# CIF file
data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral 'Al9Mn3Si'
_chemical_formula_sum 'Al9 Mn3 Si'

loop_
_publ_author_name
 'K. Robinson'
_journal_name_full_name
;
 Philosophical Magazine
;
_journal_volume 43
_journal_year 1952
_journal_page_first 775
_journal_page_last 782
_publ_Section_title
;
 LXXIII. The unit cell and Brillouin Zones of Ni$_{4}$Mn$_{11}$Al$_{60}$ and related compounds
;

# Found in A Handbook of Lattice Spacings and Structures of Metals and Alloys, 1958

_aflow_title 'Al$_{9}$Mn$_{3}$Si ($E9_{c}$) Structure'
_aflow_proto 'A9B3C_hP26_194_hk_h_a'
_aflow_params 'a,c/a,x_{2},x_{3},x_{4},z_{4}'
_aflow_params_values '7.513,1.03087980833,0.458,0.12,0.201,-0.067'
_aflow_Strukturbericht '$E9_{c}$'
_aflow_Pearson 'hP26'

_symmetry_space_group_name_H-M "P 63/m 2/m 2/c"
_symmetry_Int_Tables_number 194
 
_cell_length_a    7.51300
_cell_length_b    7.51300
_cell_length_c    7.74500
_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 x-y,x,z+1/2
3 -y,x-y,z
4 -x,-y,z+1/2
5 -x+y,-x,z
6 y,-x+y,z+1/2
7 x-y,-y,-z
8 x,x-y,-z+1/2
9 y,x,-z
10 -x+y,y,-z+1/2
11 -x,-x+y,-z
12 -y,-x,-z+1/2
13 -x,-y,-z
14 -x+y,-x,-z+1/2
15 y,-x+y,-z
16 x,y,-z+1/2
17 x-y,x,-z
18 -y,x-y,-z+1/2
19 -x+y,y,z
20 -x,-x+y,z+1/2
21 -y,-x,z
22 x-y,-y,z+1/2
23 x,x-y,z
24 y,x,z+1/2
 
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
Si1 Si   2 a 0.00000 0.00000 0.00000 1.00000
Al1 Al   6 h 0.45800 0.91600 0.25000 1.00000
Mn1 Mn   6 h 0.12000 0.24000 0.25000 1.00000
Al2 Al  12 k 0.20100 0.40200 -0.06700 1.00000
