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 | -874.429734 |
Energy at 298.15K | -874.435756 |
HF Energy | -874.133620 |
Nuclear repulsion energy | 196.625730 |
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 | 3118 | 2984 | 0.00 | |||
2 | Ag | 2523 | 2414 | 0.00 | |||
3 | Ag | 1561 | 1494 | 0.00 | |||
4 | Ag | 1397 | 1336 | 0.00 | |||
5 | Ag | 1120 | 1072 | 0.00 | |||
6 | Ag | 865 | 828 | 0.00 | |||
7 | Ag | 706 | 675 | 0.00 | |||
8 | Ag | 273 | 261 | 0.00 | |||
9 | Au | 3201 | 3063 | 12.68 | |||
10 | Au | 1169 | 1118 | 2.99 | |||
11 | Au | 813 | 778 | 4.28 | |||
12 | Au | 126 | 121 | 25.26 | |||
13 | Au | 81 | 77 | 50.46 | |||
14 | Bg | 3181 | 3043 | 0.00 | |||
15 | Bg | 1358 | 1299 | 0.00 | |||
16 | Bg | 1008 | 965 | 0.00 | |||
17 | Bg | 128 | 123 | 0.00 | |||
18 | Bu | 3126 | 2991 | 19.47 | |||
19 | Bu | 2524 | 2415 | 87.06 | |||
20 | Bu | 1562 | 1495 | 6.78 | |||
21 | Bu | 1312 | 1255 | 62.23 | |||
22 | Bu | 853 | 816 | 11.99 | |||
23 | Bu | 674 | 645 | 9.81 | |||
24 | Bu | 195 | 186 | 11.31 |
A | B | C |
---|---|---|
0.81368 | 0.04748 | 0.04564 |
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 | 1.823 | -1.352 | 0.000 |
S4 | -1.823 | 1.352 | 0.000 |
H5 | 1.549 | -2.702 | 0.000 |
H6 | -1.549 | 2.702 | 0.000 |
H7 | -0.493 | -1.156 | 0.896 |
H8 | -0.493 | -1.156 | -0.896 |
H9 | 0.493 | 1.156 | 0.896 |
H10 | 0.493 | 1.156 | -0.896 |
C1 | C2 | S3 | S4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5281 | 2.7931 | 1.9153 | 3.7966 | 2.4810 | 2.1748 | 2.1748 | 1.0945 | 1.0945 | C2 | 1.5281 | 1.9153 | 2.7931 | 2.4810 | 3.7966 | 1.0945 | 1.0945 | 2.1748 | 2.1748 | S3 | 2.7931 | 1.9153 | 4.5393 | 1.3775 | 5.2732 | 2.4903 | 2.4903 | 2.9768 | 2.9768 | S4 | 1.9153 | 2.7931 | 4.5393 | 5.2732 | 1.3775 | 2.9768 | 2.9768 | 2.4903 | 2.4903 | H5 | 3.7966 | 2.4810 | 1.3775 | 5.2732 | 6.2292 | 2.7131 | 2.7131 | 4.0989 | 4.0989 | H6 | 2.4810 | 3.7966 | 5.2732 | 1.3775 | 6.2292 | 4.0989 | 4.0989 | 2.7131 | 2.7131 | H7 | 2.1748 | 1.0945 | 2.4903 | 2.9768 | 2.7131 | 4.0989 | 1.7910 | 2.5125 | 3.0855 | H8 | 2.1748 | 1.0945 | 2.4903 | 2.9768 | 2.7131 | 4.0989 | 1.7910 | 3.0855 | 2.5125 | H9 | 1.0945 | 2.1748 | 2.9768 | 2.4903 | 4.0989 | 2.7131 | 2.5125 | 3.0855 | 1.7910 | H10 | 1.0945 | 2.1748 | 2.9768 | 2.4903 | 4.0989 | 2.7131 | 3.0855 | 2.5125 | 1.7910 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | S3 | 107.889 | C1 | C2 | H7 | 110.965 | |
C1 | C2 | H8 | 110.965 | C1 | S4 | H6 | 96.410 | |
C2 | C1 | S4 | 107.889 | C2 | C1 | H9 | 110.965 | |
C2 | C1 | H10 | 110.965 | C2 | S3 | H5 | 96.410 | |
S3 | C2 | H7 | 108.567 | S3 | C2 | H8 | 108.567 | |
S4 | C1 | H9 | 108.567 | S4 | C1 | H10 | 108.567 | |
H7 | C2 | H8 | 109.805 | H9 | C1 | H10 | 109.805 |
Electronic state