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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 | |
MP4/3-21G*
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| 1.20 | 1.25 | 1.30 | 1.35 | 1.40 | 1.45 | 1.50 | 1.55 | 1.60 | 1.65 | ||||||||||||||||||||||
| bond lengths (Å) | |||||||||||||||||||||||||||||||
| Average bond length | Standard deviation |
|---|---|
| 1.477 | 0.098 |
| Species | Name | Bond Length (Å) | |
|---|---|---|---|
| Lowest value | C2H2 | Acetylene | 1.222 |
| Highest value | CH3CO | Acetyl radical | 1.569 |
| Species | Name | Bond Length (Å) | Atom1 index | Atom2 index |
|---|---|---|---|---|
| C2H2 | Acetylene | 1.222 | 1 | 2 |
| C2H4 | Ethylene | 1.346 | 1 | 2 |
| C2H6 | Ethane | 1.558 | 1 | 2 |
| CH3CO | Acetyl radical | 1.569 | 1 | 2 |
| C3H5 | Allyl radical | 1.390 | 1 | 3 |
| 1.390 | 1 | 4 | ||
| C3H6 | Cyclopropane | 1.539 | 1 | 2 |
| 1.539 | 1 | 3 | ||
| 1.539 | 2 | 3 | ||
| CH2CHCH3 | Propene | 1.528 | 1 | 2 |
| 1.346 | 2 | 3 | ||
| CH3CH2OH | Ethanol | 1.541 | 1 | 2 |
| CH3CHNOH | Acetaldoxime | 1.519 | 1 | 2 |
| CH3CHCHCH3 | 2-Butene, (Z)- | 1.350 | 1 | 2 |
| 1.529 | 1 | 3 | ||
| 1.529 | 2 | 4 | ||
| CH3CHCHCH3 | 2-Butene, (E)- | 1.347 | 1 | 2 |
| 1.527 | 1 | 3 | ||
| 1.527 | 2 | 4 | ||
| CH3CHOHCH3 | Isopropyl alcohol | 1.547 | 1 | 2 |
| 1.541 | 1 | 3 | ||
| C2H4N2O2 | Oxalamide | 1.563 | 1 | 2 |