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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 | -306.311253 |
| Energy at 298.15K | -306.322199 |
| HF Energy | -305.730066 |
| Nuclear repulsion energy | 255.941956 |
| 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 | 3144 | 3028 | 0.00 | |||
| 2 | Ag | 3034 | 2922 | 0.00 | |||
| 3 | Ag | 1518 | 1462 | 0.00 | |||
| 4 | Ag | 1410 | 1358 | 0.00 | |||
| 5 | Ag | 1299 | 1251 | 0.00 | |||
| 6 | Ag | 1152 | 1110 | 0.00 | |||
| 7 | Ag | 1003 | 966 | 0.00 | |||
| 8 | Ag | 776 | 747 | 0.00 | |||
| 9 | Ag | 413 | 397 | 0.00 | |||
| 10 | Ag | 390 | 375 | 0.00 | |||
| 11 | Au | 3141 | 3025 | 73.39 | |||
| 12 | Au | 3033 | 2921 | 70.29 | |||
| 13 | Au | 1508 | 1453 | 1.43 | |||
| 14 | Au | 1384 | 1333 | 13.06 | |||
| 15 | Au | 1253 | 1206 | 26.58 | |||
| 16 | Au | 1111 | 1070 | 25.90 | |||
| 17 | Au | 1071 | 1032 | 81.04 | |||
| 18 | Au | 873 | 841 | 30.66 | |||
| 19 | Au | 233 | 224 | 2.88 | |||
| 20 | Bg | 3146 | 3030 | 0.00 | |||
| 21 | Bg | 3036 | 2924 | 0.00 | |||
| 22 | Bg | 1506 | 1451 | 0.00 | |||
| 23 | Bg | 1368 | 1318 | 0.00 | |||
| 24 | Bg | 1201 | 1157 | 0.00 | |||
| 25 | Bg | 1068 | 1028 | 0.00 | |||
| 26 | Bg | 847 | 816 | 0.00 | |||
| 27 | Bg | 462 | 445 | 0.00 | |||
| 28 | Bu | 3148 | 3032 | 68.03 | |||
| 29 | Bu | 3037 | 2925 | 148.60 | |||
| 30 | Bu | 1512 | 1456 | 13.90 | |||
| 31 | Bu | 1418 | 1365 | 1.46 | |||
| 32 | Bu | 1278 | 1231 | 3.95 | |||
| 33 | Bu | 1042 | 1004 | 10.95 | |||
| 34 | Bu | 782 | 753 | 43.14 | |||
| 35 | Bu | 588 | 567 | 24.88 | |||
| 36 | Bu | 257 | 248 | 34.34 |
| A | B | C |
|---|---|---|
| 0.15611 | 0.14892 | 0.08584 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | 0.000 | 0.774 | 1.226 |
| C2 | 0.000 | 0.774 | -1.226 |
| C3 | 0.000 | -0.774 | 1.226 |
| C4 | 0.000 | -0.774 | -1.226 |
| O5 | -0.693 | -1.279 | 0.000 |
| O6 | 0.693 | 1.279 | 0.000 |
| H7 | -1.040 | 1.156 | 1.240 |
| H8 | -1.040 | 1.156 | -1.240 |
| H9 | 1.040 | -1.156 | -1.240 |
| H10 | 1.040 | -1.156 | 1.240 |
| H11 | 0.572 | 1.189 | -2.070 |
| H12 | 0.572 | 1.189 | 2.070 |
| H13 | -0.572 | -1.189 | -2.070 |
| H14 | -0.572 | -1.189 | 2.070 |
