data_global
_chemical_name_mineral 'Wilcoxite'
loop_
_publ_author_name
'Mauro D'
'Biagioni C'
'Pasero M'
'Skogby H'
_journal_name_full 'Atti della Societa Toscana di Scienze Naturali, Memorie, Serie A'
_journal_volume 126 
_journal_year 2019
_journal_page_first 33
_journal_page_last 44
_publ_section_title
;
 Crystal-chemistry of sulfates From the Apuan Alps (Tuscany, Italy).
 III. Mg-rich sulfate assemblages from the Fornovolasco mining complex
;
_database_code_amcsd 0020906
_chemical_compound_source 'Fornovolasco, Apuan Alps, Tuscany, Italy'
_chemical_formula_sum '(Mg.98 Fe.02) Al S2 O25 F H34'
_cell_length_a 6.6749
_cell_length_b 6.7730
_cell_length_c 14.9076
_cell_angle_alpha 79.604
_cell_angle_beta 80.163
_cell_angle_gamma 62.475
_cell_volume 584.900
_exptl_crystal_density_diffrn      1.616
_symmetry_space_group_name_H-M 'P -1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-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
Mg   0.00000   0.00000   0.00000   0.98000   0.02460
Fe   0.00000   0.00000   0.00000   0.02000   0.02460
Al   0.50000   0.00000   0.50000   1.00000   0.01990
S   0.58846   0.55014   0.24375   1.00000   0.02276
O1   0.48540   0.39492   0.26131   1.00000   0.03940
O2   0.61188   0.62214   0.14529   1.00000   0.03420
O3   0.44607   0.74609   0.29381   1.00000   0.03910
O4   0.81637   0.43509   0.27740   1.00000   0.03480
F   0.24845   0.98315   0.48149   0.50000   0.03029
Ow1   0.24845   0.98315   0.48149   0.50000   0.03029
Ow5   0.61815   0.70355   0.56124   1.00000   0.03190
Ow6   0.64275   0.88384   0.38889   1.00000   0.02773
Ow7   0.24287   0.99693   0.06922   1.00000   0.03820
Ow8   0.81590   0.33909   0.00567   1.00000   0.04120
Ow9   0.16730   0.06829   0.87675   1.00000   0.04050
Ow10   0.20815   0.35619   0.14914   1.00000   0.03700
Ow11   0.14846   0.64355   0.53701   1.00000   0.03200
Ow12   0.97421   0.95812   0.28869   1.00000   0.03500
H11   0.12000   0.10800   0.47400   0.50000   0.06300
H12   0.22800   0.86100   0.49500   0.50000   0.05400
H51   0.69700   0.58900   0.53360   1.00000   0.05900
H52   0.57900   0.67300   0.61700   1.00000   0.05300
H61   0.57800   0.84300   0.35530   1.00000   0.05800
H62   0.75500   0.90600   0.35880   1.00000   0.05500
H71   0.35700   0.88400   0.08850   1.00000   0.06100
H72   0.24000   0.10800   0.09180   1.00000   0.07800
H81   0.74900   0.40800   0.04880   1.00000   0.06000
H82   0.81300   0.42900   0.96300   1.00000   0.06100
H91   0.23400   0.15800   0.86790   1.00000   0.08300
H92   0.12900   0.07000   0.82540   1.00000   0.05900
H101   0.08000   0.39900   0.18680   1.00000   0.06900
H102   0.30900   0.34700   0.18060   1.00000   0.05600
H111   0.21700   0.73500   0.51800   0.50000   0.07800
H112   0.99500   0.72200   0.54300   0.50000   0.07800
H113   0.17400   0.59000   0.59490   1.00000   0.05500
H121   0.11200   0.90200   0.29340   1.00000   0.06400
H122   0.94100   0.09100   0.28460   1.00000   0.05200