data_global
_chemical_name_mineral 'Kosnarite'
loop_
_publ_author_name
'Sljukic M'
'Matkovic B'
'Prodic B'
'Anderson D'
_journal_name_full 'Zeitschrift fur Kristallographie'
_journal_volume 130 
_journal_year 1969
_journal_page_first 148
_journal_page_last 161
_publ_section_title
;
 The crystal structure of KZr2(PO4)3
;
_database_code_amcsd 0010697
_chemical_compound_source 'Synthetic'
_chemical_formula_sum 'K Zr2 P3 O12'
_cell_length_a 8.71
_cell_length_b 8.71
_cell_length_c 23.89
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 120
_cell_volume 1569.578
_exptl_crystal_density_diffrn      3.215
_symmetry_space_group_name_H-M 'R -3 c'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '2/3+x,1/3+y,1/3+z'
  '1/3+x,2/3+y,2/3+z'
  'x,x-y,1/2+z'
  '2/3+x,1/3+x-y,5/6+z'
  '1/3+x,2/3+x-y,1/6+z'
  'y,x,1/2-z'
  '2/3+y,1/3+x,5/6-z'
  '1/3+y,2/3+x,1/6-z'
  '-x+y,y,1/2+z'
  '2/3-x+y,1/3+y,5/6+z'
  '1/3-x+y,2/3+y,1/6+z'
  '-x,-x+y,1/2-z'
  '2/3-x,1/3-x+y,5/6-z'
  '1/3-x,2/3-x+y,1/6-z'
  '-y,-x,1/2+z'
  '2/3-y,1/3-x,5/6+z'
  '1/3-y,2/3-x,1/6+z'
  'x-y,-y,1/2-z'
  '2/3+x-y,1/3-y,5/6-z'
  '1/3+x-y,2/3-y,1/6-z'
  'y,-x+y,-z'
  '2/3+y,1/3-x+y,1/3-z'
  '1/3+y,2/3-x+y,2/3-z'
  '-x+y,-x,z'
  '2/3-x+y,1/3-x,1/3+z'
  '1/3-x+y,2/3-x,2/3+z'
  '-x,-y,-z'
  '2/3-x,1/3-y,1/3-z'
  '1/3-x,2/3-y,2/3-z'
  '-y,x-y,z'
  '2/3-y,1/3+x-y,1/3+z'
  '1/3-y,2/3+x-y,2/3+z'
  'x-y,x,-z'
  '2/3+x-y,1/3+x,1/3-z'
  '1/3+x-y,2/3+x,2/3-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
K   0.00000   0.00000   0.00000
Zr   0.00000   0.00000   0.14970
P  -0.28700   0.00000   0.25000
O1   0.30670   0.46850   0.26280
O2   0.16800   0.21120   0.19940
loop_
_atom_site_aniso_label
_atom_site_aniso_U_11
_atom_site_aniso_U_22
_atom_site_aniso_U_33
_atom_site_aniso_U_12
_atom_site_aniso_U_13
_atom_site_aniso_U_23
K 0.04785 0.04785 0.01735 0.02392 0.00000 0.00000
Zr 0.00519 0.00519 0.00578 0.00259 0.00000 0.00000
P 0.00461 0.00461 0.00867 0.00231 0.00000 0.00000
O1 0.01816 0.01268 0.01157 0.00634 0.00000 -0.00822
O2 0.01845 0.01211 0.00867 0.00605 0.00000 -0.00274