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 | -305.282033 |
Energy at 298.15K | -305.293868 |
Nuclear repulsion energy | 250.842567 |
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 | 3290 | 2979 | 0.00 | |||
2 | Ag | 3203 | 2900 | 0.00 | |||
3 | Ag | 3175 | 2875 | 0.00 | |||
4 | Ag | 1706 | 1545 | 0.00 | |||
5 | Ag | 1690 | 1531 | 0.00 | |||
6 | Ag | 1639 | 1484 | 0.00 | |||
7 | Ag | 1567 | 1419 | 0.00 | |||
8 | Ag | 1328 | 1203 | 0.00 | |||
9 | Ag | 1229 | 1113 | 0.00 | |||
10 | Ag | 1139 | 1031 | 0.00 | |||
11 | Ag | 1044 | 946 | 0.00 | |||
12 | Ag | 404 | 366 | 0.00 | |||
13 | Ag | 336 | 304 | 0.00 | |||
14 | Au | 3257 | 2949 | 116.63 | |||
15 | Au | 3217 | 2913 | 121.52 | |||
16 | Au | 1675 | 1517 | 12.40 | |||
17 | Au | 1343 | 1216 | 14.41 | |||
18 | Au | 1269 | 1149 | 3.09 | |||
19 | Au | 934 | 846 | 0.34 | |||
20 | Au | 244 | 221 | 18.70 | |||
21 | Au | 128 | 116 | 13.47 | |||
22 | Au | 69 | 63 | 6.46 | |||
23 | Bg | 3227 | 2922 | 0.00 | |||
24 | Bg | 3217 | 2913 | 0.00 | |||
25 | Bg | 1675 | 1517 | 0.00 | |||
26 | Bg | 1442 | 1306 | 0.00 | |||
27 | Bg | 1282 | 1161 | 0.00 | |||
28 | Bg | 1246 | 1128 | 0.00 | |||
29 | Bg | 225 | 204 | 0.00 | |||
30 | Bg | 125 | 113 | 0.00 | |||
31 | Bu | 3290 | 2979 | 72.51 | |||
32 | Bu | 3207 | 2904 | 69.97 | |||
33 | Bu | 3174 | 2874 | 80.75 | |||
34 | Bu | 1714 | 1552 | 3.43 | |||
35 | Bu | 1693 | 1533 | 19.54 | |||
36 | Bu | 1632 | 1478 | 10.73 | |||
37 | Bu | 1500 | 1359 | 39.04 | |||
38 | Bu | 1313 | 1189 | 130.90 | |||
39 | Bu | 1233 | 1117 | 254.35 | |||
40 | Bu | 983 | 891 | 48.16 | |||
41 | Bu | 511 | 462 | 10.12 | |||
42 | Bu | 144 | 130 | 7.99 |
A | B | C |
---|---|---|
0.64163 | 0.04203 | 0.04063 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.379 | 1.152 | 0.000 |
O2 | -1.379 | -1.152 | 0.000 |
C3 | -1.602 | -2.567 | 0.000 |
C4 | 1.602 | 2.567 | 0.000 |
C5 | 0.000 | 0.758 | 0.000 |
C6 | 0.000 | -0.758 | 0.000 |
H7 | 2.671 | 2.715 | 0.000 |
H8 | -2.671 | -2.715 | 0.000 |
H9 | -1.175 | -3.035 | 0.882 |
H10 | -1.175 | -3.035 | -0.882 |
H11 | 1.175 | 3.035 | 0.882 |
H12 | 1.175 | 3.035 | -0.882 |
H13 | -0.517 | 1.123 | 0.880 |
H14 | -0.517 | 1.123 | -0.880 |
H15 | 0.517 | -1.123 | 0.880 |
H16 | 0.517 | -1.123 | -0.880 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 3.5929 | 4.7658 | 1.4328 | 1.4338 | 2.3554 | 2.0286 | 5.5995 | 4.9828 | 4.9828 | 2.0895 | 2.0895 | 2.0900 | 2.0900 | 2.5866 | 2.5866 | O2 | 3.5929 | 1.4328 | 4.7658 | 2.3554 | 1.4338 | 5.5995 | 2.0286 | 2.0895 | 2.0895 | 4.9828 | 4.9828 | 2.5866 | 2.5866 | 2.0900 | 2.0900 | C3 | 4.7658 | 1.4328 | 6.0516 | 3.6908 | 2.4163 | 6.7942 | 1.0793 | 1.0856 | 1.0856 | 6.3144 | 6.3144 | 3.9454 | 3.9454 | 2.7109 | 2.7109 | C4 | 1.4328 | 4.7658 | 6.0516 | 2.4163 | 3.6908 | 1.0793 | 6.7942 | 6.3144 | 6.3144 | 1.0856 | 1.0856 | 2.7109 | 2.7109 | 3.9454 | 3.9454 | C5 | 1.4338 | 2.3554 | 3.6908 | 2.4163 | 1.5161 | 3.3114 | 4.3817 | 4.0676 | 4.0676 | 2.7098 | 2.7098 | 1.0836 | 1.0836 | 2.1398 | 2.1398 | C6 | 2.3554 | 1.4338 | 2.4163 | 3.6908 | 1.5161 | 4.3817 | 3.3114 | 2.7098 | 2.7098 | 4.0676 | 4.0676 | 