|   | Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | 
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| Species | Name | Bond type | Bond Length (Å) | ||
|---|---|---|---|---|---|
| Experimental | Calculated | Difference | |||
| C3H3NO | Isoxazole | rCH | 1.075 | 1.419 | 0.344 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.085 | 4.205 | 3.120 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 3.415 | 2.328 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.476 | 2.254 | 0.778 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 1.825 | 0.738 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.776 | 0.678 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.757 | 0.659 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.070 | 1.507 | 0.437 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.515 | 1.091 | -0.424 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.300 | 1.505 | 0.205 | 
| GaP | Gallium monophosphide | rPGa | 2.450 | 2.230 | -0.220 | 
| Ar2 | Argon diatomic | rArAr | 3.758 | 4.327 | 0.569 | 
| Ar2+ | Argon diatomic cation | rArAr | 2.320 | 2.526 | 0.206 |