|   | 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 | 1.414 | 0.339 | 
| C4H10O | Methyl propyl ether | rCC | 1.530 | 1.090 | -0.440 | 
| C4H10O | Methyl propyl ether | rCH | 1.099 | 1.400 | 0.301 | 
| CaO | Calcium monoxide | rOCa | 1.822 | 2.118 | 0.296 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.085 | 4.191 | 3.106 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 3.397 | 2.310 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.476 | 2.245 | 0.769 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.087 | 1.822 | 0.735 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.772 | 0.674 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.098 | 1.753 | 0.655 | 
| C4H6 | 1-Methylcyclopropene | rCH | 1.070 | 1.498 | 0.428 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.515 | 1.089 | -0.426 | 
| C4H6 | 1-Methylcyclopropene | rCC | 1.300 | 1.497 | 0.197 | 
| CH3SO2NH2 | methanesulfonamide | rCN | 1.207 | 1.681 | 0.474 | 
| CaBr2 | Calcium dibromide | rCaBr | 2.616 | 2.730 | 0.114 | 
| CaBr | Calcium monobromide | rCaBr | 2.594 | 2.785 | 0.192 | 
| LiK | Lithium Potassium | rLiK | 3.270 | 3.376 | 0.106 | 
| GaP | Gallium monophosphide | rPGa | 2.450 | 2.239 | -0.211 | 
| Ar2 | Argon diatomic | rArAr | 3.758 | 4.038 | 0.280 | 
| Ar2+ | Argon diatomic cation | rArAr | 2.320 | 2.567 | 0.247 | 
| Al2Cl6 | Aluminum, di-μ-chlorotetrachlorodi- | rAlCl | 2.040 | 2.274 | 0.234 | 
| Al2Cl6 | Aluminum, di-μ-chlorotetrachlorodi- | rAlCl | 2.240 | 2.082 | -0.158 | 
| HSSSH | trisulfane | rHS | 1.344 | 2.074 | 0.730 | 
| CaH | Calcium monohydride | rCaH | 2.003 | 2.168 | 0.165 | 
| CaS | Calcium sulfide | rSCa | 2.318 | 2.555 | 0.238 | 
| AlP | Aluminum monophosphide | rAlP | 2.400 | 2.215 | -0.185 | 
| AlP | Aluminum monophosphide | rAlP | 2.220 | 2.078 | -0.142 | 
| Mg2 | Magnesium diatomic | rMgMg | 3.891 | 4.117 | 0.226 | 
| CaC | Calcium monocarbide | rCCa | 2.302 | 2.496 | 0.194 |