data_global
_amcsd_formula_title 'Cu2 O12 P4'
loop_
_publ_author_name
'Laugt M'
'Durif A'
_journal_name_full 'Seminaire de Chimie de l'Etat Solide'
_journal_volume 1972 
_journal_year 1972
_journal_page_first 157
_journal_page_last 175
_publ_section_title
;
 Etude systematique des phosphates condenses
 _cod_database_code 1007060
;
_database_code_amcsd 0015447
_chemical_formula_sum 'Cu P2 O6'
_cell_length_a 12.562
_cell_length_b 8.088
_cell_length_c 9.574
_cell_angle_alpha 90
_cell_angle_beta 118.58
_cell_angle_gamma 90
_cell_volume 854.205
_exptl_crystal_density_diffrn      3.445
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Cu1   0.25000   0.25000   0.00000
Cu2   0.00000   0.55410   0.25000
P1   0.31167   0.50197   0.30487
P2   0.51093   0.74175   0.47652
O1   0.41945   0.62695   0.33467
O2   0.37219   0.37105   0.44606
O3   0.27059   0.42681   0.14731
O4   0.21697   0.59032   0.32839
O5   0.53844   0.23235   0.40920
O6   0.45884   0.11302   0.59067