|   | Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | 
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|  | 8 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 6 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 4 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
|  | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
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| -0.022 | -0.020 | -0.018 | -0.016 | -0.014 | -0.012 | -0.010 | -0.008 | -0.006 | -0.004 | -0.002 | -0.000 | 0.002 | ||||||||||||||||||||||||||||
| bond length difference calc. - exp. (Å) | ||||||||||||||||||||||||||||||||||||||||
| Species | Name | Difference (Å) | |
|---|---|---|---|
| Most negative difference | H2Cl+ | dihydrogen monochloride cation | -0.020 | 
| Most positive difference | HCl+ | hydrogen chloride cation | -0.006 | 
 Bond lengths
 
Click on entry for experimental details.
 
| Species | Name | Experimental (Å) | Difference (Å) | 
|---|---|---|---|
| H2Cl+ | dihydrogen monochloride cation | 1.321 | -0.020 | 
| HCl+ | hydrogen chloride cation | 1.315 | -0.006 |