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 | -308.808162 |
Energy at 298.15K | -308.819801 |
Nuclear repulsion energy | 245.499868 |
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 | 3902 | 3713 | 0.00 | |||
2 | Ag | 3064 | 2916 | 0.00 | |||
3 | Ag | 2997 | 2851 | 0.00 | |||
4 | Ag | 1546 | 1471 | 0.00 | |||
5 | Ag | 1511 | 1437 | 0.00 | |||
6 | Ag | 1480 | 1408 | 0.00 | |||
7 | Ag | 1398 | 1330 | 0.00 | |||
8 | Ag | 1278 | 1216 | 0.00 | |||
9 | Ag | 1125 | 1070 | 0.00 | |||
10 | Ag | 1083 | 1030 | 0.00 | |||
11 | Ag | 1053 | 1002 | 0.00 | |||
12 | Ag | 362 | 345 | 0.00 | |||
13 | Ag | 341 | 325 | 0.00 | |||
14 | Au | 3129 | 2977 | 73.11 | |||
15 | Au | 3029 | 2882 | 113.71 | |||
16 | Au | 1335 | 1270 | 2.40 | |||
17 | Au | 1232 | 1172 | 3.39 | |||
18 | Au | 956 | 909 | 2.67 | |||
19 | Au | 764 | 727 | 0.76 | |||
20 | Au | 280 | 266 | 252.35 | |||
21 | Au | 99 | 94 | 18.31 | |||
22 | Au | 81 | 77 | 1.75 | |||
23 | Bg | 3106 | 2955 | 0.00 | |||
24 | Bg | 3030 | 2883 | 0.00 | |||
25 | Bg | 1327 | 1263 | 0.00 | |||
26 | Bg | 1299 | 1236 | 0.00 | |||
27 | Bg | 1191 | 1133 | 0.00 | |||
28 | Bg | 822 | 782 | 0.00 | |||
29 | Bg | 276 | 263 | 0.00 | |||
30 | Bg | 157 | 150 | 0.00 | |||
31 | Bu | 3902 | 3713 | 42.74 | |||
32 | Bu | 3072 | 2923 | 60.24 | |||
33 | Bu | 2997 | 2851 | 115.11 | |||
34 | Bu | 1549 | 1474 | 7.66 | |||
35 | Bu | 1518 | 1445 | 3.85 | |||
36 | Bu | 1477 | 1406 | 16.20 | |||
37 | Bu | 1318 | 1255 | 98.99 | |||
38 | Bu | 1218 | 1159 | 35.60 | |||
39 | Bu | 1115 | 1061 | 206.43 | |||
40 | Bu | 1015 | 966 | 5.03 | |||
41 | Bu | 526 | 501 | 39.07 | |||
42 | Bu | 138 | 131 | 6.15 |
A | B | C |
---|---|---|
0.57742 | 0.03848 | 0.03707 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.283 | 2.755 | 0.000 |
O2 | -1.283 | -2.755 | 0.000 |
C3 | 1.399 | 1.347 | 0.000 |
C4 | -1.399 | -1.347 | 0.000 |
C5 | 0.000 | 0.762 | 0.000 |
C6 | 0.000 | -0.762 | 0.000 |
H7 | 2.169 | 3.127 | 0.000 |
H8 | -2.169 | -3.127 | 0.000 |
H9 | -0.532 | 1.145 | 0.878 |
H10 | -0.532 | 1.145 | -0.878 |
H11 | 0.532 | -1.145 | 0.878 |
H12 | 0.532 | -1.145 | -0.878 |
H13 | -1.947 | -0.989 | -0.885 |
H14 | -1.947 | -0.989 | 0.885 |
H15 | 1.947 | 0.989 | -0.885 |
H16 | 1.947 | 0.989 | 0.885 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.0783 | 1.4131 | 4.9005 | 2.3704 | 3.7437 | 0.9606 | 6.8201 | 2.5803 | 2.5803 | 4.0676 | 4.0676 | 5.0231 | 5.0231 | 2.0846 | 2.0846 | O2 | 6.0783 | 4.9005 | 1.4131 | 3.7437 | 2.3704 | 6.8201 | 0.9606 | 4.0676 | 4.0676 | 2.5803 | 2.5803 | 2.0846 | 2.0846 | 5.0231 | 5.0231 | C3 | 1.4131 | 4.9005 | 3.8830 | 1.5159 | 2.5302 | 1.9399 | 5.7218 | 2.1304 | 2.1304 | 2.7804 | 2.7804 | 4.1749 | 4.1749 | 1.1013 | 1.1013 | C4 | 4.9005 | 1.4131 | 3.8830 | 2.5302 | 1.5159 | 5.7218 | 1.9399 | 2.7804 | 2.7804 | 2.1304 | 2.1304 | 1.1013 | 1.1013 | 4.1749 | 4.1749 | C5 | 2.3704 | 3.7437 | 1.5159 | 2.5302 | 1.5238 | 3.2089 | 4.4528 | 1.0959 | 1.0959 | 2.1657 | 2.1657 | 2.7638 | 2.7638 | 2.1508 | 2.1508 | C6 | 3.7437 | 2.3704 | 2.5302 | 1.5159 | 1.5238 | 4.4528 | 3.2089 | 2.1657 | 2.1657 | 1.0959 | 1.0959 | 2.1508 | 2.1508 | 2.7638 | 2.7638 | H7 | 0.9606 | 6.8201 | 1.9399 | 5.7218 | 3.2089 | 4.4528 | 7.6110 | 3.4631 | 3.4631 | 4.6584 | 4.6584 | 5.8874 | 5.8874 | 2.3252 | 2.3252 | H8 | 6.8201 | 0.9606 | 5.7218 | 1.9399 | 4.4528 | 3.2089 | 7.6110 | 4.6584 | 4.6584 | 3.4631 | 3.4631 | 2.3252 | 2.3252 | 5.8874 | 5.8874 | H9 | 2.5803 | 4.0676 | 2.1304 | 2.7804 | 1.0959 | 2.1657 | 3.4631 | 4.6584 | 1.7566 | 2.5249 | 3.0758 | 3.1088 | 2.5602 | 3.0463 | 2.4838 | H10 | 2.5803 | 4.0676 | 2.1304 | 2.7804 | 1.0959 | 2.1657 | 3.4631 | 4.6584 | 1.7566 | 3.0758 | 2.5249 | 2.5602 | 3.1088 | 2.4838 | 3.0463 | H11 | 4.0676 | 2.5803 | 2.7804 | 2.1304 | 2.1657 | 1.0959 | 4.6584 | 3.4631 | 2.5249 | 3.0758 | 1.7566 | 3.0463 | 2.4838 | 3.1088 | 2.5602 | H12 | 4.0676 | 2.5803 | 2.7804 | 2.1304 | 2.1657 | 1.0959 | 4.6584 | 3.4631 | 3.0758 | 2.5249 | 1.7566 | 2.4838 | 3.0463 | 2.5602 | 3.1088 | H13 | 5.0231 | 2.0846 | 4.1749 | 1.1013 | 2.7638 | 2.1508 | 5.8874 | 2.3252 | 3.1088 | 2.5602 | 3.0463 | 2.4838 | 1.7707 | 4.3672 | 4.7125 | H14 | 5.0231 | 2.0846 | 4.1749 | 1.1013 | 2.7638 | 2.1508 | 5.8874 | 2.3252 | 2.5602 | 3.1088 | 2.4838 | 3.0463 | 1.7707 | 4.7125 | 4.3672 | H15 | 2.0846 | 5.0231 | 1.1013 | 4.1749 | 2.1508 | 2.7638 | 2.3252 | 5.8874 | 3.0463 | 2.4838 | 3.1088 | 2.5602 | 4.3672 | 4.7125 | 1.7707 | H16 | 2.0846 | 5.0231 | 1.1013 | 4.1749 | 2.1508 | 2.7638 | 2.3252 | 5.8874 | 2.4838 | 3.0463 | 2.5602 | 3.1088 | 4.7125 | 4.3672 | 1.7707 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 108.000 | O1 | C3 | H15 | 111.395 | |
O1 | C3 | H16 | 111.395 | O2 | C4 | C6 | 108.000 | |
O2 | C4 | H13 | 111.395 | O2 | C4 | H14 | 111.395 | |
C3 | O1 | H7 | 108.096 | C3 | C5 | C6 | 112.689 | |
C3 | C5 | H9 | 108.237 | C3 | C5 | H10 | 108.237 | |
C4 | O2 | H8 | 108.096 | C4 | C6 | C5 | 112.689 | |
C4 | C6 | H11 | 108.237 | C4 | C6 | H12 | 108.237 | |
C5 | C3 | H15 | 109.514 | C5 | C3 | H16 | 109.514 | |
C5 | C6 | H11 | 110.457 | C5 | C6 | H12 | 110.457 | |
C6 | C4 | H13 | 109.514 | C6 | C4 | H14 | 109.514 | |
C6 | C5 | H9 | 110.457 | C6 | C5 | H10 | 110.457 | |
H9 | C5 | H10 | 106.537 | H11 | C6 | H12 | 106.537 | |
H13 | C4 | H14 | 107.008 | H15 | C3 | H16 | 107.008 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.559 | |||
2 | O | -0.559 | |||
3 | C | 0.012 | |||
4 | C | 0.012 | |||
5 | C | -0.261 | |||
6 | C | -0.261 | |||
7 | H | 0.320 | |||
8 | H | 0.320 | |||
9 | H | 0.138 | |||
10 | H | 0.138 | |||
11 | H | 0.138 | |||
12 | H | 0.138 | |||
13 | H | 0.105 | |||
14 | H | 0.105 | |||
15 | H | 0.105 | |||
16 | H | 0.105 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | ||||
AIM | ||||
ESP |
|
|
|
x | y | z | |
---|---|---|---|
x | 0.000 | 0.000 | 0.000 |
y | 0.000 | 0.000 | 0.000 |
z | 0.000 | 0.000 | 0.000 |
<r2> | 282.968 |
---|---|
(<r2>)1/2 | 16.822 |