|   | Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology | 
| 
 | |
| You are here: Home > Geometry > Experimental > Internal Coordinates by type OR Experimental > Geometry > Internal Coordinates by type | |
| rAB | single bond | 
| rA=B | double bond | 
| rA#B | triple bond | 
| rA:B | aromatic bond | 
| rA.B | hydrogen bond | 
| rAxB | non bonded | 
| Bond description | Count | 
|---|---|
| any rClO | 5 | 
| rClO | 3 | 
| rCl=O | 2 |