data_global
_chemical_name_mineral 'Fluoropargasite'
loop_
_publ_author_name
'Oberti R'
'Hawthorne F C'
'Raudsepp M'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 9 
_journal_year 1997
_journal_page_first 115
_journal_page_last 122
_publ_section_title
;
 The behaviour of Mn in amphiboles: Mn in synthetic
 fluor-edenite and synthetic fluor-pargasite
 Sample: MFP
;
_database_code_amcsd 0006648
_chemical_formula_sum 'Na.87 Ca1.65 Mg3.38 Mn1.24 Al2.85 Si6.01 O22 F2'
_cell_length_a 9.812
_cell_length_b 17.926
_cell_length_c 5.308
_cell_angle_alpha 90
_cell_angle_beta 105.10
_cell_angle_gamma 90
_cell_volume 901.388
_exptl_crystal_density_diffrn      3.213
_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
NaA   0.00000   0.50000   0.00000   0.17400   0.02761
CaA   0.00000   0.50000   0.00000   0.02600   0.02761
NaAm   0.04420   0.50000   0.09970   0.17400   0.03002
CaAm   0.04420   0.50000   0.09970   0.02600   0.03002
NaA2   0.00000   0.47227   0.00000   0.17400   0.03369
CaA2   0.00000   0.47227   0.00000   0.02600   0.03369
MgM1   0.00000   0.09012   0.50000   0.84000   0.00798
MnM1   0.00000   0.09012   0.50000   0.16000   0.00798
AlM2   0.00000   0.17613   0.00000   0.43000   0.00659
MgM2   0.00000   0.17613   0.00000   0.38000   0.00659
MnM2   0.00000   0.17613   0.00000   0.19000   0.00659
MgM3   0.00000   0.00000   0.00000   0.94000   0.00735
MnM3   0.00000   0.00000   0.00000   0.06000   0.00735
MnM4   0.00000   0.27900   0.50000   0.12000   0.01089
CaM4   0.00000   0.27900   0.50000   0.38000   0.01089
MnM4*   0.00000   0.26570   0.50000   0.12000   0.01305
CaM4*   0.00000   0.26570   0.50000   0.38000   0.01305
SiT1   0.28308   0.08548   0.30233   0.52500   0.00595
AlT1   0.28308   0.08548   0.30233   0.47500   0.00595
SiT2   0.29281   0.17301   0.81272   0.97750   0.00722
AlT2   0.29281   0.17301   0.81272   0.02250   0.00722
O1   0.10757   0.08763   0.21490   1.00000   0.01051
O2   0.11940   0.17303   0.73483   1.00000   0.01026
F3   0.10486   0.00000   0.71233   1.00000   0.01241
O4   0.36929   0.25143   0.78655   1.00000   0.01355
O5   0.35293   0.14081   0.11259   1.00000   0.01343
O6   0.34603   0.11656   0.60869   1.00000   0.01520
O7   0.34403   0.00000   0.27491   1.00000   0.01343