data_global
_chemical_name_mineral 'Ferro-ferri-fluoro-leakeite'
loop_
_publ_author_name
'Hawthorne F C'
'Ungaretti L'
'Oberti R'
'Bottazzi P'
'Czamanske G K'
_journal_name_full 'American Mineralogist'
_journal_volume 78 
_journal_year 1993
_journal_page_first 733
_journal_page_last 745
_publ_section_title
;
 Li: an important component in igneous alkali amphiboles
 Sample: A(5), ferro-fluor-leakeite
;
_database_code_amcsd 0001590
_chemical_compound_source 'Questa caldera, New Mexico'
_chemical_formula_sum 'O22.4 (F1.6 Si7.728) Al.272 Mg.46 Fe3.04 Mn.73 Ti.07 Zn.07 Li.63 Na2.647 K.236 H.4'
_cell_length_a 9.792
_cell_length_b 17.935
_cell_length_c 5.314
_cell_angle_alpha 90
_cell_angle_beta 103.85
_cell_angle_gamma 90
_cell_volume 906.109
_exptl_crystal_density_diffrn      3.361
_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
O1   0.11080   0.09070   0.20880   1.00000   0.00747
O2   0.12000   0.17180   0.73730   1.00000   0.00785
O-H3   0.11300   0.00000   0.70750   0.20000   0.01368
F   0.11300   0.00000   0.70750   0.80000   0.01368
O4   0.36540   0.24960   0.80110   1.00000   0.00988
O5   0.35060   0.12840   0.08310   1.00000   0.01001
O6   0.34160   0.12020   0.58040   1.00000   0.00937
O7   0.33520   0.00000   0.29870   1.00000   0.01077
SiT1   0.27960   0.08590   0.29160   0.96600   0.00557
AlT1   0.27960   0.08590   0.29160   0.03400   0.00557
SiT2   0.29040   0.17080   0.80260   0.96600   0.00532
AlT2   0.29040   0.17080   0.80260   0.03400   0.00532
MgM1   0.00000   0.08890   0.50000   0.21000   0.00773
Fe2+M1   0.00000   0.08890   0.50000   0.59000   0.00773
MnM1   0.00000   0.08890   0.50000   0.20000   0.00773
Fe3+M2   0.00000   0.18110   0.00000   0.93000   0.00633
TiM2   0.00000   0.18110   0.00000   0.03500   0.00633
ZnM2   0.00000   0.18110   0.00000   0.03500   0.00633
LiM3   0.00000   0.00000   0.00000   0.63000   0.00811
MgM3   0.00000   0.00000   0.00000   0.04000   0.00811
MnM3   0.00000   0.00000   0.00000   0.33000   0.00811
NaM4   0.00000   0.27760   0.50000   1.00000   0.01431
KA   0.00000   0.50000   0.00000   0.06000   0.07067
NaA   0.00000   0.50000   0.00000   0.16500   0.07067
KAm   0.04490   0.50000   0.09890   0.08200   0.04483
NaAm   0.04490   0.50000   0.09890   0.22400   0.04483
KA2   0.00000   0.47340   0.00000   0.00600   0.02748
NaA2   0.00000   0.47340   0.00000   0.01700   0.02748