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 | -307.062228 |
Energy at 298.15K | -307.074294 |
Nuclear repulsion energy | 246.457035 |
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 | 4175 | 3776 | 0.00 | |||
2 | Ag | 3183 | 2879 | 0.00 | |||
3 | Ag | 3152 | 2850 | 0.00 | |||
4 | Ag | 1670 | 1510 | 0.00 | |||
5 | Ag | 1629 | 1473 | 0.00 | |||
6 | Ag | 1617 | 1462 | 0.00 | |||
7 | Ag | 1525 | 1379 | 0.00 | |||
8 | Ag | 1383 | 1251 | 0.00 | |||
9 | Ag | 1186 | 1072 | 0.00 | |||
10 | Ag | 1130 | 1022 | 0.00 | |||
11 | Ag | 1117 | 1011 | 0.00 | |||
12 | Ag | 388 | 351 | 0.00 | |||
13 | Ag | 364 | 329 | 0.00 | |||
14 | Au | 3236 | 2927 | 179.82 | |||
15 | Au | 3170 | 2867 | 99.05 | |||
16 | Au | 1453 | 1314 | 0.64 | |||
17 | Au | 1338 | 1210 | 9.00 | |||
18 | Au | 1027 | 929 | 4.66 | |||
19 | Au | 806 | 729 | 0.04 | |||
20 | Au | 321 | 291 | 314.29 | |||
21 | Au | 109 | 98 | 21.94 | |||
22 | Au | 90 | 81 | 3.82 | |||
23 | Bg | 3207 | 2901 | 0.00 | |||
24 | Bg | 3174 | 2870 | 0.00 | |||
25 | Bg | 1441 | 1303 | 0.00 | |||
26 | Bg | 1413 | 1278 | 0.00 | |||
27 | Bg | 1289 | 1165 | 0.00 | |||
28 | Bg | 881 | 797 | 0.00 | |||
29 | Bg | 316 | 286 | 0.00 | |||
30 | Bg | 174 | 157 | 0.00 | |||
31 | Bu | 4175 | 3776 | 61.50 | |||
32 | Bu | 3188 | 2883 | 120.99 | |||
33 | Bu | 3151 | 2850 | 119.01 | |||
34 | Bu | 1672 | 1512 | 7.11 | |||
35 | Bu | 1638 | 1481 | 6.44 | |||
36 | Bu | 1612 | 1458 | 13.74 | |||
37 | Bu | 1437 | 1300 | 125.51 | |||
38 | Bu | 1313 | 1187 | 117.25 | |||
39 | Bu | 1191 | 1077 | 193.46 | |||
40 | Bu | 1058 | 957 | 1.62 | |||
41 | Bu | 562 | 509 | 44.81 | |||
42 | Bu | 151 | 136 | 8.06 |
A | B | C |
---|---|---|
0.58633 | 0.03856 | 0.03717 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.288 | 2.746 | 0.000 |
O2 | -1.288 | -2.746 | 0.000 |
C3 | 1.398 | 1.347 | 0.000 |
C4 | -1.398 | -1.347 | 0.000 |
C5 | 0.000 | 0.763 | 0.000 |
C6 | 0.000 | -0.763 | 0.000 |
H7 | 2.142 | 3.138 | 0.000 |
H8 | -2.142 | -3.138 | 0.000 |
H9 | -0.526 | 1.144 | 0.871 |
H10 | -0.526 | 1.144 | -0.871 |
H11 | 0.526 | -1.144 | 0.871 |
H12 | 0.526 | -1.144 | -0.871 |
H13 | -1.945 | -1.007 | -0.878 |
H14 | -1.945 | -1.007 | 0.878 |
H15 | 1.945 | 1.007 | -0.878 |
H16 | 1.945 | 1.007 | 0.878 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.0661 | 1.4028 | 4.8961 | 2.3642 | 3.7383 | 0.9391 | 6.8105 | 2.5727 | 2.5727 | 4.0583 | 4.0583 | 5.0310 | 5.0310 | 2.0555 | 2.0555 | O2 | 6.0661 | 4.8961 | 1.4028 | 3.7383 | 2.3642 | 6.8105 | 0.9391 | 4.0583 | 4.0583 | 2.5727 | 2.5727 | 2.0555 | 2.0555 | 5.0310 | 5.0310 | C3 | 1.4028 | 4.8961 | 3.8835 | 1.5153 | 2.5319 | 1.9387 | 5.7139 | 2.1225 | 2.1225 | 2.7794 | 2.7794 | 4.1824 | 4.1824 | 1.0891 | 1.0891 | C4 | 4.8961 | 1.4028 | 3.8835 | 2.5319 | 1.5153 | 5.7139 | 1.9387 | 2.7794 | 2.7794 | 2.1225 | 2.1225 | 1.0891 | 1.0891 | 4.1824 | 4.1824 | C5 | 2.3642 | 3.7383 | 1.5153 | 2.5319 | 1.5270 | 3.1976 | 4.4505 | 1.0867 | 1.0867 | 2.1620 | 2.1620 | 2.7730 | 2.7730 | 2.1479 | 2.1479 | C6 | 3.7383 | 2.3642 | 2.5319 | 1.5153 | 1.5270 | 4.4505 | 3.1976 | 2.1620 | 2.1620 | 1.0867 | 