The
centerofmass command calculates the center of mass for an atom selection. It considers atom mass and occupancy.
New in PyMOL 1.7.2. See the center_of_mass script for older PyMOL versions.
Usage
centerofmass [ selection [, state ]]
Arguments
- selection = str: atom selection {default: all}
- state = int: object state, -1 for current state, 0 for all states {default: -1}
Example
PyMOL> fetch 1ubq, async=0
PyMOL> centerofmass
Center of Mass: [ 30.004, 28.522, 14.701]
Python API
cmd.centerofmass()
returns a list of 3 floats.
See Also