mcphas.tst - input file of test spin-configurations (optional)
This file is optional and contains
some test momentum configurations to be used for the calculation
             of the free energy. Mind that
- in the file header the number of atoms in the primitive
       crystallographic unit cell and the number of components
       of the spin vector have to be given.
- at the end of the
 file there must be no empty lines !
The momentum - configurations tables always refer to spins sitting on
the primitive lattice  . If more than one atom is in
the primitive basis, the momentum gets
. If more than one atom is in
the primitive basis, the momentum gets  components (
 components ( number
of atoms in the crystallographic basis). See ./examples/ndcu2b_new/ for
examples of a two atom basis. Units of these tables are that of total 
angular momentum
 number
of atoms in the crystallographic basis). See ./examples/ndcu2b_new/ for
examples of a two atom basis. Units of these tables are that of total 
angular momentum  .
.