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_19
;
_database_code_amcsd 0004530
_chemical_compound_source 'Masseria Saraceno pyroclastic flow, Vulture-San Michele Subsynthem,'
_chemical_formula_sum 'K Mg2.007 Fe.993 Si3.96 O12 H1.442'
_cell_length_a 5.3341
_cell_length_b 9.2387
_cell_length_c 10.1569
_cell_angle_alpha 90
_cell_angle_beta 100.0569
_cell_angle_gamma 90
_cell_volume 492.843
_exptl_crystal_density_diffrn      3.019
_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   0.02870
Mg2+M1   0.00000   0.50000   0.50000   0.71500   0.01120
Fe2+M1   0.00000   0.50000   0.50000   0.28480   0.01120
Mg2+M2   0.00000   0.84109   0.50000   0.64590   0.01260
Fe2+M2   0.00000   0.84109   0.50000   0.35390   0.01260
Si4+T   0.57393   0.16714   0.22369   0.19000   0.01100
SiT   0.57393   0.16714   0.22369   0.80010   0.01100
O1   0.82670   0.22740   0.16610   1.00000   0.02040
O2   0.50930   0.00000   0.16750   1.00000   0.02040
O3   0.63050   0.16870   0.39140   1.00000   0.01200
O4   0.13340   0.00000   0.40060   1.00000   0.01320
H   0.09800   0.00000   0.31600   0.72090   0.01320
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 0.02530 0.02450 0.03650 0.00000 0.00610 0.00000
Mg2+M1 0.00860 0.00650 0.01920 0.00000 0.00480 0.00000
Fe2+M1 0.00860 0.00650 0.01920 0.00000 0.00480 0.00000
Mg2+M2 0.00690 0.01400 0.01690 0.00000 0.00200 0.00000
Fe2+M2 0.00690 0.01400 0.01690 0.00000 0.00200 0.00000
Si4+T 0.00860 0.00890 0.01540 -0.00030 0.00210 -0.00020
SiT 0.00860 0.00890 0.01540 -0.00030 0.00210 -0.00020
O1 0.01700 0.02480 0.02030 -0.00670 0.00520 -0.00260
O2 0.02830 0.01070 0.02060 0.00000 -0.00010 0.00000
O3 0.01070 0.00890 0.01650 0.00010 0.00280 -0.00020
O4 0.01110 0.01280 0.01600 0.00000 0.00320 0.00000
H 0.01110 0.01280 0.01600 0.00000 0.00320 0.00000