1.0867 | 2.1479 | 2.1479 | 2.7730 | 2.7730 | H7 | 0.9391 | 6.8105 | 1.9387 | 5.7139 | 3.1976 | 4.4505 | 7.5982 | 3.4430 | 3.4430 | 4.6585 | 4.6585 | 5.8868 | 5.8868 | 2.3129 | 2.3129 | H8 | 6.8105 | 0.9391 | 5.7139 | 1.9387 | 4.4505 | 3.1976 | 7.5982 | 4.6585 | 4.6585 | 3.4430 | 3.4430 | 2.3129 | 2.3129 | 5.8868 | 5.8868 | H9 | 2.5727 | 4.0583 | 2.1225 | 2.7794 | 1.0867 | 2.1620 | 3.4430 | 4.6585 | 1.7423 | 2.5186 | 3.0625 | 3.1146 | 2.5767 | 3.0310 | 2.4751 | H10 | 2.5727 | 4.0583 | 2.1225 | 2.7794 | 1.0867 | 2.1620 | 3.4430 | 4.6585 | 1.7423 | 3.0625 | 2.5186 | 2.5767 | 3.1146 | 2.4751 | 3.0310 | H11 | 4.0583 | 2.5727 | 2.7794 | 2.1225 | 2.1620 | 1.0867 | 4.6585 | 3.4430 | 2.5186 | 3.0625 | 1.7423 | 3.0310 | 2.4751 | 3.1146 | 2.5767 | H12 | 4.0583 | 2.5727 | 2.7794 | 2.1225 | 2.1620 | 1.0867 | 4.6585 | 3.4430 | 3.0625 | 2.5186 | 1.7423 | 2.4751 | 3.0310 | 2.5767 | 3.1146 | H13 | 5.0310 | 2.0555 | 4.1824 | 1.0891 | 2.7730 | 2.1479 | 5.8868 | 2.3129 | 3.1146 | 2.5767 | 3.0310 | 2.4751 | 1.7570 | 4.3804 | 4.7196 | H14 | 5.0310 | 2.0555 | 4.1824 | 1.0891 | 2.7730 | 2.1479 | 5.8868 | 2.3129 | 2.5767 | 3.1146 | 2.4751 | 3.0310 | 1.7570 | 4.7196 | 4.3804 | H15 | 2.0555 | 5.0310 | 1.0891 | 4.1824 | 2.1479 | 2.7730 | 2.3129 | 5.8868 | 3.0310 | 2.4751 | 3.1146 | 2.5767 | 4.3804 | 4.7196 | 1.7570 | H16 | 2.0555 | 5.0310 | 1.0891 | 4.1824 | 2.1479 | 2.7730 | 2.3129 | 5.8868 | 2.4751 | 3.0310 | 2.5767 | 3.1146 | 4.7196 | 4.3804 | 1.7570 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 108.171 | O1 | C3 | H15 | 110.522 | |
O1 | C3 | H16 | 110.522 | O2 | C4 | C6 | 108.171 | |
O2 | C4 | H13 | 110.522 | O2 | C4 | H14 | 110.522 | |
C3 | O1 | H7 | 110.179 | C3 | C5 | C6 | 112.661 | |
C3 | C5 | H9 | 108.191 | C3 | C5 | H10 | 108.191 | |
C4 | O2 | H8 | 110.179 | C4 | C6 | C5 | 112.661 | |
C4 | C6 | H11 | 108.191 | C4 | C6 | H12 | 108.191 | |
C5 | C3 | H15 | 110.048 | C5 | C3 | H16 | 110.048 | |
C5 | C6 | H11 | 110.495 | C5 | C6 | H12 | 110.495 | |
C6 | C4 | H13 | 110.048 | C6 | C4 | H14 | 110.048 | |
C6 | C5 | H9 | 110.495 | C6 | C5 | H10 | 110.495 | |
H9 | C5 | H10 | 106.581 | H11 | C6 | H12 | 106.581 | |
H13 | C4 | H14 | 107.537 | H15 | C3 | H16 | 107.537 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.675 | -0.766 | -0.750 | |
2 | O | -0.675 | -0.766 | -0.756 | |
3 | C | -0.070 | 0.473 | 0.371 | |
4 | C | -0.070 | 0.473 | 0.416 | |
5 | C | -0.450 | -0.075 | -0.067 | |
6 | C | -0.450 | -0.075 | -0.116 | |
7 | H | 0.416 | 0.447 | 0.453 | |
8 | H | 0.416 | 0.447 | 0.451 | |
9 | H | 0.212 | 0.031 | 0.041 | |
10 | H | 0.212 | 0.031 | 0.041 | |
11 | H | 0.212 | 0.031 | 0.049 | |
12 | H | 0.212 | 0.031 | 0.049 | |
13 | H | 0.177 | -0.070 | -0.051 | |
14 | H | 0.177 | -0.070 | -0.051 | |
15 | H | 0.177 | -0.070 | -0.041 | |
16 | H | 0.177 | -0.070 | -0.041 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | ||||
AIM | ||||
ESP | -0.010 | 0.004 | 0.000 | 0.011 |
|
|
|
x | y | z | |
---|---|---|---|
x | 7.553 | 0.858 | 0.000 |
y | 0.858 | 8.039 | 0.000 |
z | 0.000 | 0.000 | 6.330 |
<r2> | 282.834 |
---|---|
(<r2>)1/2 | 16.818 |