2.1398 | 2.1398 | 1.0836 | 1.0836 | H7 | 2.0286 | 5.5995 | 6.7942 | 1.0793 | 3.3114 | 4.3817 | 7.6177 | 6.9741 | 6.9741 | 1.7655 | 1.7655 | 3.6705 | 3.6705 | 4.4885 | 4.4885 | H8 | 5.5995 | 2.0286 | 1.0793 | 6.7942 | 4.3817 | 3.3114 | 7.6177 | 1.7655 | 1.7655 | 6.9741 | 6.9741 | 4.4885 | 4.4885 | 3.6705 | 3.6705 | H9 | 4.9828 | 2.0895 | 1.0856 | 6.3144 | 4.0676 | 2.7098 | 6.9741 | 1.7655 | 1.7633 | 6.5092 | 6.7438 | 4.2097 | 4.5633 | 2.5533 | 3.1019 | H10 | 4.9828 | 2.0895 | 1.0856 | 6.3144 | 4.0676 | 2.7098 | 6.9741 | 1.7655 | 1.7633 | 6.7438 | 6.5092 | 4.5633 | 4.2097 | 3.1019 | 2.5533 | H11 | 2.0895 | 4.9828 | 6.3144 | 1.0856 | 2.7098 | 4.0676 | 1.7655 | 6.9741 | 6.5092 | 6.7438 | 1.7633 | 2.5533 | 3.1019 | 4.2097 | 4.5633 | H12 | 2.0895 | 4.9828 | 6.3144 | 1.0856 | 2.7098 | 4.0676 | 1.7655 | 6.9741 | 6.7438 | 6.5092 | 1.7633 | 3.1019 | 2.5533 | 4.5633 | 4.2097 | H13 | 2.0900 | 2.5866 | 3.9454 | 2.7109 | 1.0836 | 2.1398 | 3.6705 | 4.4885 | 4.2097 | 4.5633 | 2.5533 | 3.1019 | 1.7597 | 2.4721 | 3.0344 | H14 | 2.0900 | 2.5866 | 3.9454 | 2.7109 | 1.0836 | 2.1398 | 3.6705 | 4.4885 | 4.5633 | 4.2097 | 3.1019 | 2.5533 | 1.7597 | 3.0344 | 2.4721 | H15 | 2.5866 | 2.0900 | 2.7109 | 3.9454 | 2.1398 | 1.0836 | 4.4885 | 3.6705 | 2.5533 | 3.1019 | 4.2097 | 4.5633 | 2.4721 | 3.0344 | 1.7597 | H16 | 2.5866 | 2.0900 | 2.7109 | 3.9454 | 2.1398 | 1.0836 | 4.4885 | 3.6705 | 3.1019 | 2.5533 | 4.5633 | 4.2097 | 3.0344 | 2.4721 | 1.7597 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C4 | H7 | 106.864 | O1 | C4 | H11 | 111.387 | |
O1 | C4 | H12 | 111.387 | O1 | C5 | C6 | 105.936 | |
O1 | C5 | H13 | 111.480 | O1 | C5 | H14 | 111.480 | |
O2 | C3 | H8 | 106.864 | O2 | C3 | H9 | 111.387 | |
O2 | C3 | H10 | 111.387 | O2 | C6 | C5 | 105.936 | |
O2 | C6 | H15 | 111.480 | O2 | C6 | H16 | 111.480 | |
C3 | O2 | C6 | 114.895 | C4 | O1 | C5 | 114.895 | |
C5 | C6 | H15 | 109.671 | C5 | C6 | H16 | 109.671 | |
C6 | C5 | H13 | 109.671 | C6 | C5 | H14 | 109.671 | |
H7 | C4 | H11 | 109.276 | H7 | C4 | H12 | 109.276 | |
H8 | C3 | H9 | 109.276 | H8 | C3 | H10 | 109.276 | |
H9 | C3 | H10 | 108.609 | H11 | C4 | H12 | 108.609 | |
H13 | C5 | H14 | 108.568 | H15 | C6 | H16 | 108.568 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.661 | -0.494 | -0.493 | |
2 | O | -0.661 | -0.494 | -0.488 | |
3 | C | -0.249 | 0.194 | 0.039 | |
4 | C | -0.249 | 0.194 | 0.033 | |
5 | C | -0.071 | 0.241 | 0.192 | |
6 | C | -0.071 | 0.241 | 0.153 | |
7 | H | 0.215 | 0.036 | 0.084 | |
8 | H | 0.215 | 0.036 | 0.082 | |
9 | H | 0.181 | 0.001 | 0.055 | |
10 | H | 0.181 | 0.001 | 0.055 | |
11 | H | 0.181 | 0.001 | 0.055 | |
12 | H | 0.181 | 0.001 | 0.055 | |
13 | H | 0.202 | 0.010 | 0.041 | |
14 | H | 0.202 | 0.010 | 0.041 | |
15 | H | 0.202 | 0.010 | 0.048 | |
16 | H | 0.202 | 0.010 | 0.048 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | 0.000 | 0.000 | 0.000 | 0.000 |
AIM | ||||
ESP | -0.010 | -0.010 | 0.000 | 0.014 |
|
|
|
x | y | z | |
---|---|---|---|
x | 6.867 | 1.296 | 0.000 |
y | 1.296 | 7.671 | 0.000 |
z | 0.000 | 0.000 | 5.880 |
<r2> | 274.423 |
---|---|
(<r2>)1/2 | 16.566 |