# generated using pymatgen
data_Mg(NiO2)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.89697300
_cell_length_b   8.65950600
_cell_length_c   10.18709200
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mg(NiO2)2
_chemical_formula_sum   'Mg4 Ni8 O16'
_cell_volume   255.55700710
_cell_formula_units_Z   4
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  0.25000000  0.74451000  0.83921400  1.0
  Mg  Mg1  1  0.75000000  0.25549000  0.16078600  1.0
  Mg  Mg2  1  0.25000000  0.24451000  0.66078600  1.0
  Mg  Mg3  1  0.75000000  0.75549000  0.33921400  1.0
  Ni  Ni4  1  0.75000000  0.91389800  0.60000000  1.0
  Ni  Ni5  1  0.25000000  0.58610200  0.10000000  1.0
  Ni  Ni6  1  0.75000000  0.41389800  0.90000000  1.0
  Ni  Ni7  1  0.25000000  0.08610200  0.40000000  1.0
  Ni  Ni8  1  0.25000000  0.06061400  0.88466800  1.0
  Ni  Ni9  1  0.75000000  0.93938600  0.11533200  1.0
  Ni  Ni10  1  0.25000000  0.56061400  0.61533200  1.0
  Ni  Ni11  1  0.75000000  0.43938600  0.38466800  1.0
  O  O12  1  0.75000000  0.40432100  0.57481200  1.0
  O  O13  1  0.25000000  0.59567900  0.42518800  1.0
  O  O14  1  0.75000000  0.90432100  0.92518800  1.0
  O  O15  1  0.25000000  0.09567900  0.07481200  1.0
  O  O16  1  0.75000000  0.52721100  0.21261800  1.0
  O  O17  1  0.25000000  0.47278900  0.78738200  1.0
  O  O18  1  0.75000000  0.02721100  0.28738200  1.0
  O  O19  1  0.25000000  0.97278900  0.71261800  1.0
  O  O20  1  0.75000000  0.12131600  0.53250800  1.0
  O  O21  1  0.25000000  0.87868400  0.46749200  1.0
  O  O22  1  0.75000000  0.62131600  0.96749200  1.0
  O  O23  1  0.25000000  0.37868400  0.03250800  1.0
  O  O24  1  0.25000000  0.28862400  0.32273200  1.0
  O  O25  1  0.75000000  0.71137600  0.67726800  1.0
  O  O26  1  0.75000000  0.21137600  0.82273200  1.0
  O  O27  1  0.25000000  0.78862400  0.17726800  1.0