| C1 | C2 | C3 | C4 | O5 | O6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 2.4514 | 1.5486 | 2.8996 | 2.4895 | 1.4955 | 1.1075 | 2.7030 | 3.2993 | 2.1923 | 3.3709 | 1.1011 | 3.8788 | 2.2123 | C2 | 2.4514 | 2.8996 | 1.5486 | 2.4895 | 1.4955 | 2.7030 | 1.1075 | 2.1923 | 3.2993 | 1.1011 | 3.3709 | 2.2123 | 3.8788 | C3 | 1.5486 | 2.8996 | 2.4514 | 1.4955 | 2.4895 | 2.1923 | 3.2993 | 2.7030 | 1.1075 | 3.8788 | 2.2123 | 3.3709 | 1.1011 | C4 | 2.8996 | 1.5486 | 2.4514 | 1.4955 | 2.4895 | 3.2993 | 2.1923 | 1.1075 | 2.7030 | 2.2123 | 3.8788 | 1.1011 | 3.3709 | O5 | 2.4895 | 2.4895 | 1.4955 | 1.4955 | 2.9087 | 2.7541 | 2.7541 | 2.1339 | 2.1339 | 3.4604 | 3.4604 | 2.0759 | 2.0759 | O6 | 1.4955 | 1.4955 | 2.4895 | 2.4895 | 2.9087 | 2.1339 | 2.1339 | 2.7541 | 2.7541 | 2.0759 | 2.0759 | 3.4604 | 3.4604 | H7 | 1.1075 | 2.7030 | 2.1923 | 3.2993 | 2.7541 | 2.1339 | 2.4800 | 3.9770 | 3.1091 | 3.6820 | 1.8133 | 4.0834 | 2.5308 | H8 | 2.7030 | 1.1075 | 3.2993 | 2.1923 | 2.7541 | 2.1339 | 2.4800 | 3.1091 | 3.9770 | 1.8133 | 3.6820 | 2.5308 | 4.0834 | H9 | 3.2993 | 2.1923 | 2.7030 | 1.1075 | 2.1339 | 2.7541 | 3.9770 | 3.1091 | 2.4800 | 2.5308 | 4.0834 | 1.8133 | 3.6820 | H10 | 2.1923 | 3.2993 | 1.1075 | 2.7030 | 2.1339 | 2.7541 | 3.1091 | 3.9770 | 2.4800 | 4.0834 | 2.5308 | 3.6820 | 1.8133 | H11 | 3.3709 | 1.1011 | 3.8788 | 2.2123 | 3.4604 | 2.0759 | 3.6820 | 1.8133 | 2.5308 | 4.0834 | 4.1408 | 2.6384 | 4.9099 | H12 | 1.1011 | 3.3709 | 2.2123 | 3.8788 | 3.4604 | 2.0759 | 1.8133 | 3.6820 | 4.0834 | 2.5308 | 4.1408 | 4.9099 | 2.6384 | H13 | 3.8788 | 2.2123 | 3.3709 | 1.1011 | 2.0759 | 3.4604 | 4.0834 | 2.5308 | 1.8133 | 3.6820 | 2.6384 | 4.9099 | 4.1408 | H14 | 2.2123 | 3.8788 | 1.1011 | 3.3709 | 2.0759 | 3.4604 | 2.5308 | 4.0834 | 3.6820 | 1.8133 | 4.9099 | 2.6384 | 4.1408 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C3 | O5 | 109.718 | C1 | C3 | H10 | 110.142 | |
| C1 | C3 | H14 | 112.110 | C1 | O6 | C2 | 110.088 | |
| C2 | C4 | O5 | 109.718 | C2 | C4 | H9 | 110.142 | |
| C2 | C4 | H13 | 112.110 | C3 | C1 | O6 | 109.718 | |
| C3 | C1 | H7 | 110.142 | C3 | C1 | H12 | 112.110 | |
| C3 | O5 | C4 | 110.088 | C4 | C2 | O6 | 109.718 | |
| C4 | C2 | H8 | 110.142 | C4 | C2 | H11 | 112.110 | |
| O5 | C3 | H10 | 109.213 | O5 | C3 | H14 | 105.143 | |
| O5 | C4 | H9 | 109.213 | O5 | C4 | H13 | 105.143 | |
| O6 | C1 | H7 | 109.213 | O6 | C1 | H12 | 105.143 | |
| O6 | C2 | H8 | 109.213 | O6 | C2 | H11 | 105.143 | |
| H7 | C1 | H12 | 110.373 | H8 | C2 | H11 | 110.373 | |
| H9 | C4 | H13 | 110.373 | H10 | C3 | H14 | 110.373 |
Electronic state