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 | -308.647093 |
Energy at 298.15K | -308.658510 |
Nuclear repulsion energy | 240.356334 |
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 | 3468 | 3442 | 0.00 | |||
2 | Ag | 2961 | 2939 | 0.00 | |||
3 | Ag | 2902 | 2880 | 0.00 | |||
4 | Ag | 1525 | 1513 | 0.00 | |||
5 | Ag | 1504 | 1493 | 0.00 | |||
6 | Ag | 1416 | 1405 | 0.00 | |||
7 | Ag | 1361 | 1350 | 0.00 | |||
8 | Ag | 1235 | 1226 | 0.00 | |||
9 | Ag | 1039 | 1031 | 0.00 | |||
10 | Ag | 1013 | 1005 | 0.00 | |||
11 | Ag | 937 | 929 | 0.00 | |||
12 | Ag | 355 | 353 | 0.00 | |||
13 | Ag | 318 | 316 | 0.00 | |||
14 | Au | 3023 | 3000 | 108.15 | |||
15 | Au | 2932 | 2909 | 114.87 | |||
16 | Au | 1307 | 1297 | 3.29 | |||
17 | Au | 1173 | 1164 | 0.92 | |||
18 | Au | 947 | 940 | 1.34 | |||
19 | Au | 769 | 763 | 1.17 | |||
20 | Au | 275 | 273 | 287.90 | |||
21 | Au | 98 | 97 | 23.85 | |||
22 | Au | 73 | 72 | 3.49 | |||
23 | Bg | 2995 | 2972 | 0.00 | |||
24 | Bg | 2933 | 2911 | 0.00 | |||
25 | Bg | 1306 | 1296 | 0.00 | |||
26 | Bg | 1260 | 1251 | 0.00 | |||
27 | Bg | 1144 | 1135 | 0.00 | |||
28 | Bg | 823 | 817 | 0.00 | |||
29 | Bg | 271 | 269 | 0.00 | |||
30 | Bg | 143 | 142 | 0.00 | |||
31 | Bu | 3468 | 3441 | 6.25 | |||
32 | Bu | 2971 | 2948 | 72.46 | |||
33 | Bu | 2902 | 2880 | 107.26 | |||
34 | Bu | 1533 | 1521 | 2.68 | |||
35 | Bu | 1511 | 1499 | 5.88 | |||
36 | Bu | 1421 | 1410 | 17.58 | |||
37 | Bu | 1303 | 1293 | 29.25 | |||
38 | Bu | 1193 | 1184 | 62.29 | |||
39 | Bu | 987 | 979 | 118.35 | |||
40 | Bu | 926 | 919 | 62.77 | |||
41 | Bu | 499 | 495 | 49.14 | |||
42 | Bu | 134 | 133 | 7.75 |
A | B | C |
---|---|---|
0.54997 | 0.03703 | 0.03564 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.270 | 2.834 | 0.000 |
O2 | -1.270 | -2.834 | 0.000 |
C3 | 1.418 | 1.364 | 0.000 |
C4 | -1.418 | -1.364 | 0.000 |
C5 | 0.000 | 0.775 | 0.000 |
C6 | 0.000 | -0.775 | 0.000 |
H7 | 2.170 | 3.248 | 0.000 |
H8 | -2.170 | -3.248 | 0.000 |
H9 | -0.535 | 1.160 | 0.888 |
H10 | -0.535 | 1.160 | -0.888 |
H11 | 0.535 | -1.160 | 0.888 |
H12 | 0.535 | -1.160 | -0.888 |
H13 | -1.975 | -1.022 | -0.897 |
H14 | -1.975 | -1.022 | 0.897 |
H15 | 1.975 | 1.022 | -0.897 |
H16 | 1.975 | 1.022 | 0.897 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.2103 | 1.4770 | 4.9842 | 2.4186 | 3.8258 | 0.9910 | 6.9870 | 2.6166 | 2.6166 | 4.1567 | 4.1567 | 5.1189 | 5.1189 | 2.1407 | 2.1407 | O2 | 6.2103 | 4.9842 | 1.4770 | 3.8258 | 2.4186 | 6.9870 | 0.9910 | 4.1567 | 4.1567 | 2.6166 | 2.6166 | 2.1407 | 2.1407 | 5.1189 | 5.1189 | C3 | 1.4770 | 4.9842 | 3.9345 | 1.5350 | 2.5663 | 2.0286 | 5.8431 | 2.1548 | 2.1548 | 2.8175 | 2.8175 | 4.2438 | 4.2438 | 1.1098 | 1.1098 | C4 | 4.9842 | 1.4770 | 3.9345 | 2.5663 | 1.5350 | 5.8431 | 2.0286 | 2.8175 | 2.8175 | 2.1548 | 2.1548 | 1.1098 | 1.1098 | 4.2438 | 4.2438 | C5 | 2.4186 | 3.8258 | 1.5350 | 2.5663 | 1.5504 | 3.2899 | 4.5711 | 1.1057 | 1.1057 | 2.1955 | 2.1955 | 2.8172 | 2.8172 | 2.1833 | 2.1833 | C6 | 3.8258 | 2.4186 | 2.5663 | 1.5350 | 1.5504 | 4.5711 | 3.2899 | 2.1955 | 2.1955 | 1.1057 | 1.1057 | 2.1833 | 2.1833 | 2.8172 | 2.8172 | H7 | 0.9910 | 6.9870 | 2.0286 | 5.8431 | 3.2899 | 4.5711 | 7.8124 | 3.5306 | 3.5306 | 4.7846 | 4.7846 | 6.0186 | 6.0186 | 2.4073 | 2.4073 | H8 | 6.9870 | 0.9910 | 5.8431 | 2.0286 | 4.5711 | 3.2899 | 7.8124 | 4.7846 | 4.7846 | 3.5306 | 3.5306 | 2.4073 | 2.4073 | 6.0186 | 6.0186 | H9 | 2.6166 | 4.1567 | 2.1548 | 2.8175 | 1.1057 | 2.1955 | 3.5306 | 4.7846 | 1.7751 | 2.5556 | 3.1115 | 3.1654 | 2.6148 | 3.0831 | 2.5145 | H10 | 2.6166 | 4.1567 | 2.1548 | 2.8175 | 1.1057 | 2.1955 | 3.5306 | 4.7846 | 1.7751 | 3.1115 | 2.5556 | 2.6148 | 3.1654 | 2.5145 | 3.0831 | H11 | 4.1567 | 2.6166 | 2.8175 | 2.1548 | 2.1955 | 1.1057 | 4.7846 | 3.5306 | 2.5556 | 3.1115 | 1.7751 | 3.0831 | 2.5145 | 3.1654 | 2.6148 | H12 | 4.1567 | 2.6166 | 2.8175 | 2.1548 | 2.1955 | 1.1057 | 4.7846 | 3.5306 | 3.1115 | 2.5556 | 1.7751 | 2.5145 | 3.0831 | 2.6148 | 3.1654 | H13 | 5.1189 | 2.1407 | 4.2438 | 1.1098 | 2.8172 | 2.1833 | 6.0186 | 2.4073 | 3.1654 | 2.6148 | 3.0831 | 2.5145 | 1.7930 | 4.4484 | 4.7962 | H14 | 5.1189 | 2.1407 | 4.2438 | 1.1098 | 2.8172 | 2.1833 | 6.0186 | 2.4073 | 2.6148 | 3.1654 | 2.5145 | 3.0831 | 1.7930 | 4.7962 | 4.4484 | H15 | 2.1407 | 5.1189 | 1.1098 | 4.2438 | 2.1833 | 2.8172 | 2.4073 | 6.0186 | 3.0831 | 2.5145 | 3.1654 | 2.6148 | 4.4484 | 4.7962 | 1.7930 | H16 | 2.1407 | 5.1189 | 1.1098 | 4.2438 | 2.1833 | 2.8172 | 2.4073 | 6.0186 | 2.5145 | 3.0831 | 2.6148 | 3.1654 | 4.7962 | 4.4484 | 1.7930 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 106.815 | O1 | C3 | H15 | 110.897 | |
O1 | C3 | H16 | 110.897 | O2 | C4 | C6 | 106.815 | |
O2 | C4 | H13 | 110.897 | O2 | C4 | H14 | 110.897 | |
C3 | O1 | H7 | 108.967 | C3 | C5 | C6 | 112.558 | |
C3 | C5 | H9 | 108.274 | C3 | C5 | H10 | 108.274 | |
C4 | O2 | H8 | 108.967 | C4 | C6 | C5 | 112.558 | |
C4 | C6 | H11 | 108.274 | C4 | C6 | H12 | 108.274 | |
C5 | C3 | H15 | 110.244 | C5 | C3 | H16 | 110.244 | |
C5 | C6 | H11 | 110.378 | C5 | C6 | H12 | 110.378 | |
C6 | C4 | H13 | 110.244 | C6 | C4 | H14 | 110.244 | |
C6 | C5 | H9 | 110.378 | C6 | C5 | H10 | 110.378 | |
H9 | C5 | H10 | 106.777 | H11 | C6 | H12 | 106.777 | |
H13 | C4 | H14 | 107.767 | H15 | C3 | H16 | 107.767 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.569 | |||
2 | O | -0.569 | |||
3 | C | -0.025 | |||
4 | C | -0.025 | |||
5 | C | -0.205 | |||
6 | C | -0.205 | |||
7 | H | 0.336 | |||
8 | H | 0.336 | |||
9 | H | 0.125 | |||
10 | H | 0.125 | |||
11 | H | 0.125 | |||
12 | H | 0.125 | |||
13 | H | 0.107 | |||
14 | H | 0.107 | |||
15 | H | 0.107 | |||
16 | H | 0.107 |
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> | 294.030 |
---|---|
(<r2>)1/2 | 17.147 |