NaCl MD (synthetic, fixed cell)
   1.0
     5.6000000000000000    0.0000000000000000    0.0000000000000000
     0.0000000000000000    5.6000000000000000    0.0000000000000000
     0.0000000000000000    0.0000000000000000    5.6000000000000000
   Na   Cl
     2     2
Direct configuration=     1
  0.00000000  0.00000000  0.00000000
  0.50000000  0.50000000  0.00000000
  0.50000000  0.00000000  0.00000000
  0.00000000  0.50000000  0.00000000
Direct configuration=     2
  0.00000000  0.00000000  0.25000000
  0.50000000  0.50000000  0.00000000
  0.50000000  0.00000000  0.00000000
  0.00000000  0.50000000  0.00000000
Direct configuration=     3
  0.00000000  0.00000000  0.50000000
  0.50000000  0.50000000  0.00000000
  0.50000000  0.00000000  0.00000000
  0.00000000  0.50000000  0.00000000
