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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 | -231.493075 |
| Energy at 298.15K | -231.497071 |
| HF Energy | -230.600470 |
| Nuclear repulsion energy | 176.606231 |
| 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 | 3210 | 3031 | 0.00 | |||
| 2 | Ag | 3190 | 3013 | 0.00 | |||
| 3 | Ag | 2042 | 1929 | 0.00 | |||
| 4 | Ag | 1508 | 1424 | 0.00 | |||
| 5 | Ag | 1407 | 1329 | 0.00 | |||
| 6 | Ag | 1182 | 1116 | 0.00 | |||
| 7 | Ag | 1040 | 982 | 0.00 | |||
| 8 | Ag | 884 | 835 | 0.00 | |||
| 9 | Ag | 541 | 511 | 0.00 | |||
| 10 | Ag | 231 | 218 | 0.00 | |||
| 11 | Au | 3278 | 3096 | 0.52 | |||
| 12 | Au | 1020 | 964 | 0.54 | |||
| 13 | Au | 939 | 887 | 29.71 | |||
| 14 | Au | 495 | 467 | 3.56 | |||
| 15 | Au | 357 | 338 | 7.95 | |||
| 16 | Au | 82 | 77 | 0.42 | |||
| 17 | Bg | 3278 | 3096 | 0.00 | |||
| 18 | Bg | 1022 | 965 | 0.00 | |||
| 19 | Bg | 902 | 852 | 0.00 | |||
| 20 | Bg | 685 | 647 | 0.00 | |||
| 21 | Bg | 325 | 307 | 0.00 | |||
| 22 | Bu | 3217 | 3039 | 4.12 | |||
| 23 | Bu | 3190 | 3013 | 3.65 | |||
| 24 | Bu | 2059 | 1945 | 36.00 | |||
| 25 | Bu | 1470 | 1389 | 0.60 | |||
| 26 | Bu | 1268 | 1198 | 7.63 | |||
| 27 | Bu | 1106 | 1045 | 1.09 | |||
| 28 | Bu | 885 | 835 | 91.39 | |||
| 29 | Bu | 545 | 515 | 21.40 | |||
| 30 | Bu | 120 | 113 | 0.56 |
| A | B | C |
|---|---|---|
| 1.06447 | 0.04563 | 0.04456 |
Point Group is C2h
Cartesians (Å)| Atom | x (Å) | y (Å) | z (Å) |
|---|---|---|---|
| C1 | -0.330 | 0.653 | 0.000 |
| C2 | 0.330 | -0.653 | 0.000 |
| C3 | 0.330 | 1.791 | 0.000 |
| C4 | -0.330 | -1.791 | 0.000 |
| C5 | 0.993 | 2.916 | 0.000 |
| C6 | -0.993 | -2.916 | 0.000 |
| H7 | -1.416 | 0.666 | 0.000 |
| H8 | 1.416 | -0.666 | 0.000 |
| H9 | 1.278 | 3.402 | 0.927 |
| H10 | 1.278 | 3.402 | -0.927 |
| H11 | -1.278 | -3.402 | 0.927 |
| H12 | -1.278 | -3.402 | -0.927 |
| C1 | C2 | C3 | C4 | C5 | C6 | H7 | H8 | H9 | H10 | H11 | H12 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| C1 | 1.4635 | 1.3149 | 2.4440 | 2.6212 | 3.6304 | 1.0861 | 2.1879 | 3.3165 | 3.3165 | 4.2663 | 4.2663 | C2 | 1.4635 | 2.4440 | 1.3149 | 3.6304 | 2.6212 | 2.1879 | 1.0861 | 4.2663 | 4.2663 | 3.3165 | 3.3165 | C3 | 1.3149 | 2.4440 | 3.6417 | 1.3064 | 4.8892 | 2.0766 | 2.6859 | 2.0866 | 2.0866 | 5.5142 | 5.5142 | C4 | 2.4440 | 1.3149 | 3.6417 | 4.8892 | 1.3064 | 2.6859 | 2.0766 | 5.5142 | 5.5142 | 2.0866 | 2.0866 | C5 | 2.6212 | 3.6304 | 1.3064 | 4.8892 | 6.1611 | 3.2966 | 3.6066 | 1.0843 | 1.0843 | 6.7774 | 6.7774 | C6 | 3.6304 | 2.6212 | 4.8892 | 1.3064 | 6.1611 | 3.6066 | 3.2966 | 6.7774 | 6.7774 | 1.0843 | 1.0843 | H7 | 1.0861 | 2.1879 | 2.0766 | 2.6859 | 3.2966 | 3.6066 | 3.1290 | 3.9500 | 3.9500 | 4.1740 | 4.1740 | H8 | 2.1879 | 1.0861 | 2.6859 | 2.0766 | 3.6066 | 3.2966 | 3.1290 | 4.1740 | 4.1740 | 3.9500 | 3.9500 | H9 | 3.3165 | 4.2663 | 2.0866 | 5.5142 | 1.0843 | 6.7774 | 3.9500 | 4.1740 | 1.8531 | 7.2681 | 7.5006 | H10 | 3.3165 | 4.2663 | 2.0866 | 5.5142 | 1.0843 | 6.7774 | 3.9500 | 4.1740 | 1.8531 | 7.5006 | 7.2681 | H11 | 4.2663 | 3.3165 | 5.5142 | 2.0866 | 6.7774 | 1.0843 | 4.1740 | 3.9500 | 7.2681 | 7.5006 | 1.8531 | H12 | 4.2663 | 3.3165 | 5.5142 | 2.0866 | 6.7774 | 1.0843 | 4.1740 | 3.9500 | 7.5006 | 7.2681 | 1.8531 |
| atom1 | atom2 | atom3 | angle | atom1 | atom2 | atom3 | angle | |
|---|---|---|---|---|---|---|---|---|
| C1 | C2 | C4 | 123.106 | C1 | C2 | H8 | 117.450 | |
| C1 | C3 | C5 | 179.577 | C2 | C1 | C3 | 123.106 | |
| C2 | C1 | H7 | 117.450 | C2 | C4 | C6 | 179.577 | |
| C3 | C1 | H7 | 119.444 | C3 | C5 | H9 | 121.294 | |
| C3 | C5 | H10 | 121.294 | C4 | C2 | H8 | 119.444 | |
| C4 | C6 | H11 | 121.294 | C4 | C6 | H12 | 121.294 | |
| H9 | C5 | H10 | 117.412 | H11 | C6 | H12 | 117.412 |