data_global
_chemical_name_mineral 'Parahopeite'
loop_
_publ_author_name
'Chao G Y'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 130 
_journal_year 1969
_journal_page_first 261
_journal_page_last 266
_publ_section_title
;
 Refinement of the crystal structure of parahopeite
;
_database_code_amcsd 0010701
_chemical_compound_source 'not given'
_chemical_formula_sum 'Zn3 P2 O12 H8'
_cell_length_a 5.768
_cell_length_b 7.550
_cell_length_c 5.276
_cell_angle_alpha 93.417
_cell_angle_beta 91.183
_cell_angle_gamma 91.367
_cell_volume 229.232
_exptl_crystal_density_diffrn      3.319
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
Zn1   0.00000   0.00000   0.00000   0.00776
Zn2   0.25180   0.59840   0.81660   0.00635
P   0.24970   0.36210   0.29550   0.00420
O1   0.46750   0.25920   0.22730   0.00636
O2   0.23290   0.39080   0.58630   0.01006
O3   0.02870   0.25220   0.19660   0.00523
O4   0.25050   0.54220   0.17080   0.00859
Wat1   0.22970   0.89130   0.26060   0.01382
Wat2   0.26550   0.05860   0.74770   0.01264