|   | 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 | 1.432 | 0.357 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.085 | 4.193 | 3.108 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 3.419 | 2.332 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.476 | 2.254 | 0.778 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 1.818 | 0.731 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.773 | 0.675 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.760 | 0.662 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.070 | 1.502 | 0.432 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.515 | 1.089 | -0.426 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.300 | 1.503 | 0.203 | 
| F2+ | flourine diatomic cation | rFF | 1.322 | 1.217 | -0.105 | 
| FNO | Nitrosyl fluoride | rNF | 1.512 | 1.400 | -0.112 | 
| N2O4 | Dinitrogen tetroxide | rNN | 1.782 | 1.588 | -0.194 | 
| NaLi | lithium sodium | rLiNa | 2.889 | 3.003 | 0.114 | 
| Ar2 | Argon diatomic | rArAr | 3.758 | 4.763 | 1.005 | 
| S4 | Sulfur tetramer | rSS | 2.155 | 1.997 | -0.158 | 
| Na2 | Sodium diatomic | rNaNa | 3.079 | 3.198 | 0.119 |