Volume 2 Chapter 7 Numeric Sub-menu *MATFLAG
*MAXATOMICNO is used to test the value of the maximum atomic number present in an entry.
Graphics QUEST3D Procedure
Select *MAXATOMICNO from the NUMERIC sub-menu and respond to the standard numeric prompts.
Basic QUEST Procedure
Ex.
T1 *MAXA .LE. 17
This will register hits for all entries having maximum atomic number less than or equal to 17 (chlorine).
Normally such a test would not constitute the total search query. Rather it could be used, in conjunction with other tests, to exclude 'heavy-atom' structures.
Related Keywords
*NRESIDUES, *ELEMENT, *SUMFORMULA, *RESFORMULA, *RESIDUE, *FORMULA