Chapter 10. Enumerations

Chapter 10. Enumerations

The following tables list sets of keywords relevant to various data (e.g. bond types), to be used when setting or checking such values.

Bond Types

A bond between atoms is of one of the following types:

Table 10.1. Bond type keywords

ValueDescription
anySpecial case, never assigned to an actual bond but used in bond-matching functions
singleA single bond
doubleA double bond
tripleA triple bond
aromaticAn aromatic bond, assigned automatically by the atom typing routines