | 2642 | 8.35 | |||
20 | Bu | 1490 | 1419 | 4.33 | |||
21 | Bu | 1237 | 1178 | 42.70 | |||
22 | Bu | 896 | 853 | 2.03 | |||
23 | Bu | 748 | 713 | 5.07 | |||
24 | Bu | 203 | 193 | 6.77 |
A | B | C |
---|---|---|
0.82937 | 0.05050 | 0.04849 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | 0.000 | 0.764 | 0.000 |
C2 | 0.000 | -0.764 | 0.000 |
S3 | 1.743 | -1.339 | 0.000 |
S4 | -1.743 | 1.339 | 0.000 |
H5 | 1.457 | -2.657 | 0.000 |
H6 | -1.457 | 2.657 | 0.000 |
H7 | -0.520 | -1.140 | 0.897 |
H8 | -0.520 | -1.140 | -0.897 |
H9 | 0.520 | 1.140 | 0.897 |
H10 | 0.520 | 1.140 | -0.897 |
C1 | C2 | S3 | S4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5273 | 2.7310 | 1.8353 | 3.7180 | 2.3891 | 2.1672 | 2.1672 | 1.1024 | 1.1024 | C2 | 1.5273 | 1.8353 | 2.7310 | 2.3891 | 3.7180 | 1.1024 | 1.1024 | 2.1672 | 2.1672 | S3 | 2.7310 | 1.8353 | 4.3955 | 1.3487 | 5.1192 | 2.4417 | 2.4417 | 2.9058 | 2.9058 | S4 | 1.8353 | 2.7310 | 4.3955 | 5.1192 | 1.3487 | 2.9058 | 2.9058 | 2.4417 | 2.4417 | H5 | 3.7180 | 2.3891 | 1.3487 | 5.1192 | 6.0606 | 2.6482 | 2.6482 | 4.0122 | 4.0122 | H6 | 2.3891 | 3.7180 | 5.1192 | 1.3487 | 6.0606 | 4.0122 | 4.0122 | 2.6482 | 2.6482 | H7 | 2.1672 | 1.1024 | 2.4417 | 2.9058 | 2.6482 | 4.0122 | 1.7931 | 2.5051 | 3.0807 | H8 | 2.1672 | 1.1024 | 2.4417 | 2.9058 | 2.6482 | 4.0122 | 1.7931 | 3.0807 | 2.5051 | H9 | 1.1024 | 2.1672 | 2.9058 | 2.4417 | 4.0122 | 2.6482 | 2.5051 | 3.0807 | 1.7931 | H10 | 1.1024 | 2.1672 | 2.9058 | 2.4417 | 4.0122 | 2.6482 | 3.0807 | 2.5051 | 1.7931 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | S3 | 108.267 | C1 | C2 | H7 | 109.947 | |
C1 | C2 | H8 | 109.947 | C1 | S4 | H6 | 96.032 | |
C2 | C1 | S4 | 108.267 | C2 | C1 | H9 | 109.947 | |
C2 | C1 | H10 | 109.947 | C2 | S3 | H5 | 96.032 | |
S3 | C2 | H7 | 109.917 | S3 | C2 | H8 | 109.917 | |
S4 | C1 | H9 | 109.917 | S4 | C1 | H10 | 109.917 | |
H7 | C2 | H8 | 108.839 | H9 | C1 | H10 | 108.839 |
Electronic state