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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 | -305.888839 |
| Energy at 298.15K | -305.900557 |
| HF Energy | -305.287260 |
| Nuclear repulsion energy | 241.643668 |
| 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 | 3509 | 3339 | 0.00 | |||
| 2 | Ag | 3094 | 2943 | 0.00 | |||
| 3 | Ag | 3035 | 2887 | 0.00 | |||
| 4 | Ag | 1631 | 1552 | 0.00 | |||
| 5 | Ag | 1592 | 1514 | 0.00 | |||
| 6 | Ag | 1499 | 1426 | 0.00 | |||
| 7 | Ag | 1419 | 1350 | 0.00 | |||
| 8 | Ag | 1295 | 1232 | 0.00 | |||
| 9 | Ag | 1068 | 1016 | 0.00 | |||
| 10 | Ag | 1055 | 1004 | 0.00 | |||
| 11 | Ag | 995 | 946 | 0.00 | |||
| 12 | Ag | 371 | 353 | 0.00 | |||
| 13 | Ag | 319 | 304 | 0.00 | |||
| 14 | Au | 3159 | 3005 | 59.71 | |||
| 15 | Au | 3067 | 2918 | 103.01 | |||
| 16 | Au | 1392 | 1325 | 4.68 | |||
| 17 | Au | 1242 | 1182 | 1.78 | |||
| 18 | Au | 1003 | 955 | 2.66 | |||
| 19 | Au | 793 | 754 | 0.51 | |||
| 20 | Au | 301 | 287 | 281.09 | |||
| 21 | Au | 115 | 109 | 23.35 | |||
| 22 | Au | 80 | 76 | 2.31 | |||
| 23 | Bg | 3135 | 2982 | 0.00 | |||
| 24 | Bg | 3068 | 2919 | 0.00 | |||
| 25 | Bg | 1381 | 1313 | 0.00 | |||
| 26 | Bg | 1340 | 1274 | 0.00 | |||
| 27 | Bg | 1208 | 1149 | 0.00 | |||
| 28 | Bg | 869 | 827 | 0.00 | |||
| 29 | Bg | 296 | 282 | 0.00 | |||
| 30 | Bg | 162 | 154 | 0.00 | |||
| 31 | Bu | 3509 | 3339 | 0.95 | |||
| 32 | Bu | 3102 | 2951 | 37.58 | |||
| 33 | Bu | 3034 | 2887 | 76.03 | |||
| 34 | Bu | 1633 | 1553 | 4.78 | |||
| 35 | Bu | 1599 | 1521 | 6.56 | |||
| 36 | Bu | 1504 | 1431 | 15.45 | |||
| 37 | Bu | 1360 | 1294 | 46.24 | |||
| 38 | Bu | 1247 | 1186 | 69.90 | |||
| 39 | Bu | 1028 | 978 | 122.64 | |||
| 40 | Bu | 978 | 930 | 1.67 | |||
| 41 | Bu | 509 | 484 | 47.95 | |||
| 42 | Bu | 138 | 131 | 9.12 |
| A | B | C |
|---|---|---|
| 0.54801 | 0.03759 | 0.03614 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| O1 | 1.258 | 2.813 | 0.000 |
| O2 | -1.258 | -2.813 | 0.000 |
| C3 | 1.421 | 1.349 | 0.000 |
| C4 | -1.421 | -1.349 | 0.000 |
| C5 | 0.000 | 0.772 | 0.000 |
| C6 | 0.000 | -0.772 | 0.000 |
| H7 | 2.165 | 3.216 | 0.000 |
| H8 | -2.165 | -3.216 | 0.000 |
| H9 | -0.520 | 1.155 | 0.885 |
| H10 | -0.520 | 1.155 | -0.885 |
| H11 | 0.520 | -1.155 | 0.885 |
| H12 | 0.520 | -1.155 | -0.885 |
| H13 | -1.963 | -0.995 | -0.890 |
| H14 | -1.963 | -0.995 | 0.890 |
| H15 | 1.963 | 0.995 | -0.890 |
| H16 | 1.963 | 0.995 | 0.890 |
