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: MS14(2)
 Note: 2M_1 polytype
;
_database_code_amcsd 0004306
_chemical_compound_source 'Mt. Sassetto, Tolfa district, Latium, Italy'
_chemical_formula_sum 'K.93 Na.06 Mg1.44 Fe1.08 Ti.33 Al1.27 Si2.88 O12'
_cell_length_a 5.3449
_cell_length_b 9.2375
_cell_length_c 20.095
_cell_angle_alpha 90
_cell_angle_beta 95.143
_cell_angle_gamma 90
_cell_volume 988.166
_exptl_crystal_density_diffrn      3.065
_symmetry_space_group_name_H-M 'C 1 2/c 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2+y,z'
  'x,-y,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,1/2-z'
  '1/2-x,1/2+y,1/2-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   0.08430   0.25000   0.93000   0.03300
NaA   0.00000   0.08430   0.25000   0.06000   0.03300
MgM1   0.75000   0.25000   0.00000   0.48000   0.01200
Fe2+M1   0.75000   0.25000   0.00000   0.36000   0.01200
TiM1   0.75000   0.25000   0.00000   0.11000   0.01200
AlM1   0.75000   0.25000   0.00000   0.05000   0.01200
MgM2   0.24120   0.08030   0.00000   0.48000   0.01300
Fe2+M2   0.24120   0.08030   0.00000   0.36000   0.01300
TiM2   0.24120   0.08030   0.00000   0.11000   0.01300
AlM2   0.24120   0.08030   0.00000   0.05000   0.01300
AlT1   0.46200   0.25020   0.13800   0.28000   0.00900
SiT1   0.46200   0.25020   0.13800   0.72000   0.00900
AlT2   0.96360   0.41740   0.13800   0.28000   0.01000
SiT2   0.96360   0.41740   0.13800   0.72000   0.01000
O11   0.73660   0.31940   0.16600   1.00000   0.01900
O21   0.23640   0.34790   0.16710   1.00000   0.01900
O22   0.44420   0.08370   0.16710   1.00000   0.01900
O31   0.43060   0.24980   0.05480   1.00000   0.01200
O32   0.93850   0.41890   0.05490   1.00000   0.01100
O41   0.93460   0.08230   0.05030   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 0.03100 0.03200 0.03700 0.00000 0.00300 0.00000
NaA 0.03100 0.03200 0.03700 0.00000 0.00300 0.00000
MgM1 0.00900 0.01000 0.01600 0.00100 0.00200 -0.00100
Fe2+M1 0.00900 0.01000 0.01600 0.00100 0.00200 -0.00100
TiM1 0.00900 0.01000 0.01600 0.00100 0.00200 -0.00100
AlM1 0.00900 0.01000 0.01600 0.00100 0.00200 -0.00100
MgM2 0.01400 0.01100 0.01400 0.00500 0.00100 0.00100
Fe2+M2 0.01400 0.01100 0.01400 0.00500 0.00100 0.00100
TiM2 0.01400 0.01100 0.01400 0.00500 0.00100 0.00100
AlM2 0.01400 0.01100 0.01400 0.00500 0.00100 0.00100
AlT1 0.00900 0.00900 0.01100 0.00100 0.00100 0.00000
SiT1 0.00900 0.00900 0.01100 0.00100 0.00100 0.00000
AlT2 0.00900 0.00900 0.01100 0.00100 0.00100 0.00000
SiT2 0.00900 0.00900 0.01100 0.00100 0.00100 0.00000
O11 0.01700 0.02500 0.01500 -0.00600 0.00100 0.00200
O21 0.01700 0.02400 0.01600 0.00700 -0.00100 -0.00200
O22 0.02900 0.01300 0.01500 0.00100 0.00400 0.00100
O31 0.01200 0.01200 0.01100 0.00200 0.00100 0.00100
O32 0.01100 0.01200 0.01100 0.00200 0.00200 0.00100
O41 0.01300 0.01100 0.01300 0.00400 0.00100 0.00100