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 | -305.945429 |
Energy at 298.15K | -305.957095 |
HF Energy | -305.286287 |
Nuclear repulsion energy | 241.017667 |
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 | 3469 | 3362 | 0.00 | |||
2 | Ag | 3037 | 2943 | 0.00 | |||
3 | Ag | 2978 | 2887 | 0.00 | |||
4 | Ag | 1608 | 1558 | 0.00 | |||
5 | Ag | 1570 | 1521 | 0.00 | |||
6 | Ag | 1485 | 1440 | 0.00 | |||
7 | Ag | 1407 | 1363 | 0.00 | |||
8 | Ag | 1290 | 1250 | 0.00 | |||
9 | Ag | 1054 | 1021 | 0.00 | |||
10 | Ag | 1042 | 1010 | 0.00 | |||
11 | Ag | 989 | 958 | 0.00 | |||
12 | Ag | 366 | 355 | 0.00 | |||
13 | Ag | 316 | 306 | 0.00 | |||
14 | Au | 3095 | 3000 | 64.22 | |||
15 | Au | 3002 | 2910 | 99.69 | |||
16 | Au | 1372 | 1330 | 4.46 | |||
17 | Au | 1227 | 1190 | 2.00 | |||
18 | Au | 990 | 959 | 2.90 | |||
19 | Au | 780 | 756 | 0.35 | |||
20 | Au | 297 | 288 | 277.75 | |||
21 | Au | 112 | 108 | 23.09 | |||
22 | Au | 78 | 76 | 2.67 | |||
23 | Bg | 3070 | 2976 | 0.00 | |||
24 | Bg | 3004 | 2911 | 0.00 | |||
25 | Bg | 1361 | 1319 | 0.00 | |||
26 | Bg | 1320 | 1280 | 0.00 | |||
27 | Bg | 1192 | 1156 | 0.00 | |||
28 | Bg | 857 | 830 | 0.00 | |||
29 | Bg | 292 | 283 | 0.00 | |||
30 | Bg | 157 | 153 | 0.00 | |||
31 | Bu | 3469 | 3362 | 4.84 | |||
32 | Bu | 3044 | 2950 | 40.58 | |||
33 | Bu | 2978 | 2886 | 72.79 | |||
34 | Bu | 1609 | 1560 | 4.78 | |||
35 | Bu | 1577 | 1528 | 6.38 | |||
36 | Bu | 1490 | 1444 | 10.98 | |||
37 | Bu | 1352 | 1310 | 55.99 | |||
38 | Bu | 1239 | 1201 | 71.60 | |||
39 | Bu | 1024 | 992 | 110.51 | |||
40 | Bu | 963 | 933 | 1.38 | |||
41 | Bu | 504 | 488 | 46.15 | |||
42 | Bu | 137 | 132 | 9.10 |
A | B | C |
---|---|---|
0.54493 | 0.03740 | 0.03595 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.265 | 2.817 | 0.000 |
O2 | -1.265 | -2.817 | 0.000 |
C3 | 1.427 | 1.352 | 0.000 |
C4 | -1.427 | -1.352 | 0.000 |
C5 | 0.000 | 0.775 | 0.000 |
C6 | 0.000 | -0.775 | 0.000 |
H7 | 2.172 | 3.223 | 0.000 |
H8 | -2.172 | -3.223 | 0.000 |
H9 | -0.523 | 1.159 | 0.888 |
H10 | -0.523 | 1.159 | -0.888 |
H11 | 0.523 | -1.159 | 0.888 |
H12 | 0.523 | -1.159 | -0.888 |
H13 | -1.970 | -0.998 | -0.894 |
H14 | -1.970 | -0.998 | 0.894 |
H15 | 1.970 | 0.998 | -0.894 |
H16 | 1.970 | 0.998 | 0.894 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.1766 | 1.4738 | 4.9632 | 2.4026 | 3.8083 | 0.9939 | 6.9498 | 2.5948 | 2.5948 | 4.1419 | 4.1419 | 5.0814 | 5.0814 | 2.1461 | 2.1461 | O2 | 6.1766 | 4.9632 | 1.4738 | 3.8083 | 2.4026 | 6.9498 | 0.9939 | 4.1419 | 4.1419 | 2.5948 | 2.5948 | 2.1461 | 2.1461 | 5.0814 | 5.0814 | C3 | 1.4738 | 4.9632 | 3.9320 | 1.5394 | 2.5614 | 2.0135 | 5.8214 | 2.1510 | 2.1510 | 2.8137 | 2.8137 | 4.2264 | 4.2264 | 1.1042 | 1.1042 | C4 | 4.9632 | 1.4738 | 3.9320 | 2.5614 | 1.5394 | 5.8214 | 2.0135 | 2.8137 | 2.8137 | 2.1510 | 2.1510 | 1.1042 | 1.1042 | 4.2264 | 4.2264 | C5 | 2.4026 | 3.8083 | 1.5394 | 2.5614 | 1.5494 | 3.2730 | 4.5497 | 1.1001 | 1.1001 | 2.1916 | 2.1916 | 2.7968 | 2.7968 | 2.1748 | 2.1748 | C6 | 3.8083 | 2.4026 | 2.5614 | 1.5394 | 1.5494 | 4.5497 | 3.2730 | 2.1916 | 2.1916 | 1.1001 | 1.1001 | 2.1748 | 2.1748 | 2.7968 | 2.7968 | H7 | 0.9939 | 6.9498 | 2.0135 | 5.8214 | 3.2730 | 4.5497 | 7.7733 | 3.5085 | 3.5085 | 4.7662 | 4.7662 | 5.9812 | 5.9812 | 2.4061 | 2.4061 | H8 | 6.9498 | 0.9939 | 5.8214 | 2.0135 | 4.5497 | 3.2730 | 7.7733 | 4.7662 | 4.7662 | 3.5085 | 3.5085 | 2.4061 | 2.4061 | 5.9812 | 5.9812 | H9 | 2.5948 | 4.1419 | 2.1510 | 2.8137 | 1.1001 | 2.1916 | 3.5085 | 4.7662 | 1.7767 | 2.5436 | 3.1026 | 3.1504 | 2.5981 | 3.0683 | 2.4979 | H10 | 2.5948 | 4.1419 | 2.1510 | 2.8137 | 1.1001 | 2.1916 | 3.5085 | 4.7662 | 1.7767 | 3.1026 | 2.5436 | 2.5981 | 3.1504 | 2.4979 | 3.0683 | H11 | 4.1419 | 2.5948 | 2.8137 | 2.1510 | 2.1916 | 1.1001 | 4.7662 | 3.5085 | 2.5436 | 3.1026 | 1.7767 | 3.0683 | 2.4979 | 3.1504 | 2.5981 | H12 | 4.1419 | 2.5948 | 2.8137 | 2.1510 | 2.1916 | 1.1001 | 4.7662 | 3.5085 | 3.1026 | 2.5436 | 1.7767 | 2.4979 | 3.0683 | 2.5981 | 3.1504 | H13 | 5.0814 | 2.1461 | 4.2264 | 1.1042 | 2.7968 | 2.1748 | 5.9812 | 2.4061 | 3.1504 | 2.5981 | 3.0683 | 2.4979 | 1.7871 | 4.4169 | 4.7648 | H14 | 5.0814 | 2.1461 | 4.2264 | 1.1042 | 2.7968 | 2.1748 | 5.9812 | 2.4061 | 2.5981 | 3.1504 | 2.4979 | 3.0683 | 1.7871 | 4.7648 | 4.4169 | H15 | 2.1461 | 5.0814 | 1.1042 | 4.2264 | 2.1748 | 2.7968 | 2.4061 | 5.9812 | 3.0683 | 2.4979 | 3.1504 | 2.5981 | 4.4169 | 4.7648 | 1.7871 | H16 | 2.1461 | 5.0814 | 1.1042 | 4.2264 | 2.1748 | 2.7968 | 2.4061 | 5.9812 | 2.4979 | 3.0683 | 2.5981 | 3.1504 | 4.7648 | 4.4169 | 1.7871 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 105.737 | O1 | C3 | H15 | 111.909 | |
O1 | C3 | H16 | 111.909 | O2 | C4 | C6 | 105.737 | |
O2 | C4 | H13 | 111.909 | O2 | C4 | H14 | 111.909 | |
C3 | O1 | H7 | 107.774 | C3 | C5 | C6 | 112.043 | |
C3 | C5 | H9 | 107.999 | C3 | C5 | H10 | 107.999 | |
C4 | O2 | H8 | 107.774 | C4 | C6 | C5 | 112.043 | |
C4 | C6 | H11 | 107.999 | C4 | C6 | H12 | 107.999 | |
C5 | C3 | H15 | 109.606 | C5 | C3 | H16 | 109.606 | |
C5 | C6 | H11 | 110.473 | C5 | C6 | H12 | 110.473 | |
C6 | C4 | H13 | 109.606 | C6 | C4 | H14 | 109.606 | |
C6 | C5 | H9 | 110.473 | C6 | C5 | H10 | 110.473 | |
H9 | C5 | H10 | 107.703 | H11 | C6 | H12 | 107.703 | |
H13 | C4 | H14 | 108.044 | H15 | C3 | H16 | 108.044 |
Electronic state