data_Mg2CoGe
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.07
_cell_length_b   5.38
_cell_length_c   5.38
_cell_angle_alpha   34.01
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2CoGe
_chemical_formula_sum   'Mg2 Co1 Ge1'
_cell_volume   65.94
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Mg  Mg2  1  0.0  0.0  0.42  1.0
  Mg  Mg3  1  0.03  0.0  0.98  1.0
  Co  Co0  1  0.0  0.0  0.93  1.0
  Ge  Ge1  1  0.03  0.0  0.1  1.0

data_Mg2CoGe
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.15
_cell_length_b   4.07
_cell_length_c   5.38
_cell_angle_alpha   90.0
_cell_angle_beta   107.01
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg2CoGe
_chemical_formula_sum   'Mg2 Co1 Ge1'
_cell_volume   65.94
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
  Mg  Mg0  1  0.02  0.03  0.02  1.0
  Mg  Mg1  1  0.58  0.0  0.58  1.0
  Co  Co2  1  0.07  0.0  0.07  1.0
  Ge  Ge3  1  0.9  0.03  0.9  1.0

Mg Mg Co Ge