$cell vectors
1.0
  5.4499974355473464    0.0000000000000000    0.0000000000000000
  0.0000000000000000    5.4499974355473464    0.0000000000000000
  0.0000000000000000    0.0000000000000000    5.4499974355473464
 1 1 3 6
Direct
  0.0000000000000000    0.0000000000000000    0.0000000000000000 # Rb1
  0.5000000000000004    0.5000000000000004    0.5000000000000004 # Hg1
  0.0000000000000000    0.5000000000000004    0.5000000000000004 # N1
  0.5000000000000004    0.0000000000000000    0.5000000000000004 # N2
  0.5000000000000004    0.5000000000000004    0.0000000000000000 # N3
  0.0000000000000000    0.2399999999999999    0.5000000000000004 # O1
  0.0000000000000000    0.7600000000000000    0.5000000000000004 # O2
  0.5000000000000004    0.0000000000000000    0.2399999999999999 # O3
  0.5000000000000004    0.0000000000000000    0.7600000000000000 # O4
  0.2399999999999999    0.5000000000000004    0.0000000000000000 # O5
  0.7600000000000000    0.5000000000000004    0.0000000000000000 # O6
