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 | -307.165543 |
Energy at 298.15K | -307.177193 |
Nuclear repulsion energy | 242.463052 |
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 | 3471 | 3349 | 0.00 | |||
2 | Ag | 3056 | 2949 | 0.00 | |||
3 | Ag | 2980 | 2876 | 0.00 | |||
4 | Ag | 1591 | 1535 | 0.00 | |||
5 | Ag | 1555 | 1501 | 0.00 | |||
6 | Ag | 1469 | 1418 | 0.00 | |||
7 | Ag | 1395 | 1346 | 0.00 | |||
8 | Ag | 1279 | 1234 | 0.00 | |||
9 | Ag | 1059 | 1022 | 0.00 | |||
10 | Ag | 1049 | 1012 | 0.00 | |||
11 | Ag | 991 | 957 | 0.00 | |||
12 | Ag | 365 | 352 | 0.00 | |||
13 | Ag | 319 | 308 | 0.00 | |||
14 | Au | 3116 | 3007 | 68.12 | |||
15 | Au | 3003 | 2898 | 119.24 | |||
16 | Au | 1364 | 1316 | 4.38 | |||
17 | Au | 1215 | 1173 | 0.85 | |||
18 | Au | 984 | 949 | 2.41 | |||
19 | Au | 788 | 760 | 1.21 | |||
20 | Au | 299 | 288 | 271.00 | |||
21 | Au | 109 | 105 | 20.67 | |||
22 | Au | 76 | 73 | 1.82 | |||
23 | Bg | 3088 | 2980 | 0.00 | |||
24 | Bg | 3005 | 2899 | 0.00 | |||
25 | Bg | 1355 | 1308 | 0.00 | |||
26 | Bg | 1308 | 1262 | 0.00 | |||
27 | Bg | 1177 | 1136 | 0.00 | |||
28 | Bg | 854 | 824 | 0.00 | |||
29 | Bg | 294 | 284 | 0.00 | |||
30 | Bg | 153 | 147 | 0.00 | |||
31 | Bu | 3470 | 3349 | 2.92 | |||
32 | Bu | 3065 | 2958 | 47.21 | |||
33 | Bu | 2980 | 2875 | 93.27 | |||
34 | Bu | 1594 | 1538 | 5.48 | |||
35 | Bu | 1564 | 1509 | 6.78 | |||
36 | Bu | 1474 | 1423 | 10.76 | |||
37 | Bu | 1343 | 1296 | 53.13 | |||
38 | Bu | 1233 | 1189 | 63.96 | |||
39 | Bu | 1021 | 986 | 148.13 | |||
40 | Bu | 974 | 940 | 1.25 | |||
41 | Bu | 507 | 489 | 46.58 | |||
42 | Bu | 135 | 131 | 7.98 |
A | B | C |
---|---|---|
0.55175 | 0.03788 | 0.03642 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
O1 | 1.256 | 2.799 | 0.000 |
O2 | -1.256 | -2.799 | 0.000 |
C3 | 1.416 | 1.347 | 0.000 |
C4 | -1.416 | -1.347 | 0.000 |
C5 | 0.000 | 0.769 | 0.000 |
C6 | 0.000 | -0.769 | 0.000 |
H7 | 2.164 | 3.206 | 0.000 |
H8 | -2.164 | -3.206 | 0.000 |
H9 | -0.521 | 1.154 | 0.884 |
H10 | -0.521 | 1.154 | -0.884 |
H11 | 0.521 | -1.154 | 0.884 |
H12 | 0.521 | -1.154 | -0.884 |
H13 | -1.958 | -0.988 | -0.890 |
H14 | -1.958 | -0.988 | 0.890 |
H15 | 1.958 | 0.988 | -0.890 |
H16 | 1.958 | 0.988 | 0.890 |
O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
O1 | 6.1350 | 1.4607 | 4.9322 | 2.3866 | 3.7824 | 0.9951 | 6.9097 | 2.5780 | 2.5780 | 4.1163 | 4.1163 | 5.0458 | 5.0458 | 2.1361 | 2.1361 | O2 | 6.1350 | 4.9322 | 1.4607 | 3.7824 | 2.3866 | 6.9097 | 0.9951 | 4.1163 | 4.1163 | 2.5780 | 2.5780 | 2.1361 | 2.1361 | 5.0458 | 5.0458 | C3 | 1.4607 | 4.9322 | 3.9092 | 1.5298 | 2.5464 | 2.0033 | 5.7916 | 2.1389 | 2.1389 | 2.7994 | 2.7994 | 4.1989 | 4.1989 | 1.1017 | 1.1017 | C4 | 4.9322 | 1.4607 | 3.9092 | 2.5464 | 1.5298 | 5.7916 | 2.0033 | 2.7994 | 2.7994 | 2.1389 | 2.1389 | 1.1017 | 1.1017 | 4.1989 | 4.1989 | C5 | 2.3866 | 3.7824 | 1.5298 | 2.5464 | 1.5383 | 3.2585 | 4.5255 | 1.0964 | 1.0964 | 2.1799 | 2.1799 | 2.7774 | 2.7774 | 2.1618 | 2.1618 | C6 | 3.7824 | 2.3866 | 2.5464 | 1.5298 | 1.5383 | 4.5255 | 3.2585 | 