Cu1 O1
1.0
  -0.00000000    2.11077586    2.11077586
   2.11077586    0.00000000    2.11077586
   2.11077586    2.11077586    0.00000000
Cu O
1 1
direct
   0.00000000    0.00000000    0.00000000 Cu
   0.50000000    0.50000000    0.50000000 O
