data_global
_chemical_name_mineral 'Stronadelphite'
loop_
_publ_author_name
'Pekov I V'
'Britvin S N'
'Zubkova N V'
'Pushcharovsky D Y'
'Pasero M'
'Merlino S'
_journal_name_full 'European Journal of Mineralogy'
_journal_volume 22 
_journal_year 2010
_journal_page_first 869
_journal_page_last 874
_publ_section_title
;
 Stronadelphite, Sr5(PO4)3F, a new apatite-group mineral
 in the southern part of the Khibiny alkaline complex, Kola peninsula, Russia
;
_database_code_amcsd 0017880
_chemical_compound_source 'Belovitovoye pegmatite, Kirovskii apatite mine at Mt. Kukisvumchorr,'
_chemical_formula_sum 'Sr4.8 Ca.2 P3 O12 F'
_cell_length_a 9.845
_cell_length_b 9.845
_cell_length_c 7.383
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 619.719
_exptl_crystal_density_diffrn      3.925
_symmetry_space_group_name_H-M 'P 63/m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x+y,-x,1/2-z'
  'x-y,x,1/2+z'
  'y,-x+y,-z'
  '-y,x-y,z'
  'x,y,1/2-z'
  '-x,-y,1/2+z'
  'x-y,x,-z'
  '-x+y,-x,z'
  '-y,x-y,1/2-z'
  'y,-x+y,1/2+z'
  '-x,-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
SrM1   0.33333   0.66667  -0.00040   0.90000   0.02060
CaM1   0.33333   0.66667  -0.00040   0.10000   0.02060
SrM2   0.23930  -0.01470   0.25000   1.00000   0.02080
P   0.40050   0.36890   0.25000   1.00000   0.01650
O1   0.33260   0.48260   0.25000   1.00000   0.01800
O2   0.58040   0.46400   0.25000   1.00000   0.02800
O3   0.34550   0.26370   0.07970   1.00000   0.02800
F   0.00000   0.00000   0.25000   1.00000   0.07400