#------------------------------------------------------------------------------
#$Date: 2016-02-13 20:28:24 +0100 (Sat 13 de Feb de 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/37/8103729.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_8103729
loop_
_publ_author_name
'Toraya, H.'
'Iwai, S.I.'
'Marumo, F.'
'Hirao, M.'
_publ_section_title
;
 The crystal structures of germanate micas, K Mg2.5 Ge4 O10 F2 and K Li
 Mg2 Ge4 O10 F2
;
_journal_name_full
;
Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, 
Kristallchemie (145,1977-148,1979)
;
_journal_page_first              65
_journal_page_last               81
_journal_volume                  148
_journal_year                    1978
_chemical_formula_sum            'F2 Ge4 K Mg2.5 O10'
_chemical_name_systematic        'K Mg2.5 Ge4 O10 F2'
_space_group_IT_number           12
_symmetry_space_group_name_Hall  '-C 2y'
_symmetry_space_group_name_H-M   'C 1 2/m 1'
_cell_angle_alpha                90
_cell_angle_beta                 100.14
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.421
_cell_length_b                   9.353
_cell_length_c                   10.533
_cell_volume                     525.709
_citation_journal_id_ASTM        ZKKKAJ
_cod_data_source_file            Toraya_ZKKKAJ_1978_353.cif
_cod_data_source_block           F2Ge4K1Mg2.5O10
_cod_original_formula_sum        'F2 Ge4 K1 Mg2.5 O10'
_cod_database_code               8103729
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,-z
-x,-y,-z
x,-y,z
x+1/2,y+1/2,z
-x+1/2,y+1/2,-z
-x+1/2,-y+1/2,-z
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
K1 K+1 0 0.5 0 1 0.0
O3 O-2 0.139 0.1729 0.3931 1 0.0
Ge1 Ge+4 0.0767 0.16778 0.22904 1 0.0
O2 O-2 0.3345 0.2175 0.1578 1 0.0
F1 F-1 0.613 0 0.3999 1 0.0
O1 O-2 -0.014 0 0.1627 1 0.0
Mg1 Mg+2 0 0 0.5 0.6 0.0
Mg2 Mg+2 0 0.3362 0.5 0.95 0.0