| O1 | O2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | H13 | H14 | H15 | H16 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| O1 | 6.1629 | 1.4729 | 4.9498 | 2.3973 | 3.7995 | 0.9926 | 6.9329 | 2.5876 | 2.5876 | 4.1320 | 4.1320 | 5.0664 | 5.0664 | 2.1427 | 2.1427 | O2 | 6.1629 | 4.9498 | 1.4729 | 3.7995 | 2.3973 | 6.9329 | 0.9926 | 4.1320 | 4.1320 | 2.5876 | 2.5876 | 2.1427 | 2.1427 | 5.0664 | 5.0664 | C3 | 1.4729 | 4.9498 | 3.9191 | 1.5339 | 2.5534 | 2.0095 | 5.8052 | 2.1429 | 2.1429 | 2.8047 | 2.8047 | 4.2118 | 4.2118 | 1.1000 | 1.1000 | C4 | 4.9498 | 1.4729 | 3.9191 | 2.5534 | 1.5339 | 5.8052 | 2.0095 | 2.8047 | 2.8047 | 2.1429 | 2.1429 | 1.1000 | 1.1000 | 4.2118 | 4.2118 | C5 | 2.3973 | 3.7995 | 1.5339 | 2.5534 | 1.5446 | 3.2648 | 4.5379 | 1.0961 | 1.0961 | 2.1840 | 2.1840 | 2.7872 | 2.7872 | 2.1665 | 2.1665 | C6 | 3.7995 | 2.3973 | 2.5534 | 1.5339 | 1.5446 | 4.5379 | 3.2648 | 2.1840 | 2.1840 | 1.0961 | 1.0961 | 2.1665 | 2.1665 | 2.7872 | 2.7872 | H7 | 0.9926 | 6.9329 | 2.0095 | 5.8052 | 3.2648 | 4.5379 | 7.7536 | 3.4991 | 3.4991 | 4.7533 | 4.7533 | 5.9637 | 5.9637 | 2.4006 | 2.4006 | H8 | 6.9329 | 0.9926 | 5.8052 | 2.0095 | 4.5379 | 3.2648 | 7.7536 | 4.7533 | 4.7533 | 3.4991 | 3.4991 | 2.4006 | 2.4006 | 5.9637 | 5.9637 | H9 | 2.5876 | 4.1320 | 2.1429 | 2.8047 | 1.0961 | 2.1840 | 3.4991 | 4.7533 | 1.7708 | 2.5340 | 3.0914 | 3.1395 | 2.5893 | 3.0567 | 2.4882 | H10 | 2.5876 | 4.1320 | 2.1429 | 2.8047 | 1.0961 | 2.1840 | 3.4991 | 4.7533 | 1.7708 | 3.0914 | 2.5340 | 2.5893 | 3.1395 | 2.4882 | 3.0567 | H11 | 4.1320 | 2.5876 | 2.8047 | 2.1429 | 2.1840 | 1.0961 | 4.7533 | 3.4991 | 2.5340 | 3.0914 | 1.7708 | 3.0567 | 2.4882 | 3.1395 | 2.5893 | H12 | 4.1320 | 2.5876 | 2.8047 | 2.1429 | 2.1840 | 1.0961 | 4.7533 | 3.4991 | 3.0914 | 2.5340 | 1.7708 | 2.4882 | 3.0567 | 2.5893 | 3.1395 | H13 | 5.0664 | 2.1427 | 4.2118 | 1.1000 | 2.7872 | 2.1665 | 5.9637 | 2.4006 | 3.1395 | 2.5893 | 3.0567 | 2.4882 | 1.7800 | 4.4012 | 4.7475 | H14 | 5.0664 | 2.1427 | 4.2118 | 1.1000 | 2.7872 | 2.1665 | 5.9637 | 2.4006 | 2.5893 | 3.1395 | 2.4882 | 3.0567 | 1.7800 | 4.7475 | 4.4012 | H15 | 2.1427 | 5.0664 | 1.1000 | 4.2118 | 2.1665 | 2.7872 | 2.4006 | 5.9637 | 3.0567 | 2.4882 | 3.1395 | 2.5893 | 4.4012 | 4.7475 | 1.7800 | H16 | 2.1427 | 5.0664 | 1.1000 | 4.2118 | 2.1665 | 2.7872 | 2.4006 | 5.9637 | 2.4882 | 3.0567 | 2.5893 | 3.1395 | 4.7475 | 4.4012 | 1.7800 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| O1 | C3 | C5 | 105.727 | O1 | C3 | H15 | 111.956 | |
| O1 | C3 | H16 | 111.956 | O2 | C4 | C6 | 105.727 | |
| O2 | C4 | H13 | 111.956 | O2 | C4 | H14 | 111.956 | |
| C3 | O1 | H7 | 107.587 | C3 | C5 | C6 | 112.081 | |
| C3 | C5 | H9 | 107.980 | C3 | C5 | H10 | 107.980 | |
| C4 | O2 | H8 | 107.587 | C4 | C6 | C5 | 112.081 | |
| C4 | C6 | H11 | 107.980 | C4 | C6 | H12 | 107.980 | |
| C5 | C3 | H15 | 109.579 | C5 | C3 | H16 | 109.579 | |
| C5 | C6 | H11 | 110.446 | C5 | C6 | H12 | 110.446 | |
| C6 | C4 | H13 | 109.579 | C6 | C4 | H14 | 109.579 | |
| C6 | C5 | H9 | 110.446 | C6 | C5 | H10 | 110.446 | |
| H9 | C5 | H10 | 107.758 | H11 | C6 | H12 | 107.758 | |
| H13 | C4 | H14 | 108.012 | H15 | C3 | H16 | 108.012 |
Electronic state