|   | 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 | 1.422 | 0.347 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.085 | 4.221 | 3.136 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 3.419 | 2.332 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.476 | 2.263 | 0.787 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 1.835 | 0.748 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.786 | 0.688 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.766 | 0.668 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.070 | 1.507 | 0.437 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.515 | 1.098 | -0.417 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.300 | 1.507 | 0.207 | 
| Ar2 | Argon diatomic | rArAr | 3.758 | 3.980 | 0.222 |