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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 | -228.074134 |
| Energy at 298.15K | -228.081351 |
| HF Energy | -227.649571 |
| Nuclear repulsion energy | 128.210872 |
| 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 | 3533 | 3373 | 0.00 | |||
| 2 | Ag | 3071 | 2933 | 0.00 | |||
| 3 | Ag | 1632 | 1558 | 0.00 | |||
| 4 | Ag | 1524 | 1455 | 0.00 | |||
| 5 | Ag | 1325 | 1265 | 0.00 | |||
| 6 | Ag | 1035 | 989 | 0.00 | |||
| 7 | Ag | 996 | 951 | 0.00 | |||
| 8 | Ag | 465 | 444 | 0.00 | |||
| 9 | Au | 3130 | 2988 | 111.46 | |||
| 10 | Au | 1243 | 1187 | 1.67 | |||
| 11 | Au | 897 | 857 | 3.45 | |||
| 12 | Au | 282 | 269 | 317.02 | |||
| 13 | Au | 138 | 132 | 9.51 | |||
| 14 | Bg | 3102 | 2962 | 0.00 | |||
| 15 | Bg | 1376 | 1314 | 0.00 | |||
| 16 | Bg | 1182 | 1128 | 0.00 | |||
| 17 | Bg | 280 | 268 | 0.00 | |||
| 18 | Bu | 3534 | 3374 | 3.25 | |||
| 19 | Bu | 3077 | 2938 | 68.02 | |||
| 20 | Bu | 1644 | 1570 | 5.26 | |||
| 21 | Bu | 1463 | 1397 | 3.34 | |||
| 22 | Bu | 1230 | 1175 | 106.08 | |||
| 23 | Bu | 1021 | 975 | 134.58 | |||
| 24 | Bu | 272 | 260 | 29.12 |
| A | B | C |
|---|---|---|
| 0.97021 | 0.13085 | 0.12057 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.763 | 0.000 |
| C2 | 0.000 | -0.763 | 0.000 |
| O3 | 1.422 | -1.139 | 0.000 |
| O4 | -1.422 | 1.139 | 0.000 |
| H5 | 1.471 | -2.129 | 0.000 |
| H6 | -1.471 | 2.129 | 0.000 |
| H7 | -0.534 | -1.116 | 0.890 |
| H8 | -0.534 | -1.116 | -0.890 |
| H9 | 0.534 | 1.116 | 0.890 |
| H10 | 0.534 | 1.116 | -0.890 |
| C1 | C2 | O3 | O4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5255 | 2.3747 | 1.4709 | 3.2444 | 2.0077 | 2.1462 | 2.1462 | 1.0964 | 1.0964 | C2 | 1.5255 | 1.4709 | 2.3747 | 2.0077 | 3.2444 | 1.0964 | 1.0964 | 2.1462 | 2.1462 | O3 | 2.3747 | 1.4709 | 3.6439 | 0.9910 | 4.3647 | 2.1493 | 2.1493 | 2.5815 | 2.5815 | O4 | 1.4709 | 2.3747 | 3.6439 | 4.3647 | 0.9910 | 2.5815 | 2.5815 | 2.1493 | 2.1493 | H5 | 3.2444 | 2.0077 | 0.9910 | 4.3647 | 5.1756 | 2.4168 | 2.4168 | 3.4924 | 3.4924 | H6 | 2.0077 | 3.2444 | 4.3647 | 0.9910 | 5.1756 | 3.4924 | 3.4924 | 2.4168 | 2.4168 | H7 | 2.1462 | 1.0964 | 2.1493 | 2.5815 | 2.4168 | 3.4924 | 1.7797 | 2.4742 | 3.0478 | H8 | 2.1462 | 1.0964 | 2.1493 | 2.5815 | 2.4168 | 3.4924 | 1.7797 | 3.0478 | 2.4742 | H9 | 1.0964 | 2.1462 | 2.5815 | 2.1493 | 3.4924 | 2.4168 | 2.4742 | 3.0478 | 1.7797 | H10 | 1.0964 | 2.1462 | 2.5815 | 2.1493 | 3.4924 | 2.4168 | 3.0478 | 2.4742 | 1.7797 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | O3 | 104.830 | C1 | C2 | H7 | 108.781 | |
| C1 | C2 | H8 | 108.781 | C1 | O4 | H6 | 107.682 | |
| C2 | C1 | O4 | 104.830 | C2 | C1 | H9 | 108.781 | |
| C2 | C1 | H10 | 108.781 | C2 | O3 | H5 | 107.682 | |
| O3 | C2 | H7 | 112.881 | O3 | C2 | H8 | 112.881 | |
| O4 | C1 | H9 | 112.881 | O4 | C1 | H10 | 112.881 | |
| H7 | C2 | H8 | 108.509 | H9 | C1 | H10 | 108.509 |
Electronic state