data_global
_chemical_name_mineral 'Zincalstibite'
loop_
_publ_author_name
'Bonaccorsi E'
'Merlino S'
'Orlandi P'
_journal_name_full 'American Mineralogist'
_journal_volume 92 
_journal_year 2007
_journal_page_first 198
_journal_page_last 203
_publ_section_title
;
 Zincalstibite, a new mineral, and cualstibite: Crystal chemical and structural
 relationships
 Alps, Tuscany, Italy
;
_database_code_amcsd 0004273
_chemical_compound_source 'Lucchetti marble quarry, Fantiscritti marble basin, Carrara, Apuan'
_chemical_formula_sum '(Zn1.99 Al1.01) Sb O12 H12'
_cell_length_a 5.3270
_cell_length_b 5.3270
_cell_length_c 9.792
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 240.640
_exptl_crystal_density_diffrn      3.334
_symmetry_space_group_name_H-M 'P -3'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  'y,-x+y,-z'
  '-x+y,-x,z'
  '-x,-y,-z'
  '-y,x-y,z'
  'x-y,x,-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
Zn   0.33333   0.66667   0.50020   0.81000   0.01200
Al   0.33333   0.66667   0.50020   0.19000   0.01200
Al   0.00000   0.00000   0.50000   0.63000   0.00800
Zn   0.00000   0.00000   0.50000   0.37000   0.00800
Sb   0.00000   0.00000   0.00000   1.00000   0.01700
O1   0.31700   0.31900   0.39770   1.00000   0.01100
O2  -0.13700   0.20700  -0.11980   1.00000   0.02600
H1   0.33600   0.34800   0.30800   1.00000   0.05000
H2  -0.28900   0.18600  -0.10300   1.00000   0.05000