magmon of atom

[xfh00]

Dear all:
I am a new user. And I want to know how to get the magmon of each atom? would somebody give me detail answer? many thanks!
xfh00.

[graeme]

You can do a Bader analysis where you partition based upon the total charge density and integrate over the spin up-down portion of the charge density:

bader spin_density -ref total_density