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Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology |
| You are here: Calculated > Energy > Optimized > Energy | |
| State | Conformation | minimum conformation | conformer description | state description |
|---|---|---|---|---|
| 1 | 1 | yes | C2H | 1Ag |
| hartrees | |
|---|---|
| Energy at 0K | -229.390888 |
| Energy at 298.15K | -229.398004 |
| Nuclear repulsion energy | 134.985218 |
| 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 | 3269 | 3020 | 0.00 | |||
| 2 | Ag | 3161 | 2920 | 0.00 | |||
| 3 | Ag | 1612 | 1489 | 0.00 | |||
| 4 | Ag | 1550 | 1432 | 0.00 | |||
| 5 | Ag | 1344 | 1242 | 0.00 | |||
| 6 | Ag | 1202 | 1111 | 0.00 | |||
| 7 | Ag | 934 | 862 | 0.00 | |||
| 8 | Ag | 519 | 479 | 0.00 | |||
| 9 | Au | 3239 | 2992 | 82.43 | |||
| 10 | Au | 1563 | 1444 | 8.23 | |||
| 11 | Au | 1240 | 1146 | 2.87 | |||
| 12 | Au | 222 | 205 | 3.42 | |||
| 13 | Au | 21 | 19 | 13.48 | |||
| 14 | Bg | 3239 | 2992 | 0.00 | |||
| 15 | Bg | 1563 | 1444 | 0.00 | |||
| 16 | Bg | 1245 | 1150 | 0.00 | |||
| 17 | Bg | 279 | 258 | 0.00 | |||
| 18 | Bu | 3269 | 3020 | 38.04 | |||
| 19 | Bu | 3157 | 2917 | 75.60 | |||
| 20 | Bu | 1606 | 1483 | 19.20 | |||
| 21 | Bu | 1541 | 1423 | 11.73 | |||
| 22 | Bu | 1245 | 1150 | 9.36 | |||
| 23 | Bu | 1147 | 1059 | 132.45 | |||
| 24 | Bu | 323 | 299 | 12.60 |
| A | B | C |
|---|---|---|
| 1.07670 | 0.15568 | 0.14343 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | -0.434 | 0.570 | 0.000 |
| O2 | 0.434 | -0.570 | 0.000 |
| C3 | 0.434 | 1.678 | 0.000 |
| C4 | -0.434 | -1.678 | 0.000 |
| H5 | -0.218 | 2.547 | 0.000 |
| H6 | 1.060 | 1.679 | 0.891 |
| H7 | 1.060 | 1.679 | -0.891 |
| H8 | 0.218 | -2.547 | 0.000 |
| H9 | -1.060 | -1.679 | 0.891 |
| H10 | -1.060 | -1.679 | -0.891 |
| O1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 1.4322 | 1.4074 | 2.2472 | 1.9891 | 2.0632 | 2.0632 | 3.1842 | 2.4988 | 2.4988 | O2 | 1.4322 | 2.2472 | 1.4074 | 3.1842 | 2.4988 | 2.4988 | 1.9891 | 2.0632 | 2.0632 | C3 | 1.4074 | 2.2472 | 3.4655 | 1.0869 | 1.0892 | 1.0892 | 4.2301 | 3.7808 | 3.7808 | C4 | 2.2472 | 1.4074 | 3.4655 | 4.2301 | 3.7808 | 3.7808 | 1.0869 | 1.0892 | 1.0892 | H5 | 1.9891 | 3.1842 | 1.0869 | 4.2301 | 1.7835 | 1.7835 | 5.1128 | 4.4006 | 4.4006 | H6 | 2.0632 | 2.4988 | 1.0892 | 3.7808 | 1.7835 | 1.7830 | 4.4006 | 3.9714 | 4.3533 | H7 | 2.0632 | 2.4988 | 1.0892 | 3.7808 | 1.7835 | 1.7830 | 4.4006 | 4.3533 | 3.9714 | H8 | 3.1842 | 1.9891 | 4.2301 | 1.0869 | 5.1128 | 4.4006 | 4.4006 | 1.7835 | 1.7835 | H9 | 2.4988 | 2.0632 | 3.7808 | 1.0892 | 4.4006 | 3.9714 | 4.3533 | 1.7835 | 1.7830 | H10 | 2.4988 | 2.0632 | 3.7808 | 1.0892 | 4.4006 | 4.3533 | 3.9714 | 1.7835 | 1.7830 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | O2 | C4 | 104.628 | O1 | C3 | H5 | 105.055 | |
| O1 | C3 | H6 | 110.827 | O1 | C3 | H7 | 110.827 | |
| O2 | O1 | C3 | 104.628 | O2 | C4 | H8 | 105.055 | |
| O2 | C4 | H9 | 110.827 | O2 | C4 | H10 | 110.827 | |
| H5 | C3 | H6 | 110.085 | H5 | C3 | H7 | 110.085 | |
| H6 | C3 | H7 | 109.871 | H8 | C4 | H9 | 110.085 | |
| H8 | C4 | H10 | 110.085 | H9 | C4 | H10 | 109.871 |