molecular connectivity index

https://doi.org/10.1351/goldbook.MT06967
A molecular connectivity index is a numeric descriptor derived from molecular topology.
Source:
PAC, 1997, 69, 1137. 'Glossary of terms used in computational drug design (IUPAC Recommendations 1997)' on page 1146 (https://doi.org/10.1351/pac199769051137)