#------------------------------------------------------------------------------
#$Date: 2015-10-07 14:09:08 +0300 (Wed, 07 Oct 2015) $
#$Revision: 160643 $
#$URL: svn://www.crystallography.net/cod/cif/1/53/41/1534148.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1534148
loop_
_publ_author_name
'Aleonard, S.'
'le Fur, Y.'
_publ_section_title
;
 Fluoroberyllates de structure Langbeinite
;
_journal_name_full
;
Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 
(72,1949-100,1977)
;
_journal_page_first              168
_journal_page_last               171
_journal_volume                  90
_journal_year                    1967
_chemical_formula_sum            'Be3 F12 K2 Zn2'
_chemical_name_systematic        'K2 Zn2 (Be F4)3'
_space_group_IT_number           198
_symmetry_space_group_name_Hall  'P 2ac 2ab 3'
_symmetry_space_group_name_H-M   'P 21 3'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.932
_cell_length_b                   9.932
_cell_length_c                   9.932
_cell_volume                     979.738
_citation_journal_id_ASTM        BUFCAE
_cod_data_source_file            Aleonard_BUFCAE_1967_389.cif
_cod_data_source_block           Be3F12K2Zn2
_cod_original_cell_volume        979.7385
_cod_database_code               1534148
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x+1/2,-y,z+1/2
x+1/2,-y+1/2,-z
-x,y+1/2,-z+1/2
z,x,y
-z+1/2,-x,y+1/2
z+1/2,-x+1/2,-y
-z,x+1/2,-y+1/2
y,z,x
y+1/2,-z+1/2,-x
-y,z+1/2,-x+1/2
-y+1/2,-z,x+1/2
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
Be1 Be+2 0.625 0.467 0.268 1 0.0
F3 F-1 0.576 0.322 0.261 1 0.0
F1 F-1 0.639 0.492 0.428 1 0.0
Zn1 Zn+2 0.57 0.57 0.57 1 0.0
Zn2 Zn+2 0.839 0.839 0.839 1 0.0
K1 K+1 0.084 0.084 0.084 1 0.0
F2 F-1 0.763 0.487 0.209 1 0.0
K2 K+1 0.284 0.284 0.284 1 0.0
F4 F-1 0.507 0.562 0.205 1 0.0
