#------------------------------------------------------------------------------
#$Date: 2010-04-10 21:37:29 +0300 (Sat, 10 Apr 2010) $
#$Revision: 1071 $
#$URL: file:///home/coder/svn-repositories/cod/cif/9/9007508.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/. The original data for this entry
# were provided the American Mineralogist Crystal Structure Database,
# http://rruff.geo.arizona.edu/AMS/amcsd.php
#
# The file may be used within the scientific community so long as
# proper attribution is given to the journal article from which the
# data were obtained.
#
data_9007508
loop_
_publ_author_name
'Brunton, G.'
_publ_section_title
;
 The crystal structure of KBF4
;
_journal_name_full               'Acta Crystallographica, Section B'
_journal_page_first              2161
_journal_page_last               2162
_journal_volume                  25
_journal_year                    1969
_chemical_formula_sum            'B F4 K'
_chemical_name_mineral           Avogadrite
_space_group_IT_number           62
_symmetry_space_group_name_Hall  '-P 2ac 2n'
_symmetry_space_group_name_H-M   'P n m a'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_length_a                   8.6588
_cell_length_b                   5.4800
_cell_length_c                   7.0299
_cell_volume                     333.570
_exptl_crystal_density_diffrn    2.507
_[local]_cod_data_source_file    cifdata.txt
_[local]_cod_data_source_block   'global_8895'
_[local]_cod_chemical_formula_sum_orig 'K B F4'
_cod_database_code               9007508
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
x,1/2-y,z
-x,1/2+y,-z
1/2-x,1/2+y,1/2+z
1/2+x,1/2-y,1/2-z
1/2+x,y,1/2-z
1/2-x,-y,1/2+z
-x,-y,-z
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K 0.18449 0.25000 0.16110
B 0.06260 0.25000 0.68970
F1 0.17890 0.25000 0.55600
F2 -0.08140 0.25000 0.60490
F3 0.07740 0.04400 0.80390
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
K 0.01405 0.02784 0.02904 0.00000 -0.00043 0.00000
B 0.01443 0.02160 0.02779 0.00000 -0.00278 0.00000
F1 0.04178 0.04366 0.03831 0.00000 0.01542 0.00000
F2 0.02849 0.05857 0.06134 0.00000 -0.02189 0.00000
F3 0.03494 0.02632 0.04131 -0.00024 0.00247 0.00820