data_global
_chemical_name_mineral 'Fluor-arfvedsonite'
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(11)
;
_database_code_amcsd 0001596
_chemical_compound_source 'Questa caldera, New Mexico'
_chemical_formula_sum 'O22.3 (F1.7 Si7.96) Al.04 Mg.62 Fe3.21 Mn.91 Ti.12 Li.25 Na2.663 Ca.06 K.159 H.3'
_cell_length_a 9.859
_cell_length_b 18.049
_cell_length_c 5.316
_cell_angle_alpha 90
_cell_angle_beta 103.69
_cell_angle_gamma 90
_cell_volume 919.082
_exptl_crystal_density_diffrn      3.381
_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   0.11260   0.08840   0.20970   1.00000   0.00899
O2   0.12070   0.17090   0.73240   1.00000   0.00963
O-H3   0.10990   0.00000   0.70830   0.15000   0.01355
F   0.10990   0.00000   0.70830   0.85000   0.01355
O4   0.36430   0.24840   0.79700   1.00000   0.01330
O5   0.34910   0.12780   0.07950   1.00000   0.01115
O6   0.34190   0.11890   0.57800   1.00000   0.01140
O7   0.33750   0.00000   0.29400   1.00000   0.01267
SiT1   0.28050   0.08510   0.29010   0.99500   0.00583
AlT1   0.28050   0.08510   0.29010   0.00500   0.00583
SiT2   0.28980   0.17000   0.79890   0.99500   0.00583
AlT2   0.28980   0.17000   0.79890   0.00500   0.00583
MgM1   0.00000   0.09080   0.50000   0.21000   0.00735
Fe2+M1   0.00000   0.09080   0.50000   0.50000   0.00735
MnM1   0.00000   0.09080   0.50000   0.29000   0.00735
Fe2+M2   0.00000   0.18240   0.00000   0.50000   0.00697
Fe3+M2   0.00000   0.18240   0.00000   0.44000   0.00697
TiM2   0.00000   0.18240   0.00000   0.06000   0.00697
LiM3   0.00000   0.00000   0.00000   0.25000   0.00798
MgM3   0.00000   0.00000   0.00000   0.20000   0.00798
Fe2+M3   0.00000   0.00000   0.00000   0.33000   0.00798
MnM3   0.00000   0.00000   0.00000   0.22000   0.00798
NaM4   0.00000   0.27610   0.50000   0.91500   0.01710
CaM4   0.00000   0.27610   0.50000   0.03000   0.01710
MnM4   0.00000   0.27610   0.50000   0.05500   0.01710
KA   0.00000   0.50000   0.00000   0.03900   0.05560
NaA   0.00000   0.50000   0.00000   0.20500   0.05560
KAm   0.04400   0.50000   0.09810   0.05600   0.04230
NaAm   0.04400   0.50000   0.09810   0.29400   0.04230
KA2   0.00000   0.46940   0.00000   0.00400   0.03154
NaA2   0.00000   0.46940   0.00000   0.02000   0.03154