data_CoNi7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.97
_cell_length_b   4.86
_cell_length_c   4.21
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoNi7
_chemical_formula_sum   'Co1 Ni7'
_cell_volume   81.17
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Ni  Ni1  1  0.0  0.21  0.1  1.0
  Ni  Ni2  1  0.0  0.43  0.0  1.0
  Ni  Ni3  1  0.0  0.65  0.1  1.0
  Ni  Ni4  1  0.98  0.0  0.81  1.0
  Ni  Ni5  1  0.98  0.21  0.7  1.0
  Ni  Ni6  1  0.98  0.43  0.81  1.0
  Ni  Ni7  1  0.98  0.65  0.7  1.0

data_CoNi7
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.97
_cell_length_b   4.21
_cell_length_c   4.86
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   CoNi7
_chemical_formula_sum   'Co1 Ni7'
_cell_volume   81.17
_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
  Co  Co0  1  0.0  0.0  0.0  1.0
  Ni  Ni1  1  0.0  0.0  0.57  1.0
  Ni  Ni2  1  0.0  0.9  0.79  1.0
  Ni  Ni3  1  0.0  0.9  0.35  1.0
  Ni  Ni4  1  0.02  0.19  0.57  1.0
  Ni  Ni5  1  0.02  0.19  0.0  1.0
  Ni  Ni6  1  0.02  0.3  0.35  1.0
  Ni  Ni7  1  0.02  0.3  0.79  1.0

Co Ni Ni Ni Ni Ni Ni Ni