data_global
_chemical_name_mineral 'Phlogopite'
loop_
_publ_author_name
'Matarrese S'
'Schingaro E'
'Scordari F'
'Stoppa F'
'Rosatelli G'
'Pedrazzi G'
'Ottolini L'
_journal_name_full 'American Mineralogist'
_journal_volume 93 
_journal_year 2008
_journal_page_first 426
_journal_page_last 437
_publ_section_title
;
 Crystal chemistry of phlogopite from Vulture-S. Michele Subsynthem volcanic
 rocks (Mt. Vulture, Italy) and volcanological implications
 Mt. Vulture, Italy
 Sample: VUT191_1
;
_database_code_amcsd 0004525
_chemical_compound_source 'Masseria Saraceno pyroclastic flow, Vulture-San Michele Subsynthem,'
_chemical_formula_sum 'K (Mg2.511 Fe.489) Si3.961 O12 H1.521'
_cell_length_a 5.3252
_cell_length_b 9.2205
_cell_length_c 10.2458
_cell_angle_alpha 90
_cell_angle_beta 99.9938
_cell_angle_gamma 90
_cell_volume 495.446
_exptl_crystal_density_diffrn      2.897
_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   0.00000   0.00000   1.00000   0.03420
Mg2+M1   0.00000   0.50000   0.50000   0.84680   0.01230
Fe2+M1   0.00000   0.50000   0.50000   0.15320   0.01230
Mg2+M2   0.00000   0.83464   0.50000   0.83190   0.01380
Fe2+M2   0.00000   0.83464   0.50000   0.16810   0.01380
Si4+T   0.57542   0.16675   0.22673   0.41370   0.01360
SiT   0.57542   0.16675   0.22673   0.57650   0.01360
O1   0.83100   0.22550   0.16940   1.00000   0.02190
O2   0.50670   0.00000   0.17020   1.00000   0.02160
O3   0.63060   0.16730   0.39080   1.00000   0.01460
O4   0.13210   0.00000   0.39920   1.00000   0.01480
H   0.10600   0.00000   0.32100   0.76070   0.01480
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
K 0.03280 0.03340 0.03630 0.00000 0.00600 0.00000
Mg2+M1 0.00980 0.00770 0.02030 0.00000 0.00520 0.00000
Fe2+M1 0.00980 0.00770 0.02030 0.00000 0.00520 0.00000
Mg2+M2 0.00910 0.01270 0.01960 0.00000 0.00290 0.00000
Fe2+M2 0.00910 0.01270 0.01960 0.00000 0.00290 0.00000
Si4+T 0.01140 0.01030 0.01930 0.00000 0.00320 0.00030
SiT 0.01140 0.01030 0.01930 0.00000 0.00320 0.00030
O1 0.01890 0.02280 0.02450 -0.00390 0.00510 -0.00320
O2 0.02300 0.01600 0.02500 0.00000 0.00110 0.00000
O3 0.01120 0.01310 0.01950 -0.00030 0.00270 -0.00040
O4 0.01500 0.01400 0.01600 0.00000 0.00330 0.00000
H 0.01500 0.01400 0.01600 0.00000 0.00330 0.00000