data_global
_chemical_name_mineral 'Stewartite'
loop_
_publ_author_name
'Moore P B'
'Araki T'
_journal_name_full 'American Mineralogist'
_journal_volume 59 
_journal_year 1974
_journal_page_first 1272
_journal_page_last 1276
_publ_section_title
;
 Stewartite, MnFe2(OH)2(H2O)6[PO4]2.2H2O: Its atomic arrangement
;
_database_code_amcsd 0000432
_chemical_formula_sum 'Mn Fe2 P2 O18 H18'
_cell_length_a 10.398
_cell_length_b 10.672
_cell_length_c 7.223
_cell_angle_alpha 90.10
_cell_angle_beta 109.10
_cell_angle_gamma 71.83
_cell_volume 715.122
_exptl_crystal_density_diffrn      2.483
_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
Mn   0.27273   0.48931   0.64620   0.01545
Fe1   0.00000   0.00000   0.00000   0.00925
Fe2   0.50000   0.00000   0.00000   0.00988
Fe3   0.24996   0.99745   0.50902   0.00785
P1   0.90510   0.18642   0.33970   0.00760
P2   0.45901   0.17736   0.59600   0.00760
O1   0.05880   0.12580   0.48880   0.01165
O2   0.88700   0.12100   0.14450   0.01216
O3   0.86980   0.33560   0.29410   0.01330
O4   0.80020   0.16170   0.43360   0.01153
O5   0.31180   0.15790   0.49470   0.01013
O6   0.43720   0.32600   0.60720   0.01444
O7   0.55450   0.12650   0.46950   0.01039
O8   0.53660   0.10080   0.80420   0.01317
O-H1   0.17980   0.99100   0.21560   0.01279
O-H2   0.31790   0.00060   0.80400   0.01254
Wat1   0.01760   0.16060   0.85870   0.01786
Wat2   0.38930   0.17500   0.08940   0.02102
Wat3   0.14270   0.36410   0.65920   0.02685
Wat4   0.15160   0.54280   0.32820   0.02292
Wat5   0.41150   0.60990   0.63460   0.02026
Wat6   0.37320   0.44080   0.96680   0.02812
Wat7   0.09690   0.32580   0.15340   0.02647
Wat8   0.29540   0.65540   0.15270   0.02495