 N Ca As
   1.0
     4.7044494300000004    0.0000000000000000    0.0000000000000000
     0.0000000000000000    4.7044494300000004    0.0000000000000000
     0.0000000000000000    0.0000000000000000    4.7044494300000004
 N Ca As
   1   3   1
Direct
   0.5000000000000000  0.5000000000000000  0.5000000000000000
   0.5000000000000000  0.5000000000000000  0.0000000000000000
   0.5000000000000000  0.0000000000000000  0.5000000000000000
   0.0000000000000000  0.5000000000000000  0.5000000000000000
   0.0000000000000000  0.0000000000000000  0.0000000000000000