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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 | -233.959539 |
| Energy at 298.15K | -233.968891 |
| HF Energy | -233.038436 |
| Nuclear repulsion energy | 207.973389 |
| 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 | 3177 | 3009 | 0.00 | |||
| 2 | Ag | 3163 | 2995 | 0.00 | |||
| 3 | Ag | 3161 | 2994 | 0.00 | |||
| 4 | Ag | 3068 | 2906 | 0.00 | |||
| 5 | Ag | 1738 | 1646 | 0.00 | |||
| 6 | Ag | 1535 | 1454 | 0.00 | |||
| 7 | Ag | 1452 | 1375 | 0.00 | |||
| 8 | Ag | 1379 | 1306 | 0.00 | |||
| 9 | Ag | 1335 | 1265 | 0.00 | |||
| 10 | Ag | 1215 | 1151 | 0.00 | |||
| 11 | Ag | 1143 | 1082 | 0.00 | |||
| 12 | Ag | 953 | 903 | 0.00 | |||
| 13 | Ag | 439 | 416 | 0.00 | |||
| 14 | Ag | 338 | 320 | 0.00 | |||
| 15 | Au | 3140 | 2973 | 38.51 | |||
| 16 | Au | 1517 | 1436 | 18.35 | |||
| 17 | Au | 1074 | 1018 | 0.04 | |||
| 18 | Au | 1007 | 954 | 82.14 | |||
| 19 | Au | 741 | 701 | 4.06 | |||
| 20 | Au | 223 | 211 | 1.44 | |||
| 21 | Au | 159 | 151 | 0.35 | |||
| 22 | Au | 98 | 93 | 1.72 | |||
| 23 | Bg | 3139 | 2973 | 0.00 | |||
| 24 | Bg | 1517 | 1437 | 0.00 | |||
| 25 | Bg | 1077 | 1020 | 0.00 | |||
| 26 | Bg | 951 | 900 | 0.00 | |||
| 27 | Bg | 828 | 785 | 0.00 | |||
| 28 | Bg | 336 | 319 | 0.00 | |||
| 29 | Bg | 180 | 170 | 0.00 | |||
| 30 | Bu | 3178 | 3010 | 91.21 | |||
| 31 | Bu | 3167 | 3000 | 11.85 | |||
| 32 | Bu | 3161 | 2994 | 4.00 | |||
| 33 | Bu | 3068 | 2906 | 64.45 | |||
| 34 | Bu | 1691 | 1601 | 5.06 | |||
| 35 | Bu | 1530 | 1449 | 24.79 | |||
| 36 | Bu | 1448 | 1371 | 7.38 | |||
| 37 | Bu | 1350 | 1279 | 2.39 | |||
| 38 | Bu | 1284 | 1216 | 0.79 | |||
| 39 | Bu | 1116 | 1057 | 1.71 | |||
| 40 | Bu | 960 | 909 | 23.06 | |||
| 41 | Bu | 551 | 522 | 0.03 | |||
| 42 | Bu | 141 | 134 | 1.04 |
| A | B | C |
|---|---|---|
| 0.76958 | 0.04026 | 0.03880 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 1.129 | -2.979 | 0.000 |
| C2 | -1.129 | 2.979 | 0.000 |
| C3 | 0.000 | 0.727 | 0.000 |
| C4 | 0.000 | -0.727 | 0.000 |
| C5 | -1.116 | 1.482 | 0.000 |
| C6 | 1.116 | -1.482 | 0.000 |
| H7 | 0.115 | -3.383 | 0.000 |
| H8 | -0.115 | 3.383 | 0.000 |
| H9 | 1.652 | -3.370 | 0.879 |
| H10 | 1.652 | -3.370 | -0.879 |
| H11 | -1.652 | 3.370 | 0.879 |
| H12 | -1.652 | 3.370 | -0.879 |
| H13 | 0.973 | 1.222 | 0.000 |
| H14 | -0.973 | -1.222 | 0.000 |
| H15 | -2.084 | 0.980 | 0.000 |
