data_global
_chemical_name_mineral 'Fluorophlogopite-1M'
loop_
_publ_author_name
'Ferraris G'
'Gula A'
'Ivaldi G'
'Nespolo M'
'Sokolova E'
'Uvarova Y'
'Khomyakov A P'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 13 
_journal_year 2001
_journal_page_first 1013
_journal_page_last 1023
_publ_section_title
;
 First structure determination of an MDO-2O mica polytype associated with a 1M polytype
;
_database_code_amcsd 0006911
_chemical_formula_sum '(K.97 Na.03) (Mg2.14 Fe.34 Li.52) (Si3.4 Al.6) O10.8 F1.2 H.8'
_cell_length_a 5.305
_cell_length_b 9.199
_cell_length_c 10.232
_cell_angle_alpha 90
_cell_angle_beta 100.03
_cell_angle_gamma 90
_cell_volume 491.697
_exptl_crystal_density_diffrn      2.846
_symmetry_space_group_name_H-M 'C 1 2/m 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,z'
  '1/2+x,1/2-y,z'
  '-x,y,-z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
  '1/2-x,1/2-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_U_iso_or_equiv
K   0.00000   0.50000   0.00000   0.97000   0.03660
Na   0.00000   0.50000   0.00000   0.03000   0.03660
MgM1   0.00000   0.00000   0.50000   0.72000   0.01060
FeM1   0.00000   0.00000   0.50000   0.12000   0.01060
LiM1   0.00000   0.00000   0.50000   0.16000   0.01060
MgM2   0.00000   0.33370   0.50000   0.71000   0.01230
FeM2   0.00000   0.33370   0.50000   0.11000   0.01230
LiM2   0.00000   0.33370   0.50000   0.18000   0.01230
SiT   0.07620   0.16676   0.22871   0.85000   0.00850
AlT   0.07620   0.16676   0.22871   0.15000   0.00850
O1   0.04190   0.00000   0.16760   1.00000   0.01980
O2   0.31270   0.24320   0.16750   1.00000   0.01960
O3   0.12980   0.16700   0.38950   1.00000   0.01090
O-h   0.13300   0.50000   0.39680   0.40000   0.01370
F   0.13300   0.50000   0.39680   0.60000   0.01370
H   0.11200   0.50000   0.30100   0.40000   0.03000