# CIF file 

data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral ''
_chemical_formula_sum 'Al F3'
 
loop_
_publ_author_name
 'J. A. A. Ketelaar'
_journal_name_full
;
Zeitschrift f\"{u}r Kristallographie - Crystalline Materials
;
_journal_volume 85
_journal_year 1933
_journal_page_first 119
_journal_page_last 131
_publ_Section_title
;
 Die Kristallstruktur der Aluminiumhalogenide: I. Die Kristallstruktur von AlF$_3$
;

# Found in  AMS Database

_aflow_proto 'AB3_hR8_155_c_de' 
_aflow_params 'a,c/a,x1,y2,y3' 
_aflow_params_values '4.91608,2.53341483458,0.237,0.43,0.07' 
_aflow_Strukturbericht 'D0_14' 
_aflow_Pearson 'hR8' 

_symmetry_space_group_name_Hall "R 3 2"
_symmetry_space_group_name_H-M "R 32:H"
_symmetry_Int_Tables_number 155

_cell_length_a    4.91608
_cell_length_b    4.91608
_cell_length_c    12.45447
_cell_angle_alpha 90.00000
_cell_angle_beta  90.00000
_cell_angle_gamma 120.00000
 
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 -y,x-y,z
3 -x+y,-x,z
4 y,x,-z
5 -x,-x+y,-z
6 x-y,-y,-z
7 x+1/3,y+2/3,z+2/3
8 -y+1/3,x-y+2/3,z+2/3
9 -x+y+1/3,-x+2/3,z+2/3
10 y+1/3,x+2/3,-z+2/3
11 -x+1/3,-x+y+2/3,-z+2/3
12 x-y+1/3,-y+2/3,-z+2/3
13 x+2/3,y+1/3,z+1/3
14 -y+2/3,x-y+1/3,z+1/3
15 -x+y+2/3,-x+1/3,z+1/3
16 y+2/3,x+1/3,-z+1/3
17 -x+2/3,-x+y+1/3,-z+1/3
18 x-y+2/3,-y+1/3,-z+1/3
 
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Al1 Al   6 c 0.00000 0.00000 0.23700 1.00000
F1  F    9 d 0.43000 0.00000 0.00000 1.00000
F2  F    9 e 0.57000 0.00000 0.50000 1.00000
