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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 | -308.109214 |
| Energy at 298.15K | -308.120974 |
| HF Energy | -307.013862 |
| Nuclear repulsion energy | 253.875901 |
| 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 | 3205 | 3027 | 0.00 | |||
| 2 | Ag | 3054 | 2884 | 0.00 | |||
| 3 | Ag | 3044 | 2875 | 0.00 | |||
| 4 | Ag | 1558 | 1472 | 0.00 | |||
| 5 | Ag | 1538 | 1452 | 0.00 | |||
| 6 | Ag | 1510 | 1426 | 0.00 | |||
| 7 | Ag | 1464 | 1383 | 0.00 | |||
| 8 | Ag | 1264 | 1194 | 0.00 | |||
| 9 | Ag | 1199 | 1133 | 0.00 | |||
| 10 | Ag | 1109 | 1048 | 0.00 | |||
| 11 | Ag | 1046 | 988 | 0.00 | |||
| 12 | Ag | 404 | 382 | 0.00 | |||
| 13 | Ag | 341 | 322 | 0.00 | |||
| 14 | Au | 3121 | 2948 | 50.19 | |||
| 15 | Au | 3110 | 2938 | 113.90 | |||
| 16 | Au | 1521 | 1437 | 11.89 | |||
| 17 | Au | 1255 | 1185 | 12.23 | |||
| 18 | Au | 1200 | 1133 | 1.99 | |||
| 19 | Au | 848 | 800 | 0.21 | |||
| 20 | Au | 257 | 243 | 7.54 | |||
| 21 | Au | 107 | 101 | 6.49 | |||
| 22 | Au | 73 | 69 | 3.64 | |||
| 23 | Bg | 3121 | 2948 | 0.00 | |||
| 24 | Bg | 3087 | 2915 | 0.00 | |||
| 25 | Bg | 1521 | 1437 | 0.00 | |||
| 26 | Bg | 1311 | 1238 | 0.00 | |||
| 27 | Bg | 1217 | 1149 | 0.00 | |||
| 28 | Bg | 1176 | 1111 | 0.00 | |||
| 29 | Bg | 241 | 228 | 0.00 | |||
| 30 | Bg | 130 | 123 | 0.00 | |||
| 31 | Bu | 3205 | 3027 | 40.86 | |||
| 32 | Bu | 3054 | 2885 | 105.56 | |||
| 33 | Bu | 3047 | 2878 | 52.57 | |||
| 34 | Bu | 1565 | 1478 | 2.62 | |||
| 35 | Bu | 1539 | 1454 | 19.48 | |||
| 36 | Bu | 1503 | 1420 | 4.66 | |||
| 37 | Bu | 1376 | 1300 | 26.52 | |||
| 38 | Bu | 1245 | 1176 | 164.56 | |||
| 39 | Bu | 1195 | 1129 | 183.29 | |||
| 40 | Bu | 997 | 942 | 53.78 | |||
| 41 | Bu | 513 | 484 | 4.03 | |||
| 42 | Bu | 145 | 137 | 3.99 |
| A | B | C |
|---|---|---|
| 0.62632 | 0.04370 | 0.04215 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | 1.345 | 1.171 | 0.000 |
| O2 | -1.345 | -1.171 | 0.000 |
| C3 | -1.442 | -2.576 | 0.000 |
| C4 | 1.442 | 2.576 | 0.000 |
| C5 | 0.000 | 0.757 | 0.000 |
| C6 | 0.000 | -0.757 | 0.000 |
| H7 | 2.501 | 2.829 | 0.000 |
| H8 | -2.501 | -2.829 | 0.000 |
| H9 | -0.969 | -3.012 | 0.889 |
| H10 | -0.969 | -3.012 | -0.889 |
| H11 | 0.969 | 3.012 | 0.889 |
| H12 | 0.969 | 3.012 | -0.889 |
| H13 | -0.532 | 1.127 | 0.887 |
| H14 | -0.532 | 1.127 | -0.887 |
| H15 | 0.532 | -1.127 | 0.887 |
| H16 | 0.532 | -1.127 | -0.887 |
