data_global
_chemical_name_mineral 'Phlogopite'
loop_
_publ_author_name
'Laurora A'
'Brigatti M F'
'Mottana A'
'Malferrari D'
'Caprilli E'
_journal_name_full 'American Mineralogist'
_journal_volume 92 
_journal_year 2007
_journal_page_first 468
_journal_page_last 480
_publ_section_title
;
 Crystal chemistry of trioctahedral micas in alkaline and subalkaline volcanic
 rocks: A case study from Mt. Sassetto (Tolfa district, Latium, central Italy)
 Sample: MS13
 Note: 1M polytype
;
_database_code_amcsd 0004304
_chemical_compound_source 'Mt. Sassetto, Tolfa district, Latium, Italy'
_chemical_formula_sum '(K.93 Na.07) (Mg1.5 Fe1.11 Ti.39) (Al1.16 Si2.84) O12'
_cell_length_a 5.3399
_cell_length_b 9.2483
_cell_length_c 10.1688
_cell_angle_alpha 90
_cell_angle_beta 100.217
_cell_angle_gamma 90
_cell_volume 494.223
_exptl_crystal_density_diffrn      3.079
_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
KA   0.00000   0.50000   0.00000   0.93000   0.03300
NaA   0.00000   0.50000   0.00000   0.07000   0.03300
MgM1   0.00000   0.00000   0.50000   0.50000   0.01300
Fe2+M1   0.00000   0.00000   0.50000   0.37000   0.01300
TiM1   0.00000   0.00000   0.50000   0.13000   0.01300
MgM2   0.00000   0.33890   0.50000   0.50000   0.01400
Fe2+M2   0.00000   0.33890   0.50000   0.37000   0.01400
TiM2   0.00000   0.33890   0.50000   0.13000   0.01400
AlT   0.07450   0.16720   0.22420   0.29000   0.00700
SiT   0.07450   0.16720   0.22420   0.71000   0.00700
O1   0.31840   0.23570   0.16620   1.00000   0.02100
O2   0.02770   0.00000   0.16800   1.00000   0.02100
O3   0.13080   0.16920   0.39070   1.00000   0.01100
O4   0.13030   0.50000   0.39830   1.00000   0.01200
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
KA 0.03200 0.02900 0.03900 0.00000 0.00600 0.00000
NaA 0.03200 0.02900 0.03900 0.00000 0.00600 0.00000
MgM1 0.01200 0.00900 0.01900 0.00000 0.00400 0.00000
Fe2+M1 0.01200 0.00900 0.01900 0.00000 0.00400 0.00000
TiM1 0.01200 0.00900 0.01900 0.00000 0.00400 0.00000
MgM2 0.01000 0.01500 0.01700 0.00000 0.00200 0.00000
Fe2+M2 0.01000 0.01500 0.01700 0.00000 0.00200 0.00000
TiM2 0.01000 0.01500 0.01700 0.00000 0.00200 0.00000
AlT 0.00700 0.00600 0.00900 0.00000 0.00000 -0.00100
SiT 0.00700 0.00600 0.00900 0.00000 0.00000 -0.00100
O1 0.02000 0.02400 0.01900 -0.00600 0.00400 -0.00200
O2 0.03000 0.01200 0.02100 0.00000 0.00100 0.00000
O3 0.01000 0.00900 0.01400 0.00200 0.00100 -0.00200
O4 0.01000 0.01100 0.01500 0.00000 0.00100 0.00000