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 | -307.512181 |
Energy at 298.15K | -307.523601 |
HF Energy | -306.920456 |
Nuclear repulsion energy | 239.296704 |
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 | 3652 | 3526 | 0.00 | |||
2 | Ag | 3039 | 2934 | 0.00 | |||
3 | Ag | 3011 | 2907 | 0.00 | |||
4 | Ag | 1552 | 1498 | 0.00 | |||
5 | Ag | 1537 | 1483 | 0.00 | |||
6 | Ag | 1467 | 1416 | 0.00 | |||
7 | Ag | 1421 | 1371 | 0.00 | |||
8 | Ag | 1258 | 1214 | 0.00 | |||
9 | Ag | 1081 | 1044 | 0.00 | |||
10 | Ag | 1034 | 998 | 0.00 | |||
11 | Ag | 964 | 931 | 0.00 | |||
12 | Ag | 357 | 345 | 0.00 | |||
13 | Ag | 320 | 309 | 0.00 | |||
14 | Au | 3119 | 3011 | 121.88 | |||
15 | Au | 3068 | 2961 | 70.53 | |||
16 | Au | 1344 | 1297 | 4.84 | |||
17 | Au | 1203 | 1161 | 3.32 | |||
18 | Au | 974 | 940 | 0.74 | |||
19 | Au | 796 | 769 | 1.86 | |||
20 | Au | 256 | 248 | 353.38 | |||
21 | Au | 95 | 92 | 29.05 | |||
22 | Au | 72 | 69 | 12.01 | |||
23 | Bg | 3098 | 2990 | 0.00 | |||
24 | Bg | 3068 | 2962 | 0.00 | |||
25 | Bg | 1334 | 1288 | 0.00 | |||
26 | Bg | 1308 | 1263 | 0.00 | |||
27 | Bg | 1181 | 1140 | 0.00 | |||
28 | Bg | 854 | 824 | 0.00 | |||
29 | Bg | 248 | 239 | 0.00 | |||
30 | Bg | 138 | 133 | 0.00 | |||
31 | Bu | 3652 | 3526 | 14.01 | |||
32 | Bu | 3046 | 2940 | 76.99 | |||
33 | Bu | 3011 | 2906 | 108.77 | |||
34 | Bu | 1557 | 1503 | 5.42 | |||
35 | Bu | 1539 | 1485 | 4.04 | |||
36 | Bu | 1470 | 1419 | 19.42 | |||
37 | Bu | 1331 | 1285 | 27.75 | |||
38 | Bu | 1212 | 1170 | 74.00 | |||
39 | Bu | 1029 | 994 | 128.68 | |||
40 | Bu | 944 | 911 | 52.27 | |||
41 | Bu | 499 | 482 | 53.59 | |||
42 | Bu | 135 | 130 | 10.82 |
A | B | C |
---|---|---|
0.54330 | 0.03674 | 0.03535 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.294 | 2.838 | 0.000 |
O2 | -1.294 | -2.838 | 0.000 |
C3 | 1.434 | 1.352 | 0.000 |
C4 | -1.434 | -1.352 | 0.000 |
C5 | 0.000 | 0.781 | 0.000 |
C6 | 0.000 | -0.781 | 0.000 |
H7 | 2.178 | 3.273 | 0.000 |
H8 | -2.178 | -3.273 | 0.000 |
H9 | -0.528 | 1.163 | 0.894 |
H10 | -0.528 | 1.163 | -0.894 |
H11 | 0.528 | -1.163 | 0.894 |
H12 | 0.528 | -1.163 | -0.894 |
H13 | -1.985 | -1.020 | -0.902 |
H14 | -1.985 | -1.020 | 0.902 |
H15 | 1.985 | 1.020 | -0.902 |
H16 | 1.985 | 1.020 | 0.902 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.2386 | 1.4925 | 4.9999 | 2.4308 | 3.8432 | 0.9850 | 7.0288 | 2.6324 | 2.6324 | 4.1704 | 4.1704 | 5.1431 | 5.1431 | 2.1435 | 2.1435 | O2 | 6.2386 | 4.9999 | 1.4925 | 3.8432 | 2.4308 | 7.0288 | 0.9850 | 4.1704 | 4.1704 | 2.6324 | 2.6324 | 2.1435 | 2.1435 | 5.1431 | 5.1431 | C3 | 1.4925 | 4.9999 | 3.9411 | 1.5432 | 2.5697 | 2.0603 | 5.8682 | 