data_global
_chemical_name_mineral 'Hornblende'
loop_
_publ_author_name
'Mancini F'
'Sillanpaa R'
'Marshall B'
'Papunen H'
_journal_name_full 'The Canadian Mineralogist'
_journal_volume 34 
_journal_year 1996
_journal_page_first 835
_journal_page_last 844
_publ_section_title
;
 Magnesian hornblende from a metamorphosed ultramafic body in southwestern
 Finland: crystal chemistry and petrological implications
;
_database_code_amcsd 0005506
_chemical_compound_source 'southwestern Finland'
_chemical_formula_sum 'Si7.28 Al Mg3.49 Fe1.33 Ti.06 Ca1.66 Na.625 Mn.02 K.015 H2 O23.8 F.2'
_cell_length_a 9.857
_cell_length_b 18.112
_cell_length_c 5.309
_cell_angle_alpha 90
_cell_angle_beta 104.81
_cell_angle_gamma 90
_cell_volume 916.328
_exptl_crystal_density_diffrn      3.126
_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
SiT1   0.28043   0.08473   0.29766   0.82000   0.00039
AlT1   0.28043   0.08473   0.29766   0.18000   0.00039
SiT2   0.28980   0.17165   0.80710   1.00000   0.00044
MgM1   0.00000   0.08867   0.50000   0.71000   0.00072
FeM1   0.00000   0.08867   0.50000   0.29000   0.00072
MgM2   0.00000   0.17758   0.00000   0.69000   0.00050
FeM2   0.00000   0.17758   0.00000   0.15000   0.00050
AlM2   0.00000   0.17758   0.00000   0.14000   0.00050
TiM2   0.00000   0.17758   0.00000   0.03000   0.00050
MgM3   0.00000   0.00000   0.00000   0.67000   0.00064
FeM3   0.00000   0.00000   0.00000   0.33000   0.00064
CaM4   0.00000   0.27859   0.50000   0.41500   0.00102
NaM4   0.00000   0.27859   0.50000   0.04000   0.00102
FeM4   0.00000   0.27859   0.50000   0.03000   0.00102
MgM4   0.00000   0.27859   0.50000   0.00500   0.00102
MnM4   0.00000   0.27859   0.50000   0.00500   0.00102
CaM4*   0.00000   0.25303   0.50000   0.41500   0.00141
NaM4*   0.00000   0.25303   0.50000   0.04000   0.00141
FeM4*   0.00000   0.25303   0.50000   0.03000   0.00141
MgM4*   0.00000   0.25303   0.50000   0.00500   0.00141
MnM4*   0.00000   0.25303   0.50000   0.00500   0.00141
NaA(2/m)   0.00000   0.50000   0.00000   0.15500   0.00463
KA(2/m)   0.00000   0.50000   0.00000   0.00500   0.00463
NaA(2)   0.00000   0.51594   0.00000   0.15500   0.00627
KA(2)   0.00000   0.51594   0.00000   0.00500   0.00627
H   0.20245   0.00000   0.77002   1.00000   0.00117
O1   0.10972   0.08803   0.21450   1.00000   0.00122
O2   0.11919   0.17282   0.72856   1.00000   0.00116
O3   0.11049   0.00000   0.71371   0.90000   0.00120
F3   0.11049   0.00000   0.71371   0.10000   0.00120
O4   0.36759   0.24858   0.79144   1.00000   0.00141
O5   0.34774   0.13612   0.10242   1.00000   0.00139
O6   0.34322   0.11856   0.59259   1.00000   0.00133
O7   0.33548   0.00000   0.28790   1.00000   0.00147