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 | -231.595498 |
Energy at 298.15K | -231.599421 |
HF Energy | -230.662691 |
Nuclear repulsion energy | 176.573672 |
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 | 3190 | 3035 | 0.00 | |||
2 | Ag | 3166 | 3012 | 0.00 | |||
3 | Ag | 2012 | 1915 | 0.00 | |||
4 | Ag | 1504 | 1431 | 0.00 | |||
5 | Ag | 1404 | 1336 | 0.00 | |||
6 | Ag | 1173 | 1117 | 0.00 | |||
7 | Ag | 1038 | 988 | 0.00 | |||
8 | Ag | 875 | 833 | 0.00 | |||
9 | Ag | 536 | 510 | 0.00 | |||
10 | Ag | 225 | 214 | 0.00 | |||
11 | Au | 3254 | 3096 | 0.32 | |||
12 | Au | 1015 | 966 | 1.99 | |||
13 | Au | 925 | 881 | 35.45 | |||
14 | Au | 491 | 467 | 4.30 | |||
15 | Au | 344 | 327 | 12.25 | |||
16 | Au | 80 | 76 | 0.58 | |||
17 | Bg | 3254 | 3096 | 0.00 | |||
18 | Bg | 1017 | 967 | 0.00 | |||
19 | Bg | 887 | 844 | 0.00 | |||
20 | Bg | 675 | 643 | 0.00 | |||
21 | Bg | 312 | 296 | 0.00 | |||
22 | Bu | 3198 | 3043 | 3.00 | |||
23 | Bu | 3166 | 3013 | 6.56 | |||
24 | Bu | 2029 | 1931 | 59.29 | |||
25 | Bu | 1469 | 1398 | 0.35 | |||
26 | Bu | 1262 | 1201 | 10.00 | |||
27 | Bu | 1098 | 1044 | 1.81 | |||
28 | Bu | 876 | 834 | 100.41 | |||
29 | Bu | 537 | 511 | 28.46 | |||
30 | Bu | 119 | 113 | 0.81 |
A | B | C |
---|---|---|
1.06344 | 0.04561 | 0.04454 |
Point Group is C2h
Cartesians (Å)Atom | x (Å) | y (Å) | z (Å) |
---|---|---|---|
C1 | -0.331 | 0.655 | 0.000 |
C2 | 0.331 | -0.655 | 0.000 |
C3 | 0.331 | 1.792 | 0.000 |
C4 | -0.331 | -1.792 | 0.000 |
C5 | 0.999 | 2.917 | 0.000 |
C6 | -0.999 | -2.917 | 0.000 |
H7 | -1.415 | 0.665 | 0.000 |
H8 | 1.415 | -0.665 | 0.000 |
H9 | 1.330 | 3.370 | 0.926 |
H10 | 1.330 | 3.370 | -0.926 |
H11 | -1.330 | -3.370 | 0.926 |
H12 | -1.330 | -3.370 | -0.926 |
C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
C1 | 1.4669 | 1.3153 | 2.4465 | 2.6238 | 3.6334 | 1.0840 | 2.1882 | 3.3148 | 3.3148 | 4.2493 | 4.2493 | C2 | 1.4669 | 2.4465 | 1.3153 | 3.6334 | 2.6238 | 2.1882 | 1.0840 | 4.2493 | 4.2493 | 3.3148 | 3.3148 | C3 | 1.3153 | 2.4465 | 3.6440 | 1.3085 | 4.8925 | 2.0770 | 2.6857 | 2.0849 | 2.0849 | 5.5010 | 5.5010 | C4 | 2.4465 | 1.3153 | 3.6440 | 4.8925 | 1.3085 | 2.6857 | 2.0770 | 5.5010 | 5.5010 | 2.0849 | 2.0849 | C5 | 2.6238 | 3.6334 | 1.3085 | 4.8925 | 6.1660 | 3.3005 | 3.6061 | 1.0826 | 1.0826 | 6.7680 | 6.7680 | C6 | 3.6334 | 2.6238 | 4.8925 | 1.3085 | 6.1660 | 3.6061 | 3.3005 | 6.7680 | 6.7680 | 1.0826 | 1.0826 | H7 | 1.0840 | 2.1882 | 2.0770 | 2.6857 | 3.3005 | 3.6061 | 3.1265 | 3.9628 | 3.9628 | 4.1416 | 4.1416 | H8 | 2.1882 | 1.0840 | 2.6857 | 2.0770 | 3.6061 | 3.3005 | 3.1265 | 4.1416 | 4.1416 | 3.9628 | 3.9628 | H9 | 3.3148 | 4.2493 | 2.0849 | 5.5010 | 1.0826 | 6.7680 | 3.9628 | 4.1416 | 1.8513 | 7.2464 | 7.4791 | H10 | 3.3148 | 4.2493 | 2.0849 | 5.5010 | 1.0826 | 6.7680 | 3.9628 | 4.1416 | 1.8513 | 7.4791 | 7.2464 | H11 | 4.2493 | 3.3148 | 5.5010 | 2.0849 | 6.7680 | 1.0826 | 4.1416 | 3.9628 | 7.2464 | 7.4791 | 1.8513 | H12 | 4.2493 | 3.3148 | 5.5010 | 2.0849 | 6.7680 | 1.0826 | 4.1416 | 3.9628 | 7.4791 | 7.2464 | 1.8513 |
atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
---|---|---|---|---|---|---|---|---|
C1 | C2 | C4 | 123.029 | C1 | C2 | H8 | 117.362 | |
C1 | C3 | C5 | 179.456 | C2 | C1 | C3 | 123.029 | |
C2 | C1 | H7 | 117.362 | C2 | C4 | C6 | 179.456 | |
C3 | C1 | H7 | 119.610 | C3 | C5 | H9 | 121.084 | |
C3 | C5 | H10 | 121.084 | C4 | C2 | H8 | 119.610 | |
C4 | C6 | H11 | 121.084 | C4 | C6 | H12 | 121.084 | |
H9 | C5 | H10 | 117.531 | H11 | C6 | H12 | 117.531 |