data_global
_amcsd_formula_title 'Cu K2 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 1007242
;
_database_code_amcsd 0015924
_chemical_formula_sum 'K2 Cu P4 O12'
_cell_length_a 10.94
_cell_length_b 12.25
_cell_length_c 7.904
_cell_angle_alpha 90
_cell_angle_beta 100.49
_cell_angle_gamma 90
_cell_volume 1041.551
_exptl_crystal_density_diffrn      2.918
_symmetry_space_group_name_H-M 'C 1 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'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K1   0.16760   0.37290   0.08830
K2   0.36220   0.13700   0.90580
Cu1   0.03040   0.15720   0.75070
P1   0.41680   0.42780   0.82620
P2   0.19290   0.33880   0.57530
P3   0.34910   0.18490   0.42670
P4   0.14080   0.07490   0.19530
O1   0.11250   0.41980   0.47390
O2   0.17020   0.26680   0.72570
O3   0.31070   0.40760   0.66110
O4   0.23770   0.26730   0.44600
O5   0.41960   0.21850   0.29000
O6   0.43000   0.15130   0.57340
O7   0.27510   0.07510   0.32360
O8   0.15200   0.14070   0.04600
O9   0.11990  -0.03950   0.15740
O10   0.03860   0.12660   0.26500
O11   0.39520   0.36040   0.96910
O12   0.41820   0.55590   0.83760