#------------------------------------------------------------------------------
#$Date: 2010-01-30 15:59:17 +0200 (Sat, 30 Jan 2010) $
#$Revision: 966 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/1001824.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_1001824
_chemical_name_systematic          'Dilanthanum nickel platinate'
_chemical_formula_structural       'La2 Ni (Pt O6)'
_chemical_formula_sum              'La2 Ni O6 Pt'
_publ_section_title
;
New ordered and distorted perovskites: the mixed platinates Ln2 M Pt O6
(Ln = La, Pr, Nd, Sm, Eu, Gd; M = Mg, Co, Ni, Zn)
;
loop_
_publ_author_name
  'Ouchetto, K'
  'Archaimbault, F'
  'Choisnet, J'
  'Et-Tabirou, M'
_journal_name_full                 'Materials Chemistry and Physics'
_journal_coden_ASTM                MCHPDR
_journal_volume                    51
_journal_year                      1997
_journal_page_first                117
_journal_page_last                 124
_cell_length_a                     5.5741(1)
_cell_length_b                     5.6304(1)
_cell_length_c                     7.8973(2)
_cell_angle_alpha                  90
_cell_angle_beta                   90.(0)
_cell_angle_gamma                  90
_cell_volume                       247.9
_cell_formula_units_Z              2
_symmetry_space_group_name_H-M     'P 1 21/n 1'
_symmetry_Int_Tables_number        14
_symmetry_cell_setting             monoclinic
loop_
_symmetry_equiv_pos_as_xyz
  'x,y,z'
  '1/2+x,1/2-y,1/2+z'
  '-x,-y,-z'
  '1/2-x,1/2+y,1/2-z'
loop_
_atom_type_symbol
_atom_type_oxidation_number
  La3+   3.000
  Ni2+   2.000
  Pt4+   4.000
  O2-   -2.000
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_symmetry_multiplicity
_atom_site_Wyckoff_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_attached_hydrogens
_atom_site_calc_flag
  La1   La3+   4 e 0.501(2) 0.5461(2) 0.2494(4) 1.  0 d
  Ni1   Ni2+   2 d 0.5 0. 0. 0.983(2)  0 d
  Pt1   Pt4+   2 d 0.5 0. 0. 0.017(2)  0 d
  Ni2   Ni2+   2 c 0. 0.5 0. 0.017(2)  0 d
  Pt2   Pt4+   2 c 0. 0.5 0. 0.983(2)  0 d
  O1    O2-    4 e 0.209(3) 0.219(3) 0.939(7) 1.  0 d
  O2    O2-    4 e 0.285(3) 0.706(3) 0.944(7) 1.  0 d
  O3    O2-    4 e 0.398(3) 0.980(2) 0.254(3) 1.  0 d
_refine_ls_R_factor_all            0.046
_cod_database_code 1001824