next up previous contents
Next: SPXAS Up: Spin dependent calculations Previous: General description

XMCD


 

XMCD has recently become popular due, in part, to the utility of many sum rules in XANES region. The EXAFS region can be used to determine the position of spins relative to magnetic field.

Gd L1 edge.

 TITLE   Gd  l1  hcp

 HOLE 2   1.0     2=l1 edge, s0^2=1.0
 SPIN    1
 EXCHANGE  2   0.0  0.0

 CONTROL   1      1     1     1    1    1

 RPATH    7.29
 PRINT   5 0 0 0 0 3

 CRITERIA   0.0  0.0  curved   plane
 DEBYE   150    176   temp     debye-temp
 XANES

 POTENTIALS
 *   ipot   z  label
       0   64   Gd
       1   64   Gd

 ATOMS
the list of atoms is created by ATOMS program
---------------------------------------------
title    Gd , hcp
! Wycoff, vol.1 p.331
space  hcp
rmax = 9.0
a = 3.6354
c = 5.7817
atom
  Gd   0.33333   0.66667   0.25   center
-----------------------------------




John J. Rehr
Thu Jul 1 14:31:17 PDT 1999