data_[Sr2Ge2P4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Ge  2.0100  1.2500  0.7700
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [7.9898]
_cell_length_b [5.1307]
_cell_length_c [7.4977]
_cell_angle_alpha [90.0000]
_cell_angle_beta [93.8845]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [SrGe(PO4)2]
_chemical_formula_sum '[Sr2 Ge2 P4 O16]'
_cell_volume [306.6482]
_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
[
  Sr  Sr0  2  0.0000  0.0000  0.5000  1.0
  Ge  Ge1  2  0.0000  0.0000  0.0000  1.0
  P  P2  4  0.1347  0.5000  0.7939  1.0
  O  O3  8  0.0215  0.2520  0.8138  1.0
  O  O4  4  0.1920  0.5000  0.6049  1.0
  O  O5  4  0.2305  0.0000  0.0500  1.0
]