data_global
_amcsd_formula_title 'As3 Ge K Na4'
loop_
_publ_author_name
'Eisenmann B'
'Klein J'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 197 
_journal_year 1991
_journal_page_first 279
_journal_page_last 280
_publ_section_title
;
 Crystal structure of tetrasodium monopotassium triarsenidogermanate
 _cod_database_code 1008467
;
_database_code_amcsd 0016371
_chemical_formula_sum 'Na4 K Ge As3'
_cell_length_a 15.161
_cell_length_b 4.813
_cell_length_c 13.168
_cell_angle_alpha 90.
_cell_angle_beta 90.
_cell_angle_gamma 90.
_cell_volume 960.868
_exptl_crystal_density_diffrn      2.962
_symmetry_space_group_name_H-M 'P n m a'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'x,1/2-y,z'
  '-x,1/2+y,-z'
  '1/2-x,1/2+y,1/2+z'
  '1/2+x,1/2-y,1/2-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
Na1   0.56259   0.25000   0.42758
Na2   0.08151   0.25000   0.81112
Na3   0.25545   0.25000   0.23703
Na4   0.28882   0.25000   0.93931
K1   0.51596   0.25000   0.12875
Ge1   0.29408   0.25000   0.58450
As1   0.14053   0.25000   0.59227
As2   0.36491   0.25000   0.42580
As3   0.38283   0.25000   0.73054