The XPLOR energy function can be grouped into two different classes:
(4.1)
describes the energy of the molecule(s) through an empirical
energy function described below.
comprises restraining energy terms that use experimental
information or other information:
(4.2)
The , , ,
, , , , and
terms are described in Chapters
13,
20, 7.1, 7.2,
18, 37, 39, and 7.3,
respectively.