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 | -229.994274 |
Energy at 298.15K | -230.001427 |
HF Energy | -229.792430 |
Nuclear repulsion energy | 130.274606 |
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 | 3795 | 3602 | 0.00 | |||
2 | Ag | 3047 | 2893 | 0.00 | |||
3 | Ag | 1577 | 1496 | 0.00 | |||
4 | Ag | 1528 | 1451 | 0.00 | |||
5 | Ag | 1321 | 1253 | 0.00 | |||
6 | Ag | 1106 | 1050 | 0.00 | |||
7 | Ag | 1013 | 961 | 0.00 | |||
8 | Ag | 485 | 460 | 0.00 | |||
9 | Au | 3104 | 2946 | 122.25 | |||
10 | Au | 1249 | 1185 | 2.34 | |||
11 | Au | 853 | 810 | 3.50 | |||
12 | Au | 251 | 238 | 262.42 | |||
13 | Au | 133 | 126 | 27.24 | |||
14 | Bg | 3078 | 2921 | 0.00 | |||
15 | Bg | 1333 | 1265 | 0.00 | |||
16 | Bg | 1189 | 1128 | 0.00 | |||
17 | Bg | 245 | 232 | 0.00 | |||
18 | Bu | 3796 | 3603 | 44.60 | |||
19 | Bu | 3052 | 2897 | 104.54 | |||
20 | Bu | 1587 | 1506 | 7.10 | |||
21 | Bu | 1444 | 1371 | 12.04 | |||
22 | Bu | 1216 | 1155 | 113.12 | |||
23 | Bu | 1093 | 1038 | 203.36 | |||
24 | Bu | 298 | 283 | 22.18 |
A | B | C |
---|---|---|
1.01335 | 0.13394 | 0.12383 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | 0.438 | 0.619 | 0.000 |
C2 | -0.438 | -0.619 | 0.000 |
O3 | 0.438 | -1.743 | 0.000 |
O4 | -0.438 | 1.743 | 0.000 |
H5 | -0.108 | -2.543 | 0.000 |
H6 | 0.108 | 2.543 | 0.000 |
H7 | -1.082 | -0.604 | 0.888 |
H8 | -1.082 | -0.604 | -0.888 |
H9 | 1.082 | 0.604 | 0.888 |
H10 | 1.082 | 0.604 | -0.888 |
C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5160 | 2.3623 | 1.4248 | 3.2082 | 1.9516 | 2.1433 | 2.1433 | 1.0976 | 1.0976 | C2 | 1.5160 | 1.4248 | 2.3623 | 1.9516 | 3.2082 | 1.0976 | 1.0976 | 2.1433 | 2.1433 | O3 | 2.3623 | 1.4248 | 3.5948 | 0.9677 | 4.2985 | 2.0971 | 2.0971 | 2.5908 | 2.5908 | O4 | 1.4248 | 2.3623 | 3.5948 | 4.2985 | 0.9677 | 2.5908 | 2.5908 | 2.0971 | 2.0971 | H5 | 3.2082 | 1.9516 | 0.9677 | 4.2985 | 5.0896 | 2.3446 | 2.3446 | 3.4791 | 3.4791 | H6 | 1.9516 | 3.2082 | 4.2985 | 0.9677 | 5.0896 | 3.4791 | 3.4791 | 2.3446 | 2.3446 | H7 | 2.1433 | 1.0976 | 2.0971 | 2.5908 | 2.3446 | 3.4791 | 1.7760 | 2.4787 | 3.0493 | H8 | 2.1433 | 1.0976 | 2.0971 | 2.5908 | 2.3446 | 3.4791 | 1.7760 | 3.0493 | 2.4787 | H9 | 1.0976 | 2.1433 | 2.5908 | 2.0971 | 3.4791 | 2.3446 | 2.4787 | 3.0493 | 1.7760 | H10 | 1.0976 | 2.1433 | 2.5908 | 2.0971 | 3.4791 | 2.3446 | 3.0493 | 2.4787 | 1.7760 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | O3 | 106.846 | C1 | C2 | H7 | 109.131 | |
C1 | C2 | H8 | 109.131 | C1 | O4 | H6 | 107.777 | |
C2 | C1 | O4 | 106.846 | C2 | C1 | H9 | 109.131 | |
C2 | C1 | H10 | 109.131 | C2 | O3 | H5 | 107.777 | |
O3 | C2 | H7 | 111.835 | O3 | C2 | H8 | 111.835 | |
O4 | C1 | H9 | 111.835 | O4 | C1 | H10 | 111.835 | |
H7 | C2 | H8 | 108.011 | H9 | C1 | H10 | 108.011 |
Number | Element | Mulliken | CHELPG | AIM | ESP |
---|---|---|---|---|---|
1 | C | -0.026 | |||
2 | C | -0.026 | |||
3 | O | -0.678 | |||
4 | O | -0.678 | |||
5 | H | 0.416 | |||
6 | H | 0.416 | |||
7 | H | 0.144 | |||
8 | H | 0.144 | |||
9 | H | 0.144 | |||
10 | H | 0.144 |
x | y | z | |
---|---|---|---|
x | 4.148 | 0.058 | 0.000 |
y | 0.058 | 5.082 | 0.000 |
z | 0.000 | 0.000 | 3.656 |
<r2> | 95.203 |
---|---|
(<r2>)1/2 | 9.757 |