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 | -229.676184 |
Energy at 298.15K | -229.683330 |
HF Energy | -228.976962 |
Nuclear repulsion energy | 130.455281 |
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 | 3867 | 3702 | 0.00 | |||
2 | Ag | 3019 | 2890 | 0.00 | |||
3 | Ag | 1560 | 1494 | 0.00 | |||
4 | Ag | 1537 | 1471 | 0.00 | |||
5 | Ag | 1332 | 1275 | 0.00 | |||
6 | Ag | 1126 | 1078 | 0.00 | |||
7 | Ag | 1023 | 980 | 0.00 | |||
8 | Ag | 490 | 469 | 0.00 | |||
9 | Au | 3076 | 2945 | 112.65 | |||
10 | Au | 1253 | 1200 | 2.90 | |||
11 | Au | 848 | 812 | 4.41 | |||
12 | Au | 243 | 232 | 281.81 | |||
13 | Au | 130 | 125 | 40.58 | |||
14 | Bg | 3049 | 2919 | 0.00 | |||
15 | Bg | 1329 | 1272 | 0.00 | |||
16 | Bg | 1184 | 1133 | 0.00 | |||
17 | Bg | 226 | 216 | 0.00 | |||
18 | Bu | 3868 | 3703 | 29.89 | |||
19 | Bu | 3022 | 2893 | 106.88 | |||
20 | Bu | 1569 | 1502 | 5.19 | |||
21 | Bu | 1448 | 1386 | 11.42 | |||
22 | Bu | 1226 | 1174 | 150.25 | |||
23 | Bu | 1113 | 1066 | 171.67 | |||
24 | Bu | 301 | 288 | 25.37 |
A | B | C |
---|---|---|
1.01625 | 0.13418 | 0.12413 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | 0.000 | 0.757 | 0.000 |
C2 | 0.000 | -0.757 | 0.000 |
O3 | 1.360 | -1.169 | 0.000 |
O4 | -1.360 | 1.169 | 0.000 |
H5 | 1.386 | -2.127 | 0.000 |
H6 | -1.386 | 2.127 | 0.000 |
H7 | -0.535 | -1.115 | 0.892 |
H8 | -0.535 | -1.115 | -0.892 |
H9 | 0.535 | 1.115 | 0.892 |
H10 | 0.535 | 1.115 | -0.892 |
C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.5148 | 2.3581 | 1.4207 | 3.2002 | 1.9485 | 2.1424 | 2.1424 | 1.1002 | 1.1002 | C2 | 1.5148 | 1.4207 | 2.3581 | 1.9485 | 3.2002 | 1.1002 | 1.1002 | 2.1424 | 2.1424 | O3 | 2.3581 | 1.4207 | 3.5866 | 0.9583 | 4.2900 | 2.0947 | 2.0947 | 2.5878 | 2.5878 | O4 | 1.4207 | 2.3581 | 3.5866 | 4.2900 | 0.9583 | 2.5878 | 2.5878 | 2.0947 | 2.0947 | H5 | 3.2002 | 1.9485 | 0.9583 | 4.2900 | 5.0776 | 2.3469 | 2.3469 | 3.4693 | 3.4693 | H6 | 1.9485 | 3.2002 | 4.2900 | 0.9583 | 5.0776 | 3.4693 | 3.4693 | 2.3469 | 2.3469 | H7 | 2.1424 | 1.1002 | 2.0947 | 2.5878 | 2.3469 | 3.4693 | 1.7848 | 2.4740 | 3.0506 | H8 | 2.1424 | 1.1002 | 2.0947 | 2.5878 | 2.3469 | 3.4693 | 1.7848 | 3.0506 | 2.4740 | H9 | 1.1002 | 2.1424 | 2.5878 | 2.0947 | 3.4693 | 2.3469 | 2.4740 | 3.0506 | 1.7848 | H10 | 1.1002 | 2.1424 | 2.5878 | 2.0947 | 3.4693 | 2.3469 | 3.0506 | 2.4740 | 1.7848 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | O3 | 106.854 | C1 | C2 | H7 | 108.993 | |
C1 | C2 | H8 | 108.993 | C1 | O4 | H6 | 108.412 | |
C2 | C1 | O4 | 106.854 | C2 | C1 | H9 | 108.993 | |
C2 | C1 | H10 | 108.993 | C2 | O3 | H5 | 108.412 | |
O3 | C2 | H7 | 111.762 | O3 | C2 | H8 | 111.762 | |
O4 | C1 | H9 | 111.762 | O4 | C1 | H10 | 111.762 | |
H7 | C2 | H8 | 108.408 | H9 | C1 | H10 | 108.408 |
Electronic state