# CIF file 
data_findsym-output
_audit_creation_method FINDSYM

_chemical_name_mineral 'Steklite'
_chemical_formula_sum 'Al K O8 S2'

loop_
_publ_author_name
 'L. Vegard'
 'A. Maurstad'
_journal_name_full_name
;
 Zeitschrift f{\"u}r Kristallographie - Crystalline Materials
;
_journal_volume 69
_journal_year 1929
_journal_page_first 519
_journal_page_last 532
_publ_Section_title
;
 Die Kristallstruktur der wasserfreien Alaune $R$\'$R$\'\'(SO$_{4}$)$_{2}$
;

# Found in Strukturbericht 1913-1928, 1931

_aflow_title 'Steklite [KAl(SO$_{4}$)$_{2}$, $H3_{2}$] Structure'
_aflow_proto 'ABC8D2_hP12_150_b_a_dg_d'
_aflow_params 'a,c/a,z_{3},z_{4},x_{5},y_{5},z_{5}'
_aflow_params_values '4.7,1.69361702128,0.016,0.222,0.328,0.344,0.317'
_aflow_Strukturbericht '$H3_{2}$'
_aflow_Pearson 'hP12'

_symmetry_space_group_name_H-M "P 3 2 1"
_symmetry_Int_Tables_number 150
 
_cell_length_a    4.70000
_cell_length_b    4.70000
_cell_length_c    7.96000
_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 x-y,-y,-z
5 y,x,-z
6 -x,-x+y,-z
 
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
K1 K 1 a 0.00000 0.00000 0.00000 1.00000
Al1 Al 1 b 0.00000 0.00000 0.50000 1.00000
O1 O 2 d 0.33333 0.66667 0.01600 1.00000
S1 S 2 d 0.33333 0.66667 0.22200 1.00000
O2 O 6 g 0.32800 0.34400 0.31700 1.00000