data_global
_chemical_name_mineral 'Hopeite'
loop_
_publ_author_name
'Kawahara A'
'Takano Y'
'Takahashi M'
_journal_name_full 'Mineralogical Journal'
_journal_volume 7 
_journal_year 1973
_journal_page_first 289
_journal_page_last 297
_publ_section_title
;
 The structure of hopeite
;
_database_code_amcsd 0014414
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Zn3 P2 O12 H8'
_cell_length_a 10.553
_cell_length_b 18.199
_cell_length_c 5.031
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 966.224
_exptl_crystal_density_diffrn      3.150
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-z'
  '1/2+x,y,1/2-z'
  '1/2-x,-y,1/2+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   0.26384   0.25000   0.42770   0.01368
Zn2   0.14295   0.00072   0.29340   0.01102
P   0.39705   0.09448   0.27510   0.01102
O1   0.30280   0.04110   0.13180   0.01292
O2   0.52520   0.07850   0.13340   0.01811
O3   0.36110   0.17280   0.21330   0.02064
O4   0.39940   0.08070   0.56910   0.02546
Wat5   0.16330   0.16900   0.66020   0.02508
Wat6   0.39220   0.25000   0.74090   0.02368
Wat7   0.11360   0.25000   0.15650   0.02672