data_Dy2Ge2O5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.69
_cell_length_b   3.69
_cell_length_c   9.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Dy2Ge2O5
_chemical_formula_sum   'Dy2 Ge2 O5'
_cell_volume   128.06
_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
  Dy  Dy0  1  0.0  0.0  0.1  1.0
  Dy  Dy1  1  0.0  0.0  0.33  1.0
  Ge  Ge2  1  0.84  0.84  0.71  1.0
  Ge  Ge3  1  0.84  0.84  0.0  1.0
  O  O4  1  0.0  0.84  0.93  1.0
  O  O5  1  0.0  0.84  0.5  1.0
  O  O6  1  0.0  0.0  0.0  1.0
  O  O7  1  0.84  0.0  0.93  1.0
  O  O8  1  0.84  0.0  0.5  1.0

data_Dy2Ge2O5
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.21
_cell_length_b   5.21
_cell_length_c   9.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Dy2Ge2O5
_chemical_formula_sum   'Dy4 Ge4 O10'
_cell_volume   256.13
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Dy  Dy0  2  0.0  0.0  0.1  1.0
  Dy  Dy1  2  0.0  0.0  0.33  1.0
  Ge  Ge2  2  0.34  0.5  -0.0  1.0
  Ge  Ge3  2  0.34  0.5  0.71  1.0
  O  O4  4  0.42  0.42  0.5  1.0
  O  O5  4  0.42  0.42  0.93  1.0
  O  O6  2  0.0  0.0  0.0  1.0

Dy Dy Ge Ge O O O O O
Dy Dy Ge Ge O O O O O 0 6 o o o 1 8 - o o 1 5 o - o 2 5 + o o 2 8 o + o 2 4 + o o 2 7 o + o 3 4 + o - 3 7 o + - 3 6 + + o 4 7 - + o 4 6 o + + 5 8 - + o 6 7 - o - 