#------------------------------------------------------------------------------
#$Date: 2016-12-27 15:53:58 +0100 (Tue 27 de Dec de 2016) $
#$Revision: 189453 $
#$URL: svn://www.crystallography.net/cod/cif/1/00/80/1008030.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_1008030
loop_
_publ_author_name
'Coing-Boyat, J.'
'Averbuch-Pouchot, M. T.'
'Guitel, J. C.'
_publ_section_title
;
 Structure cristalline du polyphosphate de Baryum γ: Ba(PO₃)₂γ
;
_journal_coden_ASTM              ACBCAR
_journal_issue                   9
_journal_name_full               'Acta Crystallographica B (24,1968-38,1982)'
_journal_page_first              2689
_journal_page_last               2692
_journal_paper_doi               10.1107/S0567740878009024
_journal_volume                  34
_journal_year                    1978
_chemical_formula_structural     'Ba (P O3)2'
_chemical_formula_sum            'Ba O6 P2'
_chemical_name_systematic        'Barium catena-phosphate - γ'
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_cell_angle_alpha                90
_cell_angle_beta                 94.75(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.695(3)
_cell_length_b                   6.906(3)
_cell_length_c                   7.522(3)
_cell_volume                     501.9
_refine_ls_R_factor_all          0.033
_cod_database_code               1008030
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_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
Ba1 Ba2+ 4 f 0.33374 0.40293 0.64267(5) 1. 0 d
P1 P5+ 4 f 0.4220(2) 0.2053(3) 0.1286(2) 1. 0 d
P2 P5+ 4 f 0.1638(2) 0.3939(3) 0.1206(3) 1. 0 d
O1 O2- 4 f 0.3985(5) -0.0020(7) 0.2166(7) 1. 0 d
O2 O2- 4 f 0.3146(5) 0.3422(7) 0.2222(7) 1. 0 d
O3 O2- 4 f 0.0873(5) 0.2097(7) 0.0848(7) 1. 0 d
O4 O2- 4 f 0.3721(5) 0.1845(7) -0.0630(6) 1. 0 d
O5 O2- 4 f 0.3181(6) 0.0297(8) 0.5272(7) 1. 0 d
O6 O2- 4 f 0.0643(5) 0.2232(8) 0.6756(7) 1. 0 d
loop_
_atom_type_symbol
_atom_type_oxidation_number
Ba2+ 2.000
P5+ 5.000
O2- -2.000
