data_global
_amcsd_formula_title 'Mn2 O5 Sr2'
loop_
_publ_author_name
'Caignaert V'
'Nguyen N'
'Hervieu M'
'Raveau B'
_journal_name_full 'Materials Research Bulletin'
_journal_volume 20 
_journal_year 1985
_journal_page_first 479
_journal_page_last 484
_publ_section_title
;
 Sr2Mn2O5, an oxygen-defect perovskite with Mn(III) in square
 pyramidal coordination
 _cod_database_code 1001352
;
_database_code_amcsd 0014316
_chemical_formula_sum 'Mn2 O5'
_cell_length_a 5.523
_cell_length_b 10.761
_cell_length_c 3.811
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 226.499
_exptl_crystal_density_diffrn      2.784
_symmetry_space_group_name_H-M 'P b a m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  'x,y,-z'
  '-x,-y,z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Mn1   0.25830   0.12360   0.00000
O1   0.27900   0.09120   0.50000
O2   0.55300   0.22590   0.00000
O3   0.00000   0.00000   0.00000