| O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 3.5663 | 4.6693 | 1.4078 | 1.4070 | 2.3505 | 2.0213 | 5.5489 | 4.8623 | 4.8623 | 2.0782 | 2.0782 | 2.0765 | 2.0765 | 2.5935 | 2.5935 | O2 | 3.5663 | 1.4078 | 4.6693 | 2.3505 | 1.4070 | 5.5489 | 2.0213 | 2.0782 | 2.0782 | 4.8623 | 4.8623 | 2.5935 | 2.5935 | 2.0765 | 2.0765 | C3 | 4.6693 | 1.4078 | 5.9034 | 3.6309 | 2.3209 | 6.6900 | 1.0892 | 1.0972 | 1.0972 | 6.1500 | 6.1500 | 3.9141 | 3.9141 | 2.6047 | 2.6047 | C4 | 1.4078 | 4.6693 | 5.9034 | 2.3209 | 3.6309 | 1.0892 | 6.6900 | 6.1500 | 6.1500 | 1.0972 | 1.0972 | 2.6047 | 2.6047 | 3.9141 | 3.9141 | C5 | 1.4070 | 2.3505 | 3.6309 | 2.3209 | 1.5137 | 3.2480 | 4.3719 | 3.9915 | 3.9915 | 2.6105 | 2.6105 | 1.0988 | 1.0988 | 2.1489 | 2.1489 | C6 | 2.3505 | 1.4070 | 2.3209 | 3.6309 | 1.5137 | 4.3719 | 3.2480 | 2.6105 | 2.6105 | 3.9915 | 3.9915 | 2.1489 | 2.1489 | 1.0988 | 1.0988 | H7 | 2.0213 | 5.5489 | 6.6900 | 1.0892 | 3.2480 | 4.3719 | 7.5521 | 6.8519 | 6.8519 | 1.7805 | 1.7805 | 3.5899 | 3.5899 | 4.5066 | 4.5066 | H8 | 5.5489 | 2.0213 | 1.0892 | 6.6900 | 4.3719 | 3.2480 | 7.5521 | 1.7805 | 1.7805 | 6.8519 | 6.8519 | 4.5066 | 4.5066 | 3.5899 | 3.5899 | H9 | 4.8623 | 2.0782 | 1.0972 | 6.1500 | 3.9915 | 2.6105 | 6.8519 | 1.7805 | 1.7778 | 6.3279 | 6.5729 | 4.1614 | 4.5246 | 2.4102 | 2.9940 | H10 | 4.8623 | 2.0782 | 1.0972 | 6.1500 | 3.9915 | 2.6105 | 6.8519 | 1.7805 | 1.7778 | 6.5729 | 6.3279 | 4.5246 | 4.1614 | 2.9940 | 2.4102 | H11 | 2.0782 | 4.8623 | 6.1500 | 1.0972 | 2.6105 | 3.9915 | 1.7805 | 6.8519 | 6.3279 | 6.5729 | 1.7778 | 2.4102 | 2.9940 | 4.1614 | 4.5246 | H12 | 2.0782 | 4.8623 | 6.1500 | 1.0972 | 2.6105 | 3.9915 | 1.7805 | 6.8519 | 6.5729 | 6.3279 | 1.7778 | 2.9940 | 2.4102 | 4.5246 | 4.1614 | H13 | 2.0765 | 2.5935 | 3.9141 | 2.6047 | 1.0988 | 2.1489 | 3.5899 | 4.5066 | 4.1614 | 4.5246 | 2.4102 | 2.9940 | 1.7745 | 2.4920 | 3.0592 | H14 | 2.0765 | 2.5935 | 3.9141 | 2.6047 | 1.0988 | 2.1489 | 3.5899 | 4.5066 | 4.5246 | 4.1614 | 2.9940 | 2.4102 | 1.7745 | 3.0592 | 2.4920 | H15 | 2.5935 | 2.0765 | 2.6047 | 3.9141 | 2.1489 | 1.0988 | 4.5066 | 3.5899 | 2.4102 | 2.9940 | 4.1614 | 4.5246 | 2.4920 | 3.0592 | 1.7745 | H16 | 2.5935 | 2.0765 | 2.6047 | 3.9141 | 2.1489 | 1.0988 | 4.5066 | 3.5899 | 2.9940 | 2.4102 | 4.5246 | 4.1614 | 3.0592 | 2.4920 | 1.7745 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | C4 | H7 | 107.412 | O1 | C4 | H11 | 111.525 | |
| O1 | C4 | H12 | 111.525 | O1 | C5 | C6 | 107.125 | |
| O1 | C5 | H13 | 111.340 | O1 | C5 | H14 | 111.340 | |
| O2 | C3 | H8 | 107.412 | O2 | C3 | H9 | 111.525 | |
| O2 | C3 | H10 | 111.525 | O2 | C6 | C5 | 107.125 | |
| O2 | C6 | H15 | 111.340 | O2 | C6 | H16 | 111.340 | |
| C3 | O2 | C6 | 111.088 | C4 | O1 | C5 | 111.088 | |
| C5 | C6 | H15 | 109.663 | C5 | C6 | H16 | 109.663 | |
| C6 | C5 | H13 | 109.663 | C6 | C5 | H14 | 109.663 | |
| H7 | C4 | H11 | 109.051 | H7 | C4 | H12 | 109.051 | |
| H8 | C3 | H9 | 109.051 | H8 | C3 | H10 | 109.051 | |
| H9 | C3 | H10 | 108.228 | H11 | C4 | H12 | 108.228 | |
| H13 | C5 | H14 | 107.706 | H15 | C6 | H16 | 107.706 |