#------------------------------------------------------------------------------
#$Date: 2016-11-27 04:11:25 +0200 (Sun, 27 Nov 2016) $
#$Revision: 188705 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/54/46/1544676.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_1544676
loop_
_publ_author_name
'Takeda, H.'
'Haga, N.'
'Sadanaga, R.'
_publ_section_title
;
 Structural investigation of polymorphic transition between 2M2-, 1M-
 lepidolite and 2M1 muscovite
;
_journal_name_full               'Mineralogical Journal'
_journal_page_first              203
_journal_page_last               215
_journal_volume                  6
_journal_year                    1971
_chemical_formula_sum
'Al2.01 F1.2 H0.8 K0.87 Li1.05 Na0.12 O10.4 Si3.39'
_chemical_name_common            'lepidolite 2M2'
_chemical_name_mineral           'lepidolite 2M2'
_space_group_IT_number           15
_space_group_name_H-M_alt        'C 1 2/c 1'
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_cell_angle_alpha                90
_cell_angle_beta                 99.8(2)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   9.032(2)
_cell_length_b                   5.200(3)
_cell_length_c                   20.15(4)
_cell_volume                     933(2)
_cod_data_source_file            lepidolite-2M2.cif
_cod_data_source_block           lepidolite-2M2
_cod_original_formula_sum
'K0.87 Na0.12 Li1.05 Al2.01 Si3.39 O10.4 F1.2 H0.8'
_cod_database_code               1544676
loop_
_space_group_symop_operation_xyz
'x, y, z'
'-x, -y, -z'
'-x, y, -z+1/2'
'x, -y, z+1/2'
'x+1/2, y+1/2, z'
'-x+1/2, -y+1/2, -z'
'-x+1/2, y+1/2, -z+1/2'
'x+1/2, -y+1/2, z+1/2'
loop_
_atom_site_label
_atom_site_occupancy
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_adp_type
_atom_site_B_iso_or_equiv
_atom_site_type_symbol
T1 0.8500 0.7940(4) 0.4067(7) 0.13450(10) Biso 1.640000 Si
T1 0.1500 0.7940(4) 0.4067(7) 0.13450(10) Biso 1.640000 Al
T2 0.8500 0.1255(4) 0.4137(7) 0.13410(10) Biso 1.490000 Si
T2 0.1500 0.1255(4) 0.4137(7) 0.13410(10) Biso 1.490000 Al
M1 0.3500 0.250000 0.250000 0.000000 Biso 7.000000 Li
M1 0.1000 0.250000 0.250000 0.000000 Biso 7.000000 Al
M2 0.6500 0.5841(5) 0.2453(9) -0.0003(2) Biso 0.920000 Al
M2 0.3500 0.5841(5) 0.2453(9) -0.0003(2) Biso 0.920000 Li
K 1.0 0.500000 0.4084(7) 0.250000 Biso 2.770000 K
O11 1.0 0.2344(9) 0.1732(15) 0.1623(4) Biso 2.250000 O
O21 1.0 0.7101(8) 0.1785(15) 0.1668(4) Biso 2.100000 O
O22 1.0 0.9728(8) 0.3826(16) 0.1671(4) Biso 2.190000 O
O31 1.0 0.7677(8) 0.3916(14) 0.0534(4) Biso 1.830000 O
O32 1.0 0.0904(8) 0.4305(15) 0.0535(4) Biso 2.120000 O
FOH 0.6000 0.4497(7) 0.4320(14) 0.0499(4) Biso 2.920000 F
FOH 0.4000 0.4497(7) 0.4320(14) 0.0499(4) Biso 2.920000 O
