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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 | -59.983405 |
| Energy at 298.15K | -59.995057 |
| HF Energy | -59.143015 |
| Nuclear repulsion energy | 140.343593 |
| 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 | 3798 | 3605 | 0.00 | |||
| 2 | Ag | 3098 | 2942 | 0.00 | |||
| 3 | Ag | 3055 | 2901 | 0.00 | |||
| 4 | Ag | 1551 | 1473 | 0.00 | |||
| 5 | Ag | 1524 | 1447 | 0.00 | |||
| 6 | Ag | 1493 | 1417 | 0.00 | |||
| 7 | Ag | 1408 | 1337 | 0.00 | |||
| 8 | Ag | 1290 | 1225 | 0.00 | |||
| 9 | Ag | 1099 | 1043 | 0.00 | |||
| 10 | Ag | 1075 | 1020 | 0.00 | |||
| 11 | Ag | 1061 | 1007 | 0.00 | |||
| 12 | Ag | 361 | 343 | 0.00 | |||
| 13 | Ag | 335 | 318 | 0.00 | |||
| 14 | Au | 3181 | 3020 | 95.36 | |||
| 15 | Au | 3113 | 2956 | 96.51 | |||
| 16 | Au | 1352 | 1284 | 3.69 | |||
| 17 | Au | 1226 | 1164 | 3.50 | |||
| 18 | Au | 967 | 918 | 2.19 | |||
| 19 | Au | 768 | 729 | 1.07 | |||
| 20 | Au | 306 | 290 | 282.69 | |||
| 21 | Au | 101 | 96 | 18.39 | |||
| 22 | Au | 79 | 75 | 10.60 | |||
| 23 | Bg | 3162 | 3002 | 0.00 | |||
| 24 | Bg | 3112 | 2955 | 0.00 | |||
| 25 | Bg | 1348 | 1280 | 0.00 | |||
| 26 | Bg | 1305 | 1239 | 0.00 | |||
| 27 | Bg | 1181 | 1121 | 0.00 | |||
| 28 | Bg | 829 | 787 | 0.00 | |||
| 29 | Bg | 300 | 285 | 0.00 | |||
| 30 | Bg | 152 | 145 | 0.00 | |||
| 31 | Bu | 3798 | 3605 | 46.18 | |||
| 32 | Bu | 3103 | 2946 | 67.03 | |||
| 33 | Bu | 3056 | 2902 | 129.15 | |||
| 34 | Bu | 1553 | 1475 | 6.94 | |||
| 35 | Bu | 1531 | 1454 | 5.60 | |||
| 36 | Bu | 1481 | 1406 | 18.67 | |||
| 37 | Bu | 1321 | 1255 | 91.23 | |||
| 38 | Bu | 1219 | 1158 | 44.00 | |||
| 39 | Bu | 1091 | 1036 | 187.89 | |||
| 40 | Bu | 1012 | 961 | 5.42 | |||
| 41 | Bu | 516 | 490 | 44.61 | |||
| 42 | Bu | 136 | 129 | 8.05 |
| A | B | C |
|---|---|---|
| 0.55802 | 0.03774 | 0.03633 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | 1.316 | 2.778 | 0.000 |
| O2 | -1.316 | -2.778 | 0.000 |
| C3 | 1.425 | 1.336 | 0.000 |
| C4 | -1.425 | -1.336 | 0.000 |
| C5 | 0.000 | 0.772 | 0.000 |
| C6 | 0.000 | -0.772 | 0.000 |
| H7 | 2.224 | 3.138 | 0.000 |
| H8 | -2.224 | -3.138 | 0.000 |
| H9 | -0.528 | 1.156 | 0.892 |
| H10 | -0.528 | 1.156 | -0.892 |
| H11 | 0.528 | -1.156 | 0.892 |
| H12 | 0.528 | -1.156 | -0.892 |
| H13 | -1.970 | -0.984 | -0.900 |
| H14 | -1.970 | -0.984 | 0.900 |
| H15 | 1.970 | 0.984 | -0.900 |
| H16 | 1.970 | 0.984 | 0.900 |
