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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 > Geometry > Calculated geometry > One type of bond | |
PBEPBE/cc-pVQZ
| 70 | |
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| 60 | |
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| 50 | |
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| 40 | |
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| 30 | |
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| 20 | |
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| 10 | |
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| 0 | |
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| 1.00 | 1.20 | 1.40 | 1.60 | 1.80 | 2.00 | 2.20 | 2.40 | 2.60 | 2.80 | 3.00 | 3.20 | 3.40 | ||||||||||||||||||||||||||||
| bond lengths (Å) | ||||||||||||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.122 | 0.189 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.070 |
| Highest value | C2H3+ | vinyl cation | 3.082 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| CH+ | Methylidyne cation | 1.153 | 1 | 2 |
| CH2+ | methylene cation | 1.106 | 1 | 2 |
| 1.106 | 1 | 3 | ||
| CH3- | methyl anion | 1.122 | 1 | 2 |
| 1.122 | 1 | 3 | ||
| 1.122 | 1 | 4 | ||
| CH3+ | methyl cation | 1.100 | 1 | 2 |
| 1.100 | 1 | 3 | ||
| 1.100 | 1 | 4 | ||
| CH4 | Methane | 1.095 | 1 | 2 |
| 1.095 | 1 | 3 | ||
| 1.095 | 1 | 4 | ||
| 1.095 | 1 | 5 | ||
| CH4+ | Methane cation | 1.127 | 1 | 2 |
| 1.127 | 1 | 3 | ||
| 1.127 | 1 | 4 | ||
| 1.127 | 1 | 5 | ||
| C2H- | Ethynyl anion | 1.078 | 1 | 3 |
| C2H+ | Ethynyl cation | 1.092 | 1 | 3 |
| HCO- | formyl anion | 1.321 | 1 | 2 |
| HCO+ | Formyl cation | 1.103 | 1 | 2 |
| HCS- | Thioformyl anion | 1.135 | 1 | 2 |
| HCS+ | Thioformyl cation | 1.091 | 1 | 2 |
| C2H2 | Acetylene | 1.070 | 1 | 3 |
| 1.070 | 2 | 4 | ||
| H2CN+ | hydrocyanonium cation | 1.131 | 1 | 3 |
| 1.131 | 1 | 4 | ||
| H2CO | Formaldehyde | 1.118 | 2 | 3 |
| 1.118 | 2 | 4 | ||
| CH2F | fluoromethyl radical | 1.088 | 1 | 3 |
| 1.088 | 1 | 4 | ||
| C2H3+ | vinyl cation | 1.256 | 1 | 2 |
| 1.089 | 1 | 3 | ||
| 1.111 | 2 | 4 | ||
| 3.082 | 3 | 5 | ||
| C2H4 | Ethylene | 1.091 | 1 | 3 |
| 1.091 | 1 | 4 | ||
| 1.091 | 2 | 5 | ||
| 1.091 | 2 | 6 | ||
| C2H4+ | Ethylene cation | 1.094 | 1 | 3 |
| 1.094 | 1 | 4 | ||
| 1.094 | 2 | 5 | ||
| 1.094 | 2 | 6 | ||
| C2H6 | Ethane | 1.099 | 1 | 3 |
| 1.099 | 1 | 4 | ||
| 1.099 | 1 | 5 | ||
| 1.099 | 2 | 6 | ||
| 1.099 | 2 | 7 | ||
| 1.099 | 2 | 8 | ||
| CH3NH3+ | protonated methylamine | 1.093 | 1 | 3 |
| 1.093 | 1 | 4 | ||
| 1.093 | 1 | 5 | ||
| HCOO | formate neutral radical | 1.105 | 1 | 2 |
| HCCF+ | fluoroacetylene cation | 1.085 | 2 | 4 |
| C3H3- | Propargyl anion | 1.094 | 1 | 4 |
| 1.094 | 1 | 5 | ||
| 1.100 | 3 | 6 | ||
| C3H3+ | Propargyl cation | 1.097 | 1 | 4 |
| 1.097 | 1 | 5 | ||
| 1.082 | 3 | 6 | ||
| C3H3+ | cyclopropenyl cation | 1.089 | 1 | 4 |
| 1.089 | 2 | 5 | ||
| 1.089 | 3 | 6 | ||
| CH3CN+ | Acetonitrile cation | 1.116 | 1 | 4 |
| 1.116 | 1 | 5 | ||
| 1.116 | 1 | 6 | ||
| CH3OO+ | methylperoxy cation | 1.092 | 1 | 4 |
| 1.109 | 1 | 5 | ||
| 1.109 | 1 | 6 | ||
| CH3CO+ | acetyl cation | 1.105 | 1 | 4 |
| 1.105 | 1 | 5 | ||
| 1.105 | 1 | 6 | ||
| C4H2+ | diacetlyene cation | 1.080 | 3 | 5 |
| 1.080 | 4 | 6 | ||
| C3H3N+ | acrylonitrile cation | 1.096 | 3 | 4 |
| 1.093 | 5 | 6 | ||
| 1.093 | 5 | 7 | ||
| C6H13N | cyclohexanamine | 1.100 | 1 | 8 |
| 1.104 | 1 | 9 | ||
| 1.104 | 2 | 10 | ||
| 1.100 | 2 | 11 | ||
| 1.099 | 3 | 12 | ||
| 1.106 | 3 | 13 | ||
| 1.106 | 4 | 14 | ||
| 1.105 | 5 | 15 | ||
| 1.102 | 5 | 16 | ||
| 1.100 | 6 | 17 | ||
| 1.104 | 6 | 18 | ||
| C6H12O2 | Hexanoic acid | 1.098 | 1 | 9 |
| 1.100 | 1 | 10 | ||
| 1.100 | 1 | 11 | ||
| 1.102 | 2 | 12 | ||
| 1.102 | 2 | 13 | ||
| 1.104 | 3 | 14 | ||
| 1.104 | 3 | 15 | ||
| 1.101 | 4 | 16 | ||
| 1.101 | 4 | 17 | ||
| 1.102 | 5 | 18 | ||
| 1.102 | 5 | 19 | ||
| C6H12O2 | Methyl pivalate | 1.097 | 1 | 9 |
| 1.097 | 1 | 10 | ||
| 1.099 | 1 | 11 | ||
| 1.097 | 4 | 12 | ||
| 1.099 | 4 | 13 | ||
| 1.099 | 4 | 14 | ||
| 1.097 | 5 | 15 | ||
| 1.099 | 5 | 16 | ||
| 1.099 | 5 | 17 | ||
| 1.094 | 8 | 18 | ||
| 1.097 | 8 | 19 | ||
| 1.097 | 8 | 20 |