data_global
_amcsd_formula_title 'Ni3(PO4)2'
loop_
_publ_author_name
'Nord A G'
'Stefanidis T'
_journal_name_full 'Physics and Chemistry of Minerals'
_journal_volume 10 
_journal_year 1983
_journal_page_first 10
_journal_page_last 15
_publ_section_title
;
 Crystallographic studies of some olivine-related (Ni,Mg)3(PO4)2
 solid solutions
 Sample: Ni3(PO4)2
;
_database_code_amcsd 0007352
_chemical_formula_sum 'Ni3 P2 O8'
_cell_length_a 10.108
_cell_length_b 4.698
_cell_length_c 5.831
_cell_angle_alpha 90
_cell_angle_beta 91.12
_cell_angle_gamma 90
_cell_volume 276.846
_exptl_crystal_density_diffrn      4.391
_symmetry_space_group_name_H-M 'P 1 21/a 1'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '1/2+x,1/2-y,z'
  '1/2-x,1/2+y,-z'
  '-x,-y,-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
NiM1   0.00000   0.00000   0.50000  -0.00380
NiM2   0.27300  -0.01300   0.24100  -0.00380
P   0.09400   0.42300   0.25600  -0.01773
O1   0.10400   0.73200   0.27000  -0.03166
O2   0.45500   0.20400   0.25200  -0.03166
O3   0.17300   0.30500   0.05000  -0.03166
O4   0.16100   0.26500   0.46900  -0.03166