# AFLOW CIF FILE
# AFLOW.org Repositories
# ANRL - DUKE UNIVERSITY
# Part 1 (2017) doi: 10.1016/j.commatsci.2017.01.017
# Part 2 (2018) doi: 10.1016/j.commatsci.2018.10.043
# Part 3 (2021) doi: 10.1016/j.commatsci.2021.110450
# Part 4 (2024) doi: 10.1016/j.commatsci.2024.112988
# Chemical Composition:  Al2F2O4Si topaz S05

# The current version of this file is available at
# https://aflow.org/prototype-encyclopedia/A2B2C4D_oP36_62_d_d_2cd_c-001

# Last updated on 2024/08/01

data_Al8F8O16Si4
_pd_phase_name Al8F8O16Si4
_cell_length_a  8.7935000000
_cell_length_b  8.3957000000
_cell_length_c  4.6489000000
_cell_angle_alpha  90.0000000000
_cell_angle_beta  90.0000000000
_cell_angle_gamma  90.0000000000
_symmetry_space_group_name_H-M  'Pnma'
_symmetry_Int_Tables_Number  62
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  x,y,z
  2  -x+1/2,-y,z+1/2
  3  -x,y+1/2,-z
  4  x+1/2,-y+1/2,-z+1/2
  5  -x,-y,-z
  6  x+1/2,y,-z+1/2
  7  x,-y+1/2,z
  8  -x+1/2,y+1/2,z+1/2
loop_
 _atom_site_label
 _atom_site_occupancy
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_adp_type
 _atom_site_B_iso_or_equiv
 _atom_site_type_symbol
 _atom_site_symmetry_multiplicity
 _atom_site_Wyckoff_label
O3 1.0000000000 0.4680000000 0.2500000000 0.7957000000  Biso 1.0 O 4 c
O4 1.0000000000 0.2436000000 0.2500000000 0.4566000000  Biso 1.0 O 4 c
Si6 1.0000000000 0.5594500000 0.2500000000 0.1022000000  Biso 1.0 Si 4 c
Al1 1.0000000000 0.6310200000 0.5824000000 0.4035800000  Biso 1.0 Al 8 d
F2 1.0000000000 0.7526500000 0.5574100000 0.0981000000  Biso 1.0 F 8 d
O5 1.0000000000 0.4893000000 0.5923000000 0.7110000000  Biso 1.0 O 8 d