2.1645 | 2.1645 | 2.8183 | 2.8183 | 4.2573 | 4.2573 | 1.1080 | 1.1080 | C4 | 4.9999 | 1.4925 | 3.9411 | 2.5697 | 1.5432 | 5.8682 | 2.0603 | 2.8183 | 2.8183 | 2.1645 | 2.1645 | 1.1080 | 1.1080 | 4.2573 | 4.2573 | C5 | 2.4308 | 3.8432 | 1.5432 | 2.5697 | 1.5611 | 3.3101 | 4.6018 | 1.1068 | 1.1068 | 2.2035 | 2.2035 | 2.8276 | 2.8276 | 2.1931 | 2.1931 | C6 | 3.8432 | 2.4308 | 2.5697 | 1.5432 | 1.5611 | 4.6018 | 3.3101 | 2.2035 | 2.2035 | 1.1068 | 1.1068 | 2.1931 | 2.1931 | 2.8276 | 2.8276 | H7 | 0.9850 | 7.0288 | 2.0603 | 5.8682 | 3.3101 | 4.6018 | 7.8632 | 3.5467 | 3.5467 | 4.8164 | 4.8164 | 6.0477 | 6.0477 | 2.4345 | 2.4345 | H8 | 7.0288 | 0.9850 | 5.8682 | 2.0603 | 4.6018 | 3.3101 | 7.8632 | 4.8164 | 4.8164 | 3.5467 | 3.5467 | 2.4345 | 2.4345 | 6.0477 | 6.0477 | H9 | 2.6324 | 4.1704 | 2.1645 | 2.8183 | 1.1068 | 2.2035 | 3.5467 | 4.8164 | 1.7885 | 2.5544 | 3.1183 | 3.1800 | 2.6240 | 3.0924 | 2.5171 | H10 | 2.6324 | 4.1704 | 2.1645 | 2.8183 | 1.1068 | 2.2035 | 3.5467 | 4.8164 | 1.7885 | 3.1183 | 2.5544 | 2.6240 | 3.1800 | 2.5171 | 3.0924 | H11 | 4.1704 | 2.6324 | 2.8183 | 2.1645 | 2.2035 | 1.1068 | 4.8164 | 3.5467 | 2.5544 | 3.1183 | 1.7885 | 3.0924 | 2.5171 | 3.1800 | 2.6240 | H12 | 4.1704 | 2.6324 | 2.8183 | 2.1645 | 2.2035 | 1.1068 | 4.8164 | 3.5467 | 3.1183 | 2.5544 | 1.7885 | 2.5171 | 3.0924 | 2.6240 | 3.1800 | H13 | 5.1431 | 2.1435 | 4.2573 | 1.1080 | 2.8276 | 2.1931 | 6.0477 | 2.4345 | 3.1800 | 2.6240 | 3.0924 | 2.5171 | 1.8043 | 4.4629 | 4.8138 | H14 | 5.1431 | 2.1435 | 4.2573 | 1.1080 | 2.8276 | 2.1931 | 6.0477 | 2.4345 | 2.6240 | 3.1800 | 2.5171 | 3.0924 | 1.8043 | 4.8138 | 4.4629 | H15 | 2.1435 | 5.1431 | 1.1080 | 4.2573 | 2.1931 | 2.8276 | 2.4345 | 6.0477 | 3.0924 | 2.5171 | 3.1800 | 2.6240 | 4.4629 | 4.8138 | 1.8043 | H16 | 2.1435 | 5.1431 | 1.1080 | 4.2573 | 2.1931 | 2.8276 | 2.4345 | 6.0477 | 2.5171 | 3.0924 | 2.6240 | 3.1800 | 4.8138 | 4.4629 | 1.8043 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 106.388 | O1 | C3 | H15 | 110.155 | |
O1 | C3 | H16 | 110.155 | O2 | C4 | C6 | 106.388 | |
O2 | C4 | H13 | 110.155 | O2 | C4 | H14 | 110.155 | |
C3 | O1 | H7 | 110.864 | C3 | C5 | C6 | 111.735 | |
C3 | C5 | H9 | 108.400 | C3 | C5 | H10 | 108.400 | |
C4 | O2 | H8 | 110.864 | C4 | C6 | C5 | 111.735 | |
C4 | C6 | H11 | 108.400 | C4 | C6 | H12 | 108.400 | |
C5 | C3 | H15 | 110.553 | C5 | C3 | H16 | 110.553 | |
C5 | C6 | H11 | 110.199 | C5 | C6 | H12 | 110.199 | |
C6 | C4 | H13 | 110.553 | C6 | C4 | H14 | 110.553 | |
C6 | C5 | H9 | 110.199 | C6 | C5 | H10 | 110.199 | |
H9 | C5 | H10 | 107.795 | H11 | C6 | H12 | 107.795 | |
H13 | C4 | H14 | 109.017 | H15 | C3 | H16 | 109.017 |
Electronic state