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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 | -870.244031 |
| Energy at 298.15K | -870.250042 |
| HF Energy | -869.896454 |
| Nuclear repulsion energy | 195.838271 |
| 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 | 3091 | 2996 | 0.00 | |||
| 2 | Ag | 2370 | 2297 | 0.00 | |||
| 3 | Ag | 1552 | 1505 | 0.00 | |||
| 4 | Ag | 1360 | 1318 | 0.00 | |||
| 5 | Ag | 1073 | 1040 | 0.00 | |||
| 6 | Ag | 850 | 824 | 0.00 | |||
| 7 | Ag | 685 | 664 | 0.00 | |||
| 8 | Ag | 269 | 260 | 0.00 | |||
| 9 | Au | 3167 | 3070 | 8.63 | |||
| 10 | Au | 1159 | 1124 | 1.53 | |||
| 11 | Au | 793 | 768 | 4.55 | |||
| 12 | Au | 129 | 125 | 36.26 | |||
| 13 | Au | 90 | 87 | 34.53 | |||
| 14 | Bg | 3145 | 3048 | 0.00 | |||
| 15 | Bg | 1355 | 1314 | 0.00 | |||
| 16 | Bg | 960 | 931 | 0.00 | |||
| 17 | Bg | 138 | 134 | 0.00 | |||
| 18 | Bu | 3099 | 3004 | 12.52 | |||
| 19 | Bu | 2371 | 2298 | 75.42 | |||
| 20 | Bu | 1554 | 1506 | 9.22 | |||
| 21 | Bu | 1282 | 1243 | 53.11 | |||
| 22 | Bu | 854 | 828 | 10.03 | |||
| 23 | Bu | 648 | 628 | 11.01 | |||
| 24 | Bu | 195 | 189 | 9.89 |
| A | B | C |
|---|---|---|
| 0.80344 | 0.04715 | 0.04531 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.767 | 0.000 |
| C2 | 0.000 | -0.767 | 0.000 |
| S3 | 1.842 | -1.341 | 0.000 |
| S4 | -1.842 | 1.341 | 0.000 |
| H5 | 1.574 | -2.697 | 0.000 |
| H6 | -1.574 | 2.697 | 0.000 |
| H7 | -0.484 | -1.159 | 0.899 |
| H8 | -0.484 | -1.159 | -0.899 |
| H9 | 0.484 | 1.159 | 0.899 |
| H10 | 0.484 | 1.159 | -0.899 |
| C1 | C2 | S3 | S4 | H5 | H6 | H7 | H8 | H9 | H10 | |
|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.5346 | 2.7993 | 1.9292 | 3.8052 | 2.4904 | 2.1799 | 2.1799 | 1.0938 | 1.0938 | C2 | 1.5346 | 1.9292 | 2.7993 | 2.4904 | 3.8052 | 1.0938 | 1.0938 | 2.1799 | 2.1799 | S3 | 2.7993 | 1.9292 | 4.5564 | 1.3827 | 5.2889 | 2.5007 | 2.5007 | 2.9829 | 2.9829 | S4 | 1.9292 | 2.7993 | 4.5564 | 5.2889 | 1.3827 | 2.9829 | 2.9829 | 2.5007 | 2.5007 | H5 | 3.8052 | 2.4904 | 1.3827 | 5.2889 | 6.2457 | 2.7226 | 2.7226 | 4.1064 | 4.1064 | H6 | 2.4904 | 3.8052 | 5.2889 | 1.3827 | 6.2457 | 4.1064 | 4.1064 | 2.7226 | 2.7226 | H7 | 2.1799 | 1.0938 | 2.5007 | 2.9829 | 2.7226 | 4.1064 | 1.7987 | 2.5113 | 3.0890 | H8 | 2.1799 | 1.0938 | 2.5007 | 2.9829 | 2.7226 | 4.1064 | 1.7987 | 3.0890 | 2.5113 | H9 | 1.0938 | 2.1799 | 2.9829 | 2.5007 | 4.1064 | 2.7226 | 2.5113 | 3.0890 | 1.7987 | H10 | 1.0938 | 2.1799 | 2.9829 | 2.5007 | 4.1064 | 2.7226 | 3.0890 | 2.5113 | 1.7987 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | S3 | 107.287 | C1 | C2 | H7 | 110.960 | |
| C1 | C2 | H8 | 110.960 | C1 | S4 | H6 | 96.114 | |
| C2 | C1 | S4 | 107.287 | C2 | C1 | H9 | 110.960 | |
| C2 | C1 | H10 | 110.960 | C2 | S3 | H5 | 96.114 | |
| S3 | C2 | H7 | 108.446 | S3 | C2 | H8 | 108.446 | |
| S4 | C1 | H9 | 108.446 | S4 | C1 | H10 | 108.446 | |
| H7 | C2 | H8 | 110.616 | H9 | C1 | H10 | 110.616 |
Electronic state