2.1799 | 2.1799 | 1.0964 | 1.0964 | 2.1618 | 2.1618 | 2.7774 | 2.7774 | H7 | 0.9951 | 6.9097 | 2.0033 | 5.7916 | 3.2585 | 4.5255 | 7.7350 | 3.4932 | 3.4932 | 4.7417 | 4.7417 | 5.9471 | 5.9471 | 2.3981 | 2.3981 | H8 | 6.9097 | 0.9951 | 5.7916 | 2.0033 | 4.5255 | 3.2585 | 7.7350 | 4.7417 | 4.7417 | 3.4932 | 3.4932 | 2.3981 | 2.3981 | 5.9471 | 5.9471 | H9 | 2.5780 | 4.1163 | 2.1389 | 2.7994 | 1.0964 | 2.1799 | 3.4932 | 4.7417 | 1.7688 | 2.5324 | 3.0890 | 3.1305 | 2.5791 | 3.0533 | 2.4848 | H10 | 2.5780 | 4.1163 | 2.1389 | 2.7994 | 1.0964 | 2.1799 | 3.4932 | 4.7417 | 1.7688 | 3.0890 | 2.5324 | 2.5791 | 3.1305 | 2.4848 | 3.0533 | H11 | 4.1163 | 2.5780 | 2.7994 | 2.1389 | 2.1799 | 1.0964 | 4.7417 | 3.4932 | 2.5324 | 3.0890 | 1.7688 | 3.0533 | 2.4848 | 3.1305 | 2.5791 | H12 | 4.1163 | 2.5780 | 2.7994 | 2.1389 | 2.1799 | 1.0964 | 4.7417 | 3.4932 | 3.0890 | 2.5324 | 1.7688 | 2.4848 | 3.0533 | 2.5791 | 3.1305 | H13 | 5.0458 | 2.1361 | 4.1989 | 1.1017 | 2.7774 | 2.1618 | 5.9471 | 2.3981 | 3.1305 | 2.5791 | 3.0533 | 2.4848 | 1.7801 | 4.3862 | 4.7337 | H14 | 5.0458 | 2.1361 | 4.1989 | 1.1017 | 2.7774 | 2.1618 | 5.9471 | 2.3981 | 2.5791 | 3.1305 | 2.4848 | 3.0533 | 1.7801 | 4.7337 | 4.3862 | H15 | 2.1361 | 5.0458 | 1.1017 | 4.1989 | 2.1618 | 2.7774 | 2.3981 | 5.9471 | 3.0533 | 2.4848 | 3.1305 | 2.5791 | 4.3862 | 4.7337 | 1.7801 | H16 | 2.1361 | 5.0458 | 1.1017 | 4.1989 | 2.1618 | 2.7774 | 2.3981 | 5.9471 | 2.4848 | 3.0533 | 2.5791 | 3.1305 | 4.7337 | 4.3862 | 1.7801 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
O1 | C3 | C5 | 105.866 | O1 | C3 | H15 | 112.186 | |
O1 | C3 | H16 | 112.186 | O2 | C4 | C6 | 105.866 | |
O2 | C4 | H13 | 112.186 | O2 | C4 | H14 | 112.186 | |
C3 | O1 | H7 | 107.812 | C3 | C5 | C6 | 112.189 | |
C3 | C5 | H9 | 107.934 | C3 | C5 | H10 | 107.934 | |
C4 | O2 | H8 | 107.812 | C4 | C6 | C5 | 112.189 | |
C4 | C6 | H11 | 107.934 | C4 | C6 | H12 | 107.934 | |
C5 | C3 | H15 | 109.393 | C5 | C3 | H16 | 109.393 | |
C5 | C6 | H11 | 110.540 | C5 | C6 | H12 | 110.540 | |
C6 | C4 | H13 | 109.393 | C6 | C4 | H14 | 109.393 | |
C6 | C5 | H9 | 110.540 | C6 | C5 | H10 | 110.540 | |
H9 | C5 | H10 | 107.536 | H11 | C6 | H12 | 107.536 | |
H13 | C4 | H14 | 107.772 | H15 | C3 | H16 | 107.772 |
Electronic state
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | O | -0.553 | -0.622 | ||
2 | O | -0.553 | -0.625 | ||
3 | C | -0.127 | 0.229 | ||
4 | C | -0.127 | 0.258 | ||
5 | C | -0.391 | -0.129 | ||
6 | C | -0.391 | -0.160 | ||
7 | H | 0.332 | 0.394 | ||
8 | H | 0.332 | 0.393 | ||
9 | H | 0.201 | 0.070 | ||
10 | H | 0.201 | 0.070 | ||
11 | H | 0.201 | 0.075 | ||
12 | H | 0.201 | 0.075 | ||
13 | H | 0.168 | -0.011 | ||
14 | H | 0.168 | -0.011 | ||
15 | H | 0.168 | -0.004 | ||
16 | H | 0.168 | -0.004 |
x | y | z | Total | |
---|---|---|---|---|
0.000 | 0.000 | 0.000 | 0.000 | |
CHELPG | ||||
AIM | ||||
ESP | -0.007 | 0.001 | 0.000 | 0.007 |
|
|
|
x | y | z | |
---|---|---|---|
x | 7.356 | 1.262 | 0.000 |
y | 1.262 | 8.263 | 0.000 |
z | 0.000 | 0.000 | 5.803 |
<r2> | 287.809 |
---|---|
(<r2>)1/2 | 16.965 |