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 | -306.929059 |
Energy at 298.15K | -306.940977 |
Nuclear repulsion energy | 244.012261 |
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 | 4063 | 3658 | 0.00 | |||
2 | Ag | 3219 | 2898 | 0.00 | |||
3 | Ag | 3203 | 2884 | 0.00 | |||
4 | Ag | 1674 | 1507 | 0.00 | |||
5 | Ag | 1652 | 1487 | 0.00 | |||
6 | Ag | 1591 | 1433 | 0.00 | |||
7 | Ag | 1525 | 1373 | 0.00 | |||
8 | Ag | 1339 | 1205 | 0.00 | |||
9 | Ag | 1160 | 1044 | 0.00 | |||
10 | Ag | 1125 | 1013 | 0.00 | |||
11 | Ag | 1105 | 995 | 0.00 | |||
12 | Ag | 388 | 350 | 0.00 | |||
13 | Ag | 353 | 318 | 0.00 | |||
14 | Au | 3289 | 2962 | 197.65 | |||
15 | Au | 3240 | 2917 | 66.69 | |||
16 | Au | 1452 | 1307 | 2.69 | |||
17 | Au | 1322 | 1190 | 8.92 | |||
18 | Au | 1037 | 934 | 1.50 | |||
19 | Au | 836 | 753 | 1.40 | |||
20 | Au | 291 | 262 | 426.50 | |||
21 | Au | 110 | 99 | 32.70 | |||
22 | Au | 84 | 76 | 6.06 | |||
23 | Bg | 3263 | 2938 | 0.00 | |||
24 | Bg | 3242 | 2919 | 0.00 | |||
25 | Bg | 1439 | 1296 | 0.00 | |||
26 | Bg | 1408 | 1268 | 0.00 | |||
27 | Bg | 1284 | 1156 | 0.00 | |||
28 | Bg | 903 | 813 | 0.00 | |||
29 | Bg | 282 | 254 | 0.00 | |||
30 | Bg | 162 | 145 | 0.00 | |||
31 | Bu | 4062 | 3658 | 55.38 | |||
32 | Bu | 3222 | 2901 | 151.07 | |||
33 | Bu | 3203 | 2884 | 95.40 | |||
34 | Bu | 1676 | 1509 | 8.79 | |||
35 | Bu | 1657 | 1492 | 6.80 | |||
36 | Bu | 1589 | 1431 | 20.20 | |||
37 | Bu | 1439 | 1296 | 39.75 | |||
38 | Bu | 1292 | 1163 | 118.39 | |||
39 | Bu | 1150 | 1035 | 250.66 | |||
40 | Bu | 1046 | 942 | 7.19 | |||
41 | Bu | 550 | 495 | 56.71 | |||
42 | Bu | 149 | 134 | 11.72 |
A | B | C |
---|---|---|
0.57431 | 0.03789 | 0.03650 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.293 | 2.779 | 0.000 |
O2 | -1.293 | -2.779 | 0.000 |
C3 | 1.410 | 1.342 | 0.000 |
C4 | -1.410 | -1.342 | 0.000 |
C5 | 0.000 | 0.768 | 0.000 |
C6 | 0.000 | -0.768 | 0.000 |
H7 | 2.129 | 3.237 | 0.000 |
H8 | -2.129 | -3.237 | 0.000 |
H9 | -0.523 | 1.148 | 0.872 |
H10 | -0.523 | 1.148 | -0.872 |
H11 | 0.523 | -1.148 | 0.872 |
H12 | 0.523 | -1.148 | -0.872 |
H13 | -1.954 | -1.013 | -0.880 |
H14 | -1.954 | -1.013 | 0.880 |
H15 | 1.954 | 1.013 | -0.880 |
H16 | 1.954 | 1.013 | 0.880 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.1307 | 1.4425 | 4.9284 | 2.3907 | 3.7759 | 0.9528 | 6.9210 | 2.5919 | 2.5919 | 4.0957 | 4.0957 | 5.0693 | 5.0693 | 2.0818 | 2.0818 | O2 | 6.1307 | 4.9284 | 1.4425 | 3.7759 | 2.3907 | 6.9210 | 0.9528 | 4.0957 | 4.0957 | 2.5919 | 2.5919 | 2.0818 | 2.0818 | 5.0693 | 5.0693 | C3 | 1.4425 | 4.9284 | 3.8929 | 1.5222 | 2.5379 | 2.0267 | 5.7866 | 2.1290 | 2.1290 | 2.7829 | 2.7829 | 4.1997 | 4.1997 | 1.0860 | 1.0860 | C4 | 4.9284 | 1.4425 | 3.8929 | 2.5379 | 1.5222 | 5.7866 | 2.0267 | 2.7829 | 2.7829 | 2.1290 | 2.1290 | 1.0860 | 1.0860 | 4.1997 | 4.1997 | C5 | 2.3907 | 3.7759 | 1.5222 | 2.5379 | 1.5367 | 3.2595 | 4.5356 | 1.0848 | 1.0848 | 2.1688 | 2.1688 | 2.7868 | 2.7868 | 2.1573 | 2.1573 | C6 | 3.7759 | 2.3907 | 2.5379 | 1.5222 | 1.5367 | 4.5356 | 3.2595 | 2.1688 | 2.1688 | 1.0848 | 1.0848 | 2.1573 | 2.1573 | 2.7868 | 2.7868 | H7 | 0.9528 | 6.9210 | 2.0267 | 5.7866 | 3.2595 | 4.5356 | 7.7479 | 3.4861 | 3.4861 | 4.7500 | 4.7500 | 5.9584 | 5.9584 | 2.3984 | 2.3984 | H8 | 6.9210 | 0.9528 | 5.7866 | 2.0267 | 4.5356 | 3.2595 | 7.7479 | 4.7500 | 4.7500 | 3.4861 | 3.4861 | 2.3984 | 2.3984 | 5.9584 | 5.9584 | H9 | 2.5919 | 4.0957 | 2.1290 | 2.7829 | 1.0848 | 2.1688 | 3.4861 | 4.7500 | 1.7434 | 2.5219 | 3.0658 | 3.1284 | 2.5917 | 3.0368 | 2.4804 | H10 | 2.5919 | 4.0957 | 2.1290 | 2.7829 | 1.0848 | 2.1688 | 3.4861 | 4.7500 | 1.7434 | 3.0658 | 2.5219 | 2.5917 | 3.1284 | 2.4804 | 3.0368 | H11 | 4.0957 | 2.5919 | 2.7829 | 2.1290 | 2.1688 | 1.0848 | 4.7500 | 3.4861 | 2.5219 | 3.0658 | 1.7434 | 3.0368 | 2.4804 | 3.1284 | 2.5917 | H12 | 4.0957 | 2.5919 | 2.7829 | 2.1290 | 2.1688 | 1.0848 | 4.7500 | 3.4861 | 3.0658 | 2.5219 | 1.7434 | 2.4804 | 3.0368 | 2.5917 | 3.1284 | H13 | 5.0693 | 2.0818 | 4.1997 | 1.0860 | 2.7868 | 2.1573 | 5.9584 | 2.3984 | 3.1284 | 2.5917 | 3.0368 | 2.4804 | 1.7609 | 4.4021 | 4.7412 | H14 | 5.0693 | 2.0818 | 4.1997 | 1.0860 | 2.7868 | 2.1573 | 5.9584 | 2.3984 | 2.5917 | 3.1284 | 2.4804 | 3.0368 | 1.7609 | 4.7412 | 4.4021 | H15 | 2.0818 | 5.0693 | 1.0860 | 4.1997 | 2.1573 | 2.7868 | 2.3984 | 5.9584 | 3.0368 | 2.4804 | 3.1284 | 2.5917 | 4.4021 | 4.7412 | 1.7609 | H16 | 2.0818 | 5.0693 | 1.0860 | 4.1997 | 2.1573 | 2.7868 | 2.3984 | 5.9584 | 2.4804 | 3.0368 | 2.5917 | 3.1284 | 4.7412 | 4.4021 | 1.7609 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 107.460 | O1 | C3 | H15 | 110.040 | |
O1 | C3 | H16 | 110.040 | O2 | C4 | C6 | 107.460 | |
O2 | C4 | H13 | 110.040 | O2 | C4 | H14 | 110.040 | |
C3 | O1 | H7 | 114.022 | C3 | C5 | C6 | 112.128 | |
C3 | C5 | H9 | 108.331 | C3 | C5 | H10 | 108.331 | |
C4 | O2 | H8 | 114.022 | C4 | C6 | C5 | 112.128 | |
C4 | C6 | H11 | 108.331 | C4 | C6 | H12 | 108.331 | |
C5 | C3 | H15 | 110.486 | C5 | C3 | H16 | 110.486 | |
C5 | C6 | H11 | 110.463 | C5 | C6 | H12 | 110.463 | |
C6 | C4 | H13 | 110.486 | C6 | C4 | H14 | 110.486 | |
C6 | C5 | H9 | 110.463 | C6 | C5 | H10 | 110.463 | |
H9 | C5 | H10 | 106.950 | H11 | C6 | H12 | 106.950 | |
H13 | C4 | H14 | 108.332 | H15 | C3 | H16 | 108.332 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.646 | |||
2 | O | -0.646 | |||
3 | C | -0.116 | |||
4 | C | -0.116 | |||
5 | C | -0.285 | |||
6 | C | -0.285 | |||
7 | H | 0.392 | |||
8 | H | 0.392 | |||
9 | H | 0.174 | |||
10 | H | 0.174 | |||
11 | H | 0.174 | |||
12 | H | 0.174 | |||
13 | H | 0.154 | |||
14 | H | 0.154 | |||
15 | H | 0.154 | |||
16 | H | 0.154 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | ||||
AIM | ||||
ESP |
|
|
|
x | y | z | |
---|---|---|---|
x | 6.995 | 0.997 | 0.000 |
y | 0.997 | 7.795 | 0.000 |
z | 0.000 | 0.000 | 5.654 |
<r2> | 287.941 |
---|---|
(<r2>)1/2 | 16.969 |