data_[Eu2Ni4P4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Eu  1.2000  1.8500  1.1985
  Ni  1.9100  1.3500  0.7400
  P  2.1900  1.0000  0.5500
]
_symmetry_space_group_name_H-M [P4/nmm]
_cell_length_a [4.0491]
_cell_length_b [4.0491]
_cell_length_c [9.2419]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [129]
_chemical_formula_structural [Eu(NiP)2]
_chemical_formula_sum '[Eu2 Ni4 P4]'
_cell_volume [151.5232]
_cell_formula_units_Z [2]
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
[
  Eu  Eu0  2  0.0000  0.5000  0.7546  1.0
  Ni  Ni1  2  0.0000  0.0000  0.5000  1.0
  Ni  Ni2  2  0.0000  0.5000  0.1141  1.0
  P  P3  2  0.0000  0.0000  0.0000  1.0
  P  P4  2  0.0000  0.5000  0.3690  1.0
]