
data_
_chemical_name_mineral ??
_cell_length_a 11.8766(3)
_cell_length_b 9.3221(2)
_cell_length_c 12.0457(3)
_cell_angle_alpha 90
_cell_angle_beta 90.082(6)
_cell_angle_gamma 90
_cell_volume 1333.64(6)
_symmetry_space_group_name_H-M C2/m
loop_
	_symmetry_equiv_pos_as_xyz
	 '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 '
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_B_iso_or_equiv
B1 B   8 0.83825 0.09625 0.36985 1 2.39(15)
B2 B   8 0.33975 0.40325 0.1289 1 2.39(15)
B3 B   8 -0.0855 0.156 0.25025 1 2.39(15)
B4 B   8 0.26325 0.34325 0.24865 1 2.39(15)
B5 B   4 -0.0385 0 0.176 1 2.39(15)
B6 B   4 0.7165 0 0.3226 1 2.39(15)
B7 B   4 0.7175 0 0.1743 1 2.39(15)
B8 B   4 -0.0395 0 0.325 1 2.39(15)
F1 F   8 0.84083 0.19799 0.48007 1 6.74(9)
F2 F   8 0.3583 0.32945 0.02342 1 6.74(9)
F3 F   8 -0.00426 0.28833 0.26056 1 6.74(9)
F4 F   8 0.20986 0.21338 0.25687 1 6.74(9)
F5 F   4 0.0645 0 0.116 1 6.74(9)
F6 F   4 0.6135 0 0.383 1 6.74(9)
F7 F   4 0.64223 0 0.10425 1 6.74(9)
F8 F   4 0.063 0 0.386 1 6.74(9)
F9 F   4 0.36699 0 0.37994 1 0.64(16)
F10 F   4 0.32012 0 0.16621 1 0.64(16)
Zn1 Zn   4 0.77873 0 0.75383 1 4.95(8)
loop_
_atom_site_aniso_label
_atom_site_type_symbol
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23