data_global
_chemical_name_mineral 'Fluoro-edenite'
loop_
_publ_author_name
'Rastsvetaeva R K'
'Pushcharovsky D Y'
'Borutskii B E'
_journal_name_full 'Crystallography Reports'
_journal_volume 40 
_journal_year 1995
_journal_page_first 27
_journal_page_last 30
_publ_section_title
;
 Crystal structure of K,F-edenite from Khibini
;
_database_code_amcsd 0012347
_chemical_compound_source 'Khibini alkali massif, Yum'erchorr mountain, Kola Peninsula, Russia'
_chemical_formula_sum 'K.33 Na1.22 Ca1.65 Sr.01 Mg3.74 Fe.85 Mn.04 Ti.16 Si6.94 Al1.06 O22 F2'
_cell_length_a 9.911
_cell_length_b 18.030
_cell_length_c 5.279
_cell_angle_alpha 90
_cell_angle_beta 104.94
_cell_angle_gamma 90
_cell_volume 911.445
_exptl_crystal_density_diffrn      3.169
_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
KAm   0.50000   0.00000   0.00000   0.20000   0.03800
NaAm   0.50000   0.00000   0.00000   0.30000   0.03800
KA2   0.45760   0.00000   0.90300   0.06500   0.03420
NaA2   0.45760   0.00000   0.90300   0.18500   0.03420
CaM4   0.50000   0.22200   0.50000   0.72000   0.01203
SrM4   0.50000   0.22200   0.50000   0.00500   0.01203
NaM4   0.50000   0.22200   0.50000   0.27500   0.01203
MgM1   0.00000   0.08900   0.50000   0.91000   0.00899
Fe3+M1   0.00000   0.08900   0.50000   0.09000   0.00899
MgM2   0.00000   0.17760   0.00000   0.51500   0.00861
Fe2+M2   0.00000   0.17760   0.00000   0.28000   0.00861
CaM2   0.00000   0.17760   0.00000   0.10500   0.00861
Mn2+M2   0.00000   0.17760   0.00000   0.02000   0.00861
Ti4+M2   0.00000   0.17760   0.00000   0.08000   0.00861
MgM3   0.00000   0.00000   0.00000   0.89000   0.01064
Fe3+M3   0.00000   0.00000   0.00000   0.11000   0.01064
SiT1   0.27970   0.08450   0.30110   0.73500   0.00747
AlT1   0.27970   0.08450   0.30110   0.26500   0.00747
SiT2   0.28830   0.17150   0.80710   1.00000   0.00684
O1   0.11030   0.08510   0.21970   1.00000   0.00887
O2   0.11940   0.17020   0.72610   1.00000   0.00975
F3   0.10380   0.00000   0.71430   1.00000   0.01241
O4   0.36320   0.24880   0.79210   1.00000   0.01241
O5   0.34740   0.13440   0.10260   1.00000   0.01418
O6   0.34480   0.11700   0.59970   1.00000   0.01254
O7   0.34080   0.00000   0.29120   1.00000   0.01418