data_global
_amcsd_formula_title 'Sr2GeN2'
loop_
_publ_author_name
'Clarke S'
'Kowach G'
'DiSalvo F'
_journal_name_full 'Inorganic Chemistry'
_journal_volume 35 
_journal_year 1996
_journal_page_first 7009
_journal_page_last 7012
_publ_section_title
;
 Synthesis and structure of two new strontium germanium nitrides:
 Sr3Ge2N2 and Sr2GeN2
 _cod_database_code 1005028
;
_database_code_amcsd 0012719
_chemical_formula_sum 'Sr2 Ge N2'
_cell_length_a 11.773
_cell_length_b 11.773
_cell_length_c 5.409
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 749.706
_exptl_crystal_density_diffrn      4.888
_symmetry_space_group_name_H-M 'P 42/m b c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2-y,1/2-x,1/2+z'
  '1/2+y,1/2+x,1/2-z'
  'y,-x,1/2-z'
  '-y,x,1/2+z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  'x,y,-z'
  '-x,-y,z'
  '1/2+y,1/2+x,1/2+z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,1/2-z'
  'y,-x,1/2+z'
  '1/2-x,1/2+y,z'
  '1/2+x,1/2-y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
Sr1   0.36710   0.41900   0.00000
Sr2   0.02240   0.34820   0.00000
Ge1   0.25590   0.15140   0.00000
N1   0.09960   0.13400   0.00000
N2   0.33530   0.01310   0.00000