|   | 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 | |||
| CuCl | Copper monochloride | rCuCl | 2.051 | 1.863 | -0.188 | 
| CuF | Copper monofluoride | rCuF | 1.745 | 1.590 | -0.155 | 
| CaH | Calcium monohydride | rCaH | 2.003 | 2.125 | 0.123 |