/usr/share/xdrawchem2/xdrawchemrc is in xdrawchem 2.0-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 | FIXED_ARROW false
FIXED_BOND true
FIX_HYDROGENS false
ARROW_LENGTH 50
ARROW_ANGLE 15
BOND_LENGTH 25
BOND_ANGLE 15
DBOND_OFFSET 1
|