#------------------------------------------------------------------------------
#$Date: 2015-01-27 19:58:39 +0000 (Tue, 27 Jan 2015) $
#$Revision: 130149 $
#$URL: svn://www.crystallography.net/cod/cif/1/10/00/1100007.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_1100007
loop_
_publ_author_name
'Liang, J-J'
'Hawthorne, F C'
_publ_section_title
;
Rietveld refinement of micaceous materials: muscovite-2M1, a comparison
with single-crystal structure refinement
;
_journal_name_full               'Canadian Mineralogist'
_journal_page_first              115
_journal_page_last               122
_journal_volume                  34
_journal_year                    1996
_chemical_formula_analytical
;
K0.876 Na0.096 Rb0.010 Al1.954 Fe0.029 Mn0.013 (Al0.932 Si3.068) O10
((O H)1.744 F0.256)
;
_chemical_formula_structural
'K0.894 Al1.93 (Al0.943 Si2.829 O10) ((O H)1.744 F0.256)'
_chemical_formula_sum
'Al2.873 F0.256 H1.744 K0.894 O11.744 Si2.829'
_chemical_name_mineral           'Muscovite 2M1'
_chemical_name_systematic
;
Potassium aluminium phyllo-alumosilicate hydroxide fluoride *
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_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                 95.69(6)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   5.180(4)
_cell_length_b                   8.993(6)
_cell_length_c                   20.06898(1300)
_cell_volume                     930.3
_refine_ls_R_factor_all          0.041
_[local]_cod_chemical_formula_sum_orig
'H1.744 Al2.873 F.256 K.894 O11.744 Si2.829'
_cod_database_code               1100007
loop_
_symmetry_equiv_pos_as_xyz
x,y,z
-x,y,1/2-z
-x,-y,-z
x,-y,1/2+z
1/2+x,1/2+y,z
1/2-x,1/2+y,1/2-z
1/2-x,1/2-y,-z
1/2+x,1/2-y,1/2+z
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
Al1 Al3+ 8 f 0.2510(2) 0.0838(1) .0000(1) 0.965(8) 0 d
Si1 Si4+ 8 f 0.4514(2) 0.2582(1) 0.1355(1) 0.708(6) 0 d
Al2 Al3+ 8 f 0.4514(2) 0.2582(1) 0.1355(1) 0.236(2) 0 d
Si2 Si4+ 8 f 0.0345(2) 0.4295(1) 0.3646(1) 0.7065(60) 0 d
Al3 Al3+ 8 f 0.0345(2) 0.4295(1) 0.3646(1) 0.2355(20) 0 d
K1 K1+ 4 e 0. 0.0986(2) 0.25 0.894(6) 0 d
O1 O2- 8 f 0.0429(6) 0.0617(3) 0.4501(2) 0.872 1 d
F1 F1- 8 f 0.0429(6) 0.0617(3) 0.4501(2) 0.128 0 d
O2 O2- 8 f 0.3836(6) 0.2511(3) 0.0536(2) 1. 0 d
O3 O2- 8 f 0.0380(6) 0.4447(3) 0.4463(2) 1. 0 d
O4 O2- 8 f 0.4128(6) 0.0925(4) 0.1682(2) 1. 0 d
O5 O2- 8 f 0.2516(6) 0.3726(4) 0.1688(2) 1. 0 d
O6 O2- 8 f 0.2469(7) 0.3083(4) 0.3426(2) 1. 0 d
H1 H1+ 8 f -1. -1. -1. 0.872 0 dum
loop_
_atom_type_symbol
_atom_type_oxidation_number
Al3+ 3.000
Si4+ 4.000
K1+ 1.000
O2- -2.000
F1- -1.000
H1+ 1.000