data_global
_chemical_name_mineral 'Synadelphite'
loop_
_publ_author_name
'Moore P B'
_journal_name_full 'American Mineralogist'
_journal_volume 55 
_journal_year 1970
_journal_page_first 2023
_journal_page_last 2037
_publ_section_title
;
 Crystal chemistry of the basic manganese arsenates: IV. Mixed arsenic valences
 in the crystal structure of synadelphite
;
_database_code_amcsd 0000217
_chemical_formula_sum 'Mn9 As3 O22 H13'
_cell_length_a 10.754
_cell_length_b 18.865
_cell_length_c 9.884
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 2005.209
_exptl_crystal_density_diffrn      3.592
_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
Mn1   0.29410   0.75000   0.38680   0.01115
Mn2   0.56130   0.66350   0.37290   0.01077
Mn3   0.82690   0.58630   0.36140   0.01039
Mn4   0.08870   0.50390   0.36270   0.01178
Mn5   0.35640   0.42250   0.35750   0.01330
As1   0.96720   0.75000   0.36180   0.00152
As2   0.32250   0.58110   0.56540   0.00152
O1   0.11510   0.75000   0.28540   0.01254
O-H2   0.47480   0.75000   0.48320   0.01684
O3   0.24010   0.65350   0.51630   0.01684
O4   0.40180   0.68180   0.23730   0.01672
O5   0.47140   0.58670   0.51760   0.01393
O-H6   0.66300   0.59270   0.24200   0.00912
O-H7   0.71580   0.64910   0.49970   0.01229
O8   0.74170   0.49400   0.49870   0.01115
O-H9   0.92930   0.51150   0.23810   0.00975
O-H10   0.97570   0.57260   0.49800   0.01406
O11   0.18380   0.42250   0.23490   0.01051
Wat12   0.41700   0.33060   0.22320   0.02533