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#$Date: 2016-02-13 21:28:24 +0200 (Sat, 13 Feb 2016) $
#$Revision: 176429 $
#$URL: svn://www.crystallography.net/cod/cif/8/10/37/8103730.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_8103730
loop_
_publ_author_name
'Toraya, H.'
'Marumo, F.'
'Iwai, S.I.'
'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 Li Mg2 O10'
_chemical_name_systematic        'K Li Mg2 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                 99.87
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   5.395
_cell_length_b                   9.341
_cell_length_c                   10.547
_cell_volume                     523.646
_citation_journal_id_ASTM        ZKKKAJ
_cod_data_source_file            Toraya_ZKKKAJ_1978_354.cif
_cod_data_source_block           F2Ge4K1Li1Mg2O10
_cod_original_formula_sum        'F2 Ge4 K1 Li1 Mg2 O10'
_cod_database_code               8103730
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
Mg2 Mg+2 0 0.3363 0.5 0.68 0.0
Ge1 Ge+4 0.07591 0.16688 0.23015 1 0.0
O1 O-2 -0.0158 0 0.1612 1 0.0
O3 O-2 0.1295 0.1676 0.3941 1 0.0
Li1 Li+1 0 0 0.5 0.36 0.0
K1 K+1 0 0.5 0 1 0.0
F1 F-1 0.635 0 0.4032 1 0.0
Mg1 Mg+2 0 0 0.5 0.64 0.0
O2 O-2 0.3376 0.2154 0.1603 1 0.0
Li2 Li+1 0 0.3363 0.5 0.32 0.0
