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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 | -229.514566 |
| Energy at 298.15K | -229.521571 |
| Nuclear repulsion energy | 133.688125 |
| 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 | 3249 | 3036 | 0.00 | |||
| 2 | Ag | 3120 | 2915 | 0.00 | |||
| 3 | Ag | 1584 | 1480 | 0.00 | |||
| 4 | Ag | 1502 | 1404 | 0.00 | |||
| 5 | Ag | 1282 | 1198 | 0.00 | |||
| 6 | Ag | 1102 | 1030 | 0.00 | |||
| 7 | Ag | 834 | 779 | 0.00 | |||
| 8 | Ag | 489 | 457 | 0.00 | |||
| 9 | Au | 3215 | 3004 | 77.90 | |||
| 10 | Au | 1527 | 1427 | 6.98 | |||
| 11 | Au | 1203 | 1124 | 2.34 | |||
| 12 | Au | 218 | 204 | 3.21 | |||
| 13 | Au | 19 | 18 | 11.90 | |||
| 14 | Bg | 3215 | 3004 | 0.00 | |||
| 15 | Bg | 1527 | 1427 | 0.00 | |||
| 16 | Bg | 1209 | 1130 | 0.00 | |||
| 17 | Bg | 273 | 255 | 0.00 | |||
| 18 | Bu | 3249 | 3036 | 31.15 | |||
| 19 | Bu | 3118 | 2914 | 72.64 | |||
| 20 | Bu | 1578 | 1475 | 19.38 | |||
| 21 | Bu | 1494 | 1396 | 10.94 | |||
| 22 | Bu | 1197 | 1118 | 8.27 | |||
| 23 | Bu | 1089 | 1017 | 92.23 | |||
| 24 | Bu | 307 | 287 | 12.94 |
| A | B | C |
|---|---|---|
| 1.02614 | 0.15420 | 0.14125 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | -0.450 | 0.586 | 0.000 |
| O2 | 0.450 | -0.586 | 0.000 |
| C3 | 0.450 | 1.681 | 0.000 |
| C4 | -0.450 | -1.681 | 0.000 |
| H5 | -0.191 | 2.559 | 0.000 |
| H6 | 1.075 | 1.673 | 0.891 |
| H7 | 1.075 | 1.673 | -0.891 |
| H8 | 0.191 | -2.559 | 0.000 |
| H9 | -1.075 | -1.673 | 0.891 |
| H10 | -1.075 | -1.673 | -0.891 |
| O1 | O2 | C3 | C4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 1.4778 | 1.4168 | 2.2672 | 1.9893 | 2.0740 | 2.0740 | 3.2095 | 2.5081 | 2.5081 | O2 | 1.4778 | 2.2672 | 1.4168 | 3.2095 | 2.5081 | 2.5081 | 1.9893 | 2.0740 | 2.0740 | C3 | 1.4168 | 2.2672 | 3.4801 | 1.0867 | 1.0890 | 1.0890 | 4.2475 | 3.7907 | 3.7907 | C4 | 2.2672 | 1.4168 | 3.4801 | 4.2475 | 3.7907 | 3.7907 | 1.0867 | 1.0890 | 1.0890 | H5 | 1.9893 | 3.2095 | 1.0867 | 4.2475 | 1.7840 | 1.7840 | 5.1315 | 4.4141 | 4.4141 | H6 | 2.0740 | 2.5081 | 1.0890 | 3.7907 | 1.7840 | 1.7827 | 4.4141 | 3.9777 | 4.3589 | H7 | 2.0740 | 2.5081 | 1.0890 | 3.7907 | 1.7840 | 1.7827 | 4.4141 | 4.3589 | 3.9777 | H8 | 3.2095 | 1.9893 | 4.2475 | 1.0867 | 5.1315 | 4.4141 | 4.4141 | 1.7840 | 1.7840 | H9 | 2.5081 | 2.0740 | 3.7907 | 1.0890 | 4.4141 | 3.9777 | 4.3589 | 1.7840 | 1.7827 | H10 | 2.5081 | 2.0740 | 3.7907 | 1.0890 | 4.4141 | 4.3589 | 3.9777 | 1.7840 | 1.7827 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | O2 | C4 | 103.100 | O1 | C3 | H5 | 104.461 | |
| O1 | C3 | H6 | 111.047 | O1 | C3 | H7 | 111.047 | |
| O2 | O1 | C3 | 103.100 | O2 | C4 | H8 | 104.461 | |
| O2 | C4 | H9 | 111.047 | O2 | C4 | H10 | 111.047 | |
| H5 | C3 | H6 | 110.157 | H5 | C3 | H7 | 110.157 | |
| H6 | C3 | H7 | 109.863 | H8 | C4 | H9 | 110.157 | |
| H8 | C4 | H10 | 110.157 | H9 | C4 | H10 | 109.863 |