data_global
_chemical_name_mineral 'Phlogopite'
loop_
_publ_author_name
'Chon C-M'
'Lee C-K'
'Song Y'
'Kim S A'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 33 
_journal_year 2006
_journal_page_first 289
_journal_page_last 299
_publ_section_title
;
 Structural changes and oxidation of ferroan phlogopite with increasing
 temperature: in situ neutron powder diffraction and Fourier transform
 infrared spectroscopy
 Sample: T = 500 C
;
_database_code_amcsd 0009037
_chemical_compound_source 'Quebec, Canada'
_chemical_formula_sum 'K Mg2.28 Fe.42 Al1.42 Ti.12 Si2.76 O11.8 H1.8 F.2'
_cell_length_a 5.3427
_cell_length_b 9.2537
_cell_length_c 10.2923
_cell_angle_alpha 90
_cell_angle_beta 100.092
_cell_angle_gamma 90
_cell_volume 500.976
_exptl_crystal_density_diffrn      2.877
_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   1.00000   0.06586
MgM1   0.00000   0.00000   0.50000   0.76000   0.01267
FeM1   0.00000   0.00000   0.50000   0.14000   0.01267
AlM1   0.00000   0.00000   0.50000   0.06000   0.01267
TiM1   0.00000   0.00000   0.50000   0.04000   0.01267
MgM2   0.00000   0.33340   0.50000   0.76000   0.01520
FeM2   0.00000   0.33340   0.50000   0.14000   0.01520
AlM2   0.00000   0.33340   0.50000   0.06000   0.01520
TiM2   0.00000   0.33340   0.50000   0.04000   0.01520
SiT   0.07900   0.16600   0.22550   0.69000   0.01393
AlT   0.07900   0.16600   0.22550   0.31000   0.01393
O1   0.03100   0.00000   0.16300   1.00000   0.03800
O2   0.31500   0.24080   0.17370   1.00000   0.03166
O3   0.12500   0.16750   0.39130   1.00000   0.01507
O4   0.13200   0.50000   0.40050   0.90000   0.03166
H   0.08400   0.50000   0.30500   0.90000   0.20138
F   0.13200   0.50000   0.40050   0.10000   0.03166