# O cryst-delta (fcc of diatomic molecules) [Schiferl83]
data_nolabel
_journal_paper_doi               10.1107/S0108768183002219
_diffrn_ambient_temperature      297
_diffrn_ambient_pressure         9.6GPa
_cell_length_a                   4.2151
_cell_length_b                   2.9567
_cell_length_c                   6.6897
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_symmetry_space_group_name_H-M   Fmmm
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,-y,z
-x,y,-z
x,-y,-z
-x,-y,-z
x,y,-z
x,-y,z
-x,y,z
x+1/2,y+1/2,z
-x+1/2,-y+1/2,z
-x+1/2,y+1/2,-z
x+1/2,-y+1/2,-z
-x+1/2,-y+1/2,-z
x+1/2,y+1/2,-z
x+1/2,-y+1/2,z
-x+1/2,y+1/2,z
x+1/2,y,z+1/2
-x+1/2,-y,z+1/2
-x+1/2,y,-z+1/2
x+1/2,-y,-z+1/2
-x+1/2,-y,-z+1/2
x+1/2,y,-z+1/2
x+1/2,-y,z+1/2
-x+1/2,y,z+1/2
x,y+1/2,z+1/2
-x,-y+1/2,z+1/2
-x,y+1/2,-z+1/2
x,-y+1/2,-z+1/2
-x,-y+1/2,-z+1/2
x,y+1/2,-z+1/2
x,-y+1/2,z+1/2
-x,y+1/2,z+1/2
loop_
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_Wyckoff_symbol
O  0  0   .0871  8i
O  0  0  -.0871  8i
