1) Atomistical 2) Composed of simple elements 3) Less than molecular 1) Atomistical 2) Monadic 
• (a.) Of or pertaining to atoms; relating to atomism.
At`om·is'tic adjective Of or pertaining to atoms; relating to atomism. [ R.] « It is the object of the mechanical atomistic philosophy to confound synthesis with synartesis. Coleridge. » 
Type: Term Pronunciation: at′ŏm-is′tik Definitions: 1. Pertaining to atomism or atomistic psychology.
[adj] - divided into separate and often disparate elements
atomistical adjective divided into separate and often disparate elements