data_global
_chemical_name_mineral 'Ferri-leakeite'
loop_
_publ_author_name
'Hawthorne F C'
'Ungaretti L'
'Oberti R'
'Cannillo E'
_journal_name_full 'American Mineralogist'
_journal_volume 79 
_journal_year 1994
_journal_page_first 443
_journal_page_last 451
_publ_section_title
;
 The mechanism of Li incorporation in amphiboles
 Sample: A1
;
_database_code_amcsd 0001655
_chemical_compound_source 'Kajlidongri, Madhya Pradesh, India'
_chemical_formula_sum 'Si8 Mg2.3 Al.14 Ti.41 Fe.96 Mn.52 Li.67 Na2.7 Ca.1 K.15 H.97 O23.79 F.21'
_cell_length_a 9.748
_cell_length_b 17.842
_cell_length_c 5.287
_cell_angle_alpha 90
_cell_angle_beta 104.12
_cell_angle_gamma 90
_cell_volume 891.753
_exptl_crystal_density_diffrn      3.159
_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
Si1   0.28110   0.08570   0.29290   1.00000   0.00519
Si2   0.28890   0.17100   0.79980   1.00000   0.00532
Mg1   0.00000   0.08230   0.50000   0.57000   0.00912
Al1   0.00000   0.08230   0.50000   0.02500   0.00912
Ti1   0.00000   0.08230   0.50000   0.20500   0.00912
Fe1   0.00000   0.08230   0.50000   0.13000   0.00912
Mn1   0.00000   0.08230   0.50000   0.07000   0.00912
Mg2   0.00000   0.17960   0.00000   0.41500   0.00608
Al2   0.00000   0.17960   0.00000   0.04500   0.00608
Fe2   0.00000   0.17960   0.00000   0.35000   0.00608
Mn2   0.00000   0.17960   0.00000   0.19000   0.00608
Li3   0.00000   0.00000   0.00000   0.67000   0.00874
Mg3   0.00000   0.00000   0.00000   0.33000   0.00874
Na4   0.00000   0.27510   0.50000   0.95000   0.01482
Ca4   0.00000   0.27510   0.50000   0.05000   0.01482
NaA   0.00000   0.50000   0.00000   0.16000   0.08232
KA   0.00000   0.50000   0.00000   0.03000   0.08232
NaAm   0.05080   0.50000   0.10910   0.16000   0.03635
KAm   0.05080   0.50000   0.10910   0.03000   0.03635
NaA2   0.00000   0.46800   0.00000   0.16000   0.05927
KA2   0.00000   0.46800   0.00000   0.03000   0.05927
H   0.18670   0.00000   0.75770   0.48500   0.03356
O1   0.11150   0.08860   0.21590   1.00000   0.00798
O2   0.11780   0.16680   0.72700   1.00000   0.00760
O3   0.11040   0.00000   0.69650   0.41000   0.00963
O-h3   0.11040   0.00000   0.69650   0.48500   0.00963
F3   0.11040   0.00000   0.69650   0.10500   0.00963
O4   0.36050   0.25080   0.80180   1.00000   0.01013
O5   0.35000   0.12800   0.08160   1.00000   0.00937
O6   0.34560   0.11980   0.58230   1.00000   0.00925
O7   0.33940   0.00000   0.29790   1.00000   0.01064