Daylight v4.9
Release Date: 1 February 2008


dt_setweight - specify the atomic weight of an atom

Generic Prototype

dt_setweight(dt_Handle, dt_Integer) => dt_Boolean

C Prototype

#include "dt_smiles.h"

dt_Boolean dt_setweight(dt_Handle atom, dt_Integer value)

FORTRAN Prototype

include ''

logical dt_f_setweight(atom, value)

integer*4 atom
integer*4 value


Sets the atoms atomic weight to 'value'. May only be used when the molecule is in the modify-on state.

Return Value

Returns the success (TRUE) or failure (FALSE) of the operation.

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