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#$Date: 2018-07-19 04:00:47 +0300 (Thu, 19 Jul 2018) $
#$Revision: 209123 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/22/1542224.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_1542224
loop_
_publ_author_name
'Ilyukhin, V.V.'
'Belov, N.V.'
_publ_section_title
;
 The crystal structure of rubidium di (meta) fluoroberyllate (Rb Be2 F5)
 and its relationship to silicate sheet structures with (Si2 O5) units
;
_journal_name_full               Kristallografiya
_journal_page_first              847
_journal_page_last               858
_journal_volume                  6
_journal_year                    1961
_chemical_formula_sum            'Be2 F5 Rb'
_chemical_name_systematic        'Rb (Be2 F5)'
_space_group_crystal_system      triclinic
_space_group_IT_number           1
_space_group_name_Hall           'C 1'
_space_group_name_H-M_alt        'C 1'
_cell_angle_alpha                89.67
_cell_angle_beta                 91
_cell_angle_gamma                90.45
_cell_formula_units_Z            2
_cell_length_a                   7.98
_cell_length_b                   4.69
_cell_length_c                   6.12
_cell_volume                     229.003
_citation_journal_id_ASTM        KRISAJ
_cod_data_source_file            Ilyukhin_KRISAJ_1961_786.cif
_cod_data_source_block           Be2F5Rb1
_cod_original_cell_volume        229.0028
_cod_original_sg_symbol_H-M      'P 1 (a+b,a-b,-c)'
_cod_original_formula_sum        'Be2 F5 Rb1'
_cod_database_code               1542224
loop_
_space_group_symop_id
_space_group_symop_operation_xyz
1 x,y,z
2 x+1/2,y+1/2,z
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
F5 F-1 0.319 0.004 0.8 1 0.0
F4 F-1 0.25 0.334 0.525 1 0.0
Be1 Be+2 0.15 0.545 0.413 1 0.0
F1 F-1 0.167 0.494 0.175 1 0.0
F3 F-1 0.2 0.834 0.467 1 0.0
Be2 Be+2 0.31 0.05 0.563 1 0.0
F2 F-1 -0.025 0.495 0.47 1 0.0
Rb1 Rb+1 0 0 0 1 0.0