| H16 | 2.084 | -0.980 | 0.000 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 6.3726 | 3.8751 | 2.5193 | 4.9945 | 1.4974 | 1.0922 | 6.4829 | 1.0945 | 1.0945 | 6.9870 | 6.9870 | 4.2044 | 2.7402 | 5.0993 | 2.2157 | C2 | 6.3726 | 2.5193 | 3.8751 | 1.4974 | 4.9945 | 6.4829 | 1.0922 | 6.9870 | 6.9870 | 1.0945 | 1.0945 | 2.7402 | 4.2044 | 2.2157 | 5.0993 | C3 | 3.8751 | 2.5193 | 1.4550 | 1.3468 | 2.4752 | 4.1121 | 2.6580 | 4.5042 | 4.5042 | 3.2376 | 3.2376 | 1.0915 | 2.1789 | 2.0992 | 2.6941 | C4 | 2.5193 | 3.8751 | 1.4550 | 2.4752 | 1.3468 | 2.6580 | 4.1121 | 3.2376 | 3.2376 | 4.5042 | 4.5042 | 2.1789 | 1.0915 | 2.6941 | 2.0992 | C5 | 4.9945 | 1.4974 | 1.3468 | 2.4752 | 3.7100 | 5.0182 | 2.1484 | 5.6542 | 5.6542 | 2.1503 | 2.1503 | 2.1047 | 2.7079 | 1.0909 | 4.0371 | C6 | 1.4974 | 4.9945 | 2.4752 | 1.3468 | 3.7100 | 2.1484 | 5.0182 | 2.1503 | 2.1503 | 5.6542 | 5.6542 | 2.7079 | 2.1047 | 4.0371 | 1.0909 | H7 | 1.0922 | 6.4829 | 4.1121 | 2.6580 | 5.0182 | 2.1484 | 6.7699 | 1.7707 | 1.7707 | 7.0351 | 7.0351 | 4.6844 | 2.4192 | 4.8856 | 3.1070 | H8 | 6.4829 | 1.0922 | 2.6580 | 4.1121 | 2.1484 | 5.0182 | 6.7699 | 7.0351 | 7.0351 | 1.7707 | 1.7707 | 2.4192 | 4.6844 | 3.1070 | 4.8856 | H9 | 1.0945 | 6.9870 | 4.5042 | 3.2376 | 5.6542 | 2.1503 | 1.7707 | 7.0351 | 1.7585 | 7.5054 | 7.7086 | 4.7242 | 3.5034 | 5.8005 | 2.5829 | H10 | 1.0945 | 6.9870 | 4.5042 | 3.2376 | 5.6542 | 2.1503 | 1.7707 | 7.0351 | 1.7585 | 7.7086 | 7.5054 | 4.7242 | 3.5034 | 5.8005 | 2.5829 | H11 | 6.9870 | 1.0945 | 3.2376 | 4.5042 | 2.1503 | 5.6542 | 7.0351 | 1.7707 | 7.5054 | 7.7086 | 1.7585 | 3.5034 | 4.7242 | 2.5829 | 5.8005 | H12 | 6.9870 | 1.0945 | 3.2376 | 4.5042 | 2.1503 | 5.6542 | 7.0351 | 1.7707 | 7.7086 | 7.5054 | 1.7585 | 3.5034 | 4.7242 | 2.5829 | 5.8005 | H13 | 4.2044 | 2.7402 | 1.0915 | 2.1789 | 2.1047 | 2.7079 | 4.6844 | 2.4192 | 4.7242 | 4.7242 | 3.5034 | 3.5034 | 3.1242 | 3.0666 | 2.4663 | H14 | 2.7402 | 4.2044 | 2.1789 | 1.0915 | 2.7079 | 2.1047 | 2.4192 | 4.6844 | 3.5034 | 3.5034 | 4.7242 | 4.7242 | 3.1242 | 2.4663 | 3.0666 | H15 | 5.0993 | 2.2157 | 2.0992 | 2.6941 | 1.0909 | 4.0371 | 4.8856 | 3.1070 | 5.8005 | 5.8005 | 2.5829 | 2.5829 | 3.0666 | 2.4663 | 4.6057 | H16 | 2.2157 | 5.0993 | 2.6941 | 2.0992 | 4.0371 | 1.0909 | 3.1070 | 4.8856 | 2.5829 | 2.5829 | 5.8005 | 5.8005 | 2.4663 | 3.0666 | 4.6057 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C6 | C4 | 124.606 | C1 | C6 | H16 | 116.876 | |
| C2 | C5 | C3 | 124.606 | C2 | C5 | H15 | 116.876 | |
| C3 | C4 | C6 | 124.074 | C3 | C4 | H14 | 116.945 | |
| C3 | C5 | H15 | 118.518 | C4 | C3 | C5 | 124.074 | |
| C4 | C3 | H13 | 116.945 | C4 | C6 | H16 | 118.518 | |
| C5 | C2 | H8 | 111.156 | C5 | C2 | H11 | 111.163 | |
| C5 | C2 | H12 | 111.163 | C5 | C3 | H13 | 118.981 | |
| C6 | C1 | H7 | 111.156 | C6 | C1 | H9 | 111.163 | |
| C6 | C1 | H10 | 111.163 | C6 | C4 | H14 | 118.981 | |
| H7 | C1 | H9 | 108.145 | H7 | C1 | H10 | 108.145 | |
| H8 | C2 | H11 | 108.145 | H8 | C2 | H12 | 108.145 | |
| H9 | C1 | H10 | 106.896 | H11 | C2 | H12 | 106.896 |
Electronic state