data_[Rb6Mn4As6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Rb  0.8200  2.3500  1.6600
  Mn  1.5500  1.4000  0.6483
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [Pmc2_1]
_cell_length_a [20.5423]
_cell_length_b [4.3053]
_cell_length_c [16.4126]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [26]
_chemical_formula_structural [Rb3Mn2As3]
_chemical_formula_sum '[Rb6 Mn4 As6]'
_cell_volume [1451.5574]
_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
[
  Rb  Rb0  4  0.1349  0.2588  0.6734  1
  Rb  Rb1  2  0.0000  0.2437  0.8353  1
  Mn  Mn2  4  0.0627  0.2415  0.0296  1
  As  As3  4  0.0869  0.2584  0.4736  1
  As  As4  2  0.0000  0.2431  0.1545  1
]