data_global
_chemical_name_mineral 'Maghemite'
loop_
_publ_author_name
'Solano E'
'Frontera C'
'Puig T'
'Obradors X'
'Ricart S'
'Ros J'
_journal_name_full 'Journal of Applied Crystallography'
_journal_volume 47 
_journal_year 2014
_journal_page_first 414
_journal_page_last 420
_publ_section_title
;
 Neutron and X-ray diffraction study of ferrite nanocrystals obtained by
 microwave-assisted growth. A structural comparison with the
 thermal synthetic route
;
_database_code_amcsd 0020517
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'Fe2.645 O3.99'
_cell_length_a 8.3364
_cell_length_b 8.3364
_cell_length_c 8.3364
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 579.343
_exptl_crystal_density_diffrn      4.851
_symmetry_space_group_name_H-M 'P 43 3 2'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-z,1/2+x,1/2-y'
  '-y,1/2+z,1/2-x'
  '-x,1/2+y,1/2-z'
  '3/4-x,1/4+z,3/4+y'
  '3/4-z,1/4+y,3/4+x'
  '3/4-y,1/4+x,3/4+z'
  '1/4-x,1/4-z,1/4-y'
  '1/4-z,1/4-y,1/4-x'
  '1/4-y,1/4-x,1/4-z'
  '1/2-z,-x,1/2+y'
  '1/2-y,-z,1/2+x'
  '1/2-x,-y,1/2+z'
  '1/2+z,1/2-x,-y'
  '1/2+y,1/2-z,-x'
  '1/2+x,1/2-y,-z'
  '3/4+x,3/4-z,1/4+y'
  '3/4+z,3/4-y,1/4+x'
  '3/4+y,3/4-x,1/4+z'
  '1/4+x,3/4+z,3/4-y'
  '1/4+z,3/4+y,3/4-x'
  '1/4+y,3/4+x,3/4-z'
  'z,x,y'
  'y,z,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Fe1  -0.00440  -0.00440  -0.00440   1.00000
Fe2   0.62500   0.62500   0.62500   0.35000
Fe3   0.12500   0.36690   0.88310   0.98000
O1   0.38170   0.38170   0.38170   0.99000
O2   0.38170   0.87360   0.88190   1.00000