| O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 6.1475 | 1.4460 | 4.9430 | 2.3990 | 3.7859 | 0.9769 | 6.8941 | 2.6128 | 2.6128 | 4.1102 | 4.1102 | 5.0751 | 5.0751 | 2.1104 | 2.1104 | O2 | 6.1475 | 4.9430 | 1.4460 | 3.7859 | 2.3990 | 6.8941 | 0.9769 | 4.1102 | 4.1102 | 2.6128 | 2.6128 | 2.1104 | 2.1104 | 5.0751 | 5.0751 | C3 | 1.4460 | 4.9430 | 3.9060 | 1.5322 | 2.5442 | 1.9715 | 5.7731 | 2.1545 | 2.1545 | 2.7948 | 2.7948 | 4.2087 | 4.2087 | 1.1091 | 1.1091 | C4 | 4.9430 | 1.4460 | 3.9060 | 2.5442 | 1.5322 | 5.7731 | 1.9715 | 2.7948 | 2.7948 | 2.1545 | 2.1545 | 1.1091 | 1.1091 | 4.2087 | 4.2087 | C5 | 2.3990 | 3.7859 | 1.5322 | 2.5442 | 1.5440 | 3.2472 | 4.4983 | 1.1058 | 1.1058 | 2.1894 | 2.1894 | 2.7880 | 2.7880 | 2.1757 | 2.1757 | C6 | 3.7859 | 2.3990 | 2.5442 | 1.5322 | 1.5440 | 4.4983 | 3.2472 | 2.1894 | 2.1894 | 1.1058 | 1.1058 | 2.1757 | 2.1757 | 2.7880 | 2.7880 | H7 | 0.9769 | 6.8941 | 1.9715 | 5.7731 | 3.2472 | 4.4983 | 7.6925 | 3.5068 | 3.5068 | 4.7025 | 4.7025 | 5.9488 | 5.9488 | 2.3481 | 2.3481 | H8 | 6.8941 | 0.9769 | 5.7731 | 1.9715 | 4.4983 | 3.2472 | 7.6925 | 4.7025 | 4.7025 | 3.5068 | 3.5068 | 2.3481 | 2.3481 | 5.9488 | 5.9488 | H9 | 2.6128 | 4.1102 | 2.1545 | 2.7948 | 1.1058 | 2.1894 | 3.5068 | 4.7025 | 1.7849 | 2.5421 | 3.1062 | 3.1418 | 2.5805 | 3.0789 | 2.5035 | H10 | 2.6128 | 4.1102 | 2.1545 | 2.7948 | 1.1058 | 2.1894 | 3.5068 | 4.7025 | 1.7849 | 3.1062 | 2.5421 | 2.5805 | 3.1418 | 2.5035 | 3.0789 | H11 | 4.1102 | 2.6128 | 2.7948 | 2.1545 | 2.1894 | 1.1058 | 4.7025 | 3.5068 | 2.5421 | 3.1062 | 1.7849 | 3.0789 | 2.5035 | 3.1418 | 2.5805 | H12 | 4.1102 | 2.6128 | 2.7948 | 2.1545 | 2.1894 | 1.1058 | 4.7025 | 3.5068 | 3.1062 | 2.5421 | 1.7849 | 2.5035 | 3.0789 | 2.5805 | 3.1418 | H13 | 5.0751 | 2.1104 | 4.2087 | 1.1091 | 2.7880 | 2.1757 | 5.9488 | 2.3481 | 3.1418 | 2.5805 | 3.0789 | 2.5035 | 1.7994 | 4.4035 | 4.7570 | H14 | 5.0751 | 2.1104 | 4.2087 | 1.1091 | 2.7880 | 2.1757 | 5.9488 | 2.3481 | 2.5805 | 3.1418 | 2.5035 | 3.0789 | 1.7994 | 4.7570 | 4.4035 | H15 | 2.1104 | 5.0751 | 1.1091 | 4.2087 | 2.1757 | 2.7880 | 2.3481 | 5.9488 | 3.0789 | 2.5035 | 3.1418 | 2.5805 | 4.4035 | 4.7570 | 1.7994 | H16 | 2.1104 | 5.0751 | 1.1091 | 4.2087 | 2.1757 | 2.7880 | 2.3481 | 5.9488 | 2.5035 | 3.0789 | 2.5805 | 3.1418 | 4.7570 | 4.4035 | 1.7994 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | C3 | C5 | 107.282 | O1 | C3 | H15 | 110.680 | |
| O1 | C3 | H16 | 110.680 | O2 | C4 | C6 | 107.282 | |
| O2 | C4 | H13 | 110.680 | O2 | C4 | H14 | 110.680 | |
| C3 | O1 | H7 | 107.334 | C3 | C5 | C6 | 111.591 | |
| C3 | C5 | H9 | 108.430 | C3 | C5 | H10 | 108.430 | |
| C4 | O2 | H8 | 107.334 | C4 | C6 | C5 | 111.591 | |
| C4 | C6 | H11 | 108.430 | C4 | C6 | H12 | 108.430 | |
| C5 | C3 | H15 | 109.884 | C5 | C3 | H16 | 109.884 | |
| C5 | C6 | H11 | 110.329 | C5 | C6 | H12 | 110.329 | |
| C6 | C4 | H13 | 109.884 | C6 | C4 | H14 | 109.884 | |
| C6 | C5 | H9 | 110.329 | C6 | C5 | H10 | 110.329 | |
| H9 | C5 | H10 | 107.615 | H11 | C6 | H12 | 107.615 | |
| H13 | C4 | H14 | 108.429 | H15 | C3 | H16 | 108.429 |
Electronic state