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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 | -231.663949 |
| Energy at 298.15K | -231.656228 |
| HF Energy | -230.573986 |
| Nuclear repulsion energy | 177.575499 |
| 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 | 3349 | 3155 | 0.00 | |||
| 2 | Ag | 3319 | 3127 | 0.00 | |||
| 3 | Ag | 2210 | 2083 | 0.00 | |||
| 4 | Ag | 1653 | 1558 | 0.00 | |||
| 5 | Ag | 1535 | 1446 | 0.00 | |||
| 6 | Ag | 1261 | 1188 | 0.00 | |||
| 7 | Ag | 1128 | 1062 | 0.00 | |||
| 8 | Ag | 1013 | 954 | 0.00 | |||
| 9 | Ag | 580 | 547 | 0.00 | |||
| 10 | Ag | 257 | 242 | 0.00 | |||
| 11 | Au | 3395 | 3199 | 12.72 | |||
| 12 | Au | 1122 | 1057 | 1.07 | |||
| 13 | Au | 1018 | 959 | 37.25 | |||
| 14 | Au | 537 | 505 | 2.83 | |||
| 15 | Au | 389 | 367 | 12.29 | |||
| 16 | Au | 83 | 78 | 0.20 | |||
| 17 | Bg | 3395 | 3199 | 0.00 | |||
| 18 | Bg | 1124 | 1059 | 0.00 | |||
| 19 | Bg | 1003 | 945 | 0.00 | |||
| 20 | Bg | 740 | 697 | 0.00 | |||
| 21 | Bg | 361 | 340 | 0.00 | |||
| 22 | Bu | 3355 | 3161 | 10.52 | |||
| 23 | Bu | 3319 | 3127 | 25.29 | |||
| 24 | Bu | 2216 | 2088 | 147.54 | |||
| 25 | Bu | 1606 | 1514 | 2.30 | |||
| 26 | Bu | 1388 | 1308 | 30.86 | |||
| 27 | Bu | 1200 | 1131 | 0.80 | |||
| 28 | Bu | 1013 | 955 | 111.93 | |||
| 29 | Bu | 599 | 565 | 27.63 | |||
| 30 | Bu | 134 | 127 | 0.84 |
| A | B | C |
|---|---|---|
| 1.06272 | 0.04539 | 0.04432 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.331 | 0.653 | 0.000 |
| C2 | 0.331 | -0.653 | 0.000 |
| C3 | 0.331 | 1.794 | 0.000 |
| C4 | -0.331 | -1.794 | 0.000 |
| C5 | 0.994 | 2.924 | 0.000 |
| C6 | -0.994 | -2.924 | 0.000 |
| H7 | -1.420 | 0.663 | 0.000 |
| H8 | 1.420 | -0.663 | 0.000 |
| H9 | 1.282 | 3.416 | 0.926 |
| H10 | 1.282 | 3.416 | -0.926 |
| H11 | -1.282 | -3.416 | 0.926 |
| H12 | -1.282 | -3.416 | -0.926 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4641 | 1.3190 | 2.4471 | 2.6297 | 3.6385 | 1.0894 | 2.1902 | 3.3302 | 3.3302 | 4.2797 | 4.2797 | C2 | 1.4641 | 2.4471 | 1.3190 | 3.6385 | 2.6297 | 2.1902 | 1.0894 | 4.2797 | 4.2797 | 3.3302 | 3.3302 | C3 | 1.3190 | 2.4471 | 3.6486 | 1.3107 | 4.9011 | 2.0848 | 2.6873 | 2.0956 | 2.0956 | 5.5317 | 5.5317 | C4 | 2.4471 | 1.3190 | 3.6486 | 4.9011 | 1.3107 | 2.6873 | 2.0848 | 5.5317 | 5.5317 | 2.0956 | 2.0956 | C5 | 2.6297 | 3.6385 | 1.3107 | 4.9011 | 6.1777 | 3.3084 | 3.6122 | 1.0870 | 1.0870 | 6.7996 | 6.7996 | C6 | 3.6385 | 2.6297 | 4.9011 | 1.3107 | 6.1777 | 3.6122 | 3.3084 | 6.7996 | 6.7996 | 1.0870 | 1.0870 | H7 | 1.0894 | 2.1902 | 2.0848 | 2.6873 | 3.3084 | 3.6122 | 3.1343 | 3.9672 | 3.9672 | 4.1843 | 4.1843 | H8 | 2.1902 | 1.0894 | 2.6873 | 2.0848 | 3.6122 | 3.3084 | 3.1343 | 4.1843 | 4.1843 | 3.9672 | 3.9672 | H9 | 3.3302 | 4.2797 | 2.0956 | 5.5317 | 1.0870 | 6.7996 | 3.9672 | 4.1843 | 1.8520 | 7.2965 | 7.5279 | H10 | 3.3302 | 4.2797 | 2.0956 | 5.5317 | 1.0870 | 6.7996 | 3.9672 | 4.1843 | 1.8520 | 7.5279 | 7.2965 | H11 | 4.2797 | 3.3302 | 5.5317 | 2.0956 | 6.7996 | 1.0870 | 4.1843 | 3.9672 | 7.2965 | 7.5279 | 1.8520 | H12 | 4.2797 | 3.3302 | 5.5317 | 2.0956 | 6.7996 | 1.0870 | 4.1843 | 3.9672 | 7.5279 | 7.2965 | 1.8520 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.587 | C1 | C2 | H8 | 117.371 | |
| C1 | C3 | C5 | 179.945 | C2 | C1 | C3 | 123.587 | |
| C2 | C1 | H7 | 117.371 | C2 | C4 | C6 | 179.945 | |
| C3 | C1 | H7 | 119.043 | C3 | C5 | H9 | 121.303 | |
| C3 | C5 | H10 | 121.303 | C4 | C2 | H8 | 119.043 | |
| C4 | C6 | H11 | 121.303 | C4 | C6 | H12 | 121.303 | |
| H9 | C5 | H10 | 117.393 | H11 | C6 | H12 | 117.393 |