# CIF file
data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral 'FeCu2Al7'
_chemical_formula_sum 'Al7 Cu2 Fe'

loop_
_publ_author_name
 'M. G. Bown'
 'P. J. Brown'
_journal_name_full_name
;
 Acta Cristallographica
;
_journal_volume 9
_journal_year 1956
_journal_page_first 911
_journal_page_last 914
_publ_Section_title
;
 The structure of FeCu$_{2}$Al$_{7}$ and T(CoCuAl)
;

_aflow_title 'FeCu$_{2}$Al$_{7}$ ($E9_{a}$) Structure'
_aflow_proto 'A7B2C_tP40_128_egi_h_e'
_aflow_params 'a,c/a,z_{1},z_{2},x_{3},x_{4},y_{4},x_{5},y_{5},z_{5}'
_aflow_params_values '6.336,2.34690656566,0.366,0.2008,0.165,0.278,0.088,0.198,0.42,0.1'
_aflow_Strukturbericht '$E9_{a}$'
_aflow_Pearson 'tP40'

_symmetry_space_group_name_H-M "P 4/m 21/n 2/c"
_symmetry_Int_Tables_number 128
 
_cell_length_a    6.33600
_cell_length_b    6.33600
_cell_length_c    14.87000
_cell_angle_alpha 90.00000
_cell_angle_beta  90.00000
_cell_angle_gamma 90.00000
 
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 x+1/2,-y+1/2,-z+1/2
3 -x+1/2,y+1/2,-z+1/2
4 -x,-y,z
5 -y+1/2,-x+1/2,-z+1/2
6 -y,x,z
7 y,-x,z
8 y+1/2,x+1/2,-z+1/2
9 -x,-y,-z
10 -x+1/2,y+1/2,z+1/2
11 x+1/2,-y+1/2,z+1/2
12 x,y,-z
13 y+1/2,x+1/2,z+1/2
14 y,-x,-z
15 -y,x,-z
16 -y+1/2,-x+1/2,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
Al1 Al   4 e 0.00000 0.00000  0.36600 1.00000
Fe1 Fe   4 e 0.00000 0.00000  0.20080 1.00000
Al2 Al   8 g 0.16500 0.66500  0.25000 1.00000
Cu1 Cu   8 h 0.27800 0.08800  0.00000 1.00000
Al3 Al  16 i 0.19800 0.42000  0.10000 1.00000
