data_global
_chemical_name_mineral 'Mansfieldite'
loop_
_publ_author_name
'Zoppi M'
'Pratesi G'
_journal_name_full 'Acta Crystallographica, Section E'
_journal_volume 65 
_journal_year 2009
_journal_page_first i6
_journal_page_last i7
_publ_section_title
;
 Rietveld refinment of a natural cobaltian mansfieldite from synchrotron data
;
_database_code_amcsd 0010489
_chemical_compound_source 'Mt. Cobalt, Cloncurry District, Queensland, Australia'
_chemical_formula_sum '(Al.95 Co.05) As O6 H4'
_cell_length_a 8.79263
_cell_length_b 9.79795
_cell_length_c 10.08393
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 868.728
_exptl_crystal_density_diffrn      3.112
_symmetry_space_group_name_H-M 'P b c a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,1/2+z'
  '-x,1/2+y,1/2-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-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_occupancy
_atom_site_U_iso_or_equiv
Al1   0.14780   0.18068   0.12682   0.95000   0.00870
Co1   0.14780   0.18068   0.12682   0.05000   0.00870
As2   0.03632  -0.13857   0.15042   1.00000   0.00875
O1   0.01060   0.03080   0.14400   1.00000   0.00550
O2   0.00030  -0.19860   0.30050   1.00000   0.00770
O3   0.22080  -0.17290   0.11050   1.00000   0.00860
O4  -0.08150  -0.21710   0.04340   1.00000   0.00630
O5w   0.22960   0.12440   0.29390   1.00000   0.01820
O6w   0.31860   0.06960   0.05590   1.00000   0.01640
H51   0.19000   0.17000   0.35400   1.00000   0.08000
H52   0.30900   0.11400   0.30100   1.00000   0.03600
H61   0.34700   0.09300  -0.01000   1.00000   0.03300
H62   0.29500  -0.02300   0.05300   1.00000   0.04700