#------------------------------------------------------------------------------
#$Date: 2018-01-23 14:43:58 +0200 (Tue, 23 Jan 2018) $
#$Revision: 205493 $
#$URL: file:///home/coder/svn-repositories/cod/cif/1/52/94/1529461.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_1529461
loop_
_publ_author_name
'Haipeng Ji'
'Zhaohui Huang'
'Zhiguo Xia'
'Maxim S. Molokeev'
'Victor V. Atuchin'
'Minghao Fang'
'Yangai Liu'
_publ_section_title
;
 Discovery of New Solid Solution Phosphors via Cation
 Substitution-Dependent Phase Transition in M3(PO4)2:Eu2+ (M = Ca/Sr/Ba)
 Quasi-Binary Sets
;
_journal_issue                   0
_journal_name_full               'The Journal of Physical Chemistry C'
_journal_page_first              2038
_journal_page_last               2045
_journal_paper_doi               10.1021/jp509743r
_journal_volume                  119
_journal_year                    2015
_chemical_formula_moiety         'O4 P, 0.81(Ba), 0.69(Sr)'
_chemical_formula_sum            'Ba0.81 O4 P Sr0.69'
_chemical_formula_weight         266.79
_space_group_IT_number           166
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3 2"'
_symmetry_space_group_name_H-M   'R -3 m :H'
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            6
_cell_length_a                   5.54011(24)
_cell_length_b                   5.54011(24)
_cell_length_c                   20.6573(11)
_cell_measurement_temperature    300
_cell_volume                     549.09(4)
_diffrn_ambient_temperature      300
_diffrn_measurement_device_type
;
D8 ADVANCE Bruker
;
_diffrn_radiation_monochromator  none
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type
;
 Cu K\a~1~~2~
;
_exptl_absorpt_coefficient_mu    84.551
_exptl_crystal_density_diffrn    4.840425
_pd_char_colour
;
colourless
;
_pd_meas_2theta_range_inc        0.01
_pd_meas_2theta_range_max        110
_pd_meas_2theta_range_min        5
_pd_meas_scan_method             step
_pd_proc_ls_pref_orient_corr
;
no correction
;
_pd_proc_ls_profile_function     PearsonVII
_pd_proc_ls_prof_R_factor        11.915
_pd_proc_ls_prof_wR_expected     5.986
_pd_proc_ls_prof_wR_factor       17.141
_pd_proc_number_of_points        10500
_pd_spec_mount_mode              reflection
_refine_ls_goodness_of_fit_all   2.863
_refine_ls_R_I_factor            5.77
_refine_ls_shift/su_max          0.01000
_cod_data_source_file            Ba2SrPO42_Eu.cif
_cod_data_source_block           a
_cod_original_cell_volume        549.088(56)
_cod_original_sg_symbol_Hall
;
-R 3 2"
;
_cod_original_sg_symbol_H-M      R-3m
_cod_original_formula_sum
;
Ba0.81 O4 P Sr0.69
;
_cod_database_code               1529461
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -x+y, -z'
'-x, -y, -z'
'-x+1/3, -x+y-1/3, -z-1/3'
'-x+1/3, -y-1/3, -z-1/3'
'-x-1/3, -x+y+1/3, -z+1/3'
'-x-1/3, -y+1/3, -z+1/3'
'-x+y, -x, z'
'-x+y, y, z'
'-x+y+1/3, -x-1/3, z-1/3'
'-x+y+1/3, y-1/3, z-1/3'
'-x+y-1/3, -x+1/3, z+1/3'
'-x+y-1/3, y+1/3, z+1/3'
'-y, -x, z'
'-y, x-y, z'
'-y+1/3, -x-1/3, z-1/3'
'-y+1/3, x-y-1/3, z-1/3'
'-y-1/3, -x+1/3, z+1/3'
'-y-1/3, x-y+1/3, z+1/3'
'y, -x+y, -z'
'y, x, -z'
'y+1/3, -x+y-1/3, -z-1/3'
'y+1/3, x-1/3, -z-1/3'
'y-1/3, -x+y+1/3, -z+1/3'
'y-1/3, x+1/3, -z+1/3'
'x-y, -y, -z'
'x-y, x, -z'
'x-y+1/3, -y-1/3, -z-1/3'
'x-y+1/3, x-1/3, -z-1/3'
'x-y-1/3, -y+1/3, -z+1/3'
'x-y-1/3, x+1/3, -z+1/3'
'x, x-y, z'
'x+1/3, y-1/3, z-1/3'
'x+1/3, x-y-1/3, z-1/3'
'x-1/3, y+1/3, z+1/3'
'x-1/3, x-y+1/3, z+1/3'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
_atom_site_B_iso_or_equiv
Sr1 Sr 0 0 0 0.579(18) 0.511(82)
Ba1 Ba 0 0 0 0.421(18) 0.511(82)
Sr2 Sr 0 0 0.791937(84) 0.398(20) 0.500(61)
Ba2 Ba 0 0 0.791937(84) 0.602(20) 0.500(61)
P P 0 0 0.40701(28) 1 0.50(13)
O1 O 0 0 0.33096(48) 1 0.58(15)
O2 O 0.84945(53) 0.15055(53) 0.43160(28) 1 0.58(15)
loop_
_diffrn_radiation_wavelength
_diffrn_radiation_wavelength_wt
1.5406 1.0000
1.5443 0.5000
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_site_symmetry_1
_geom_angle_site_symmetry_3
O1 P O2 109.4(3) 1_555 1_455
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_site_symmetry_2
Ba1 O2 2.683(5) 10_565
Ba2 O1 2.540(10) 26_556
Ba2 O2 2.830(4) 12_655
Ba2 O2 2.867(5) 6_656
P O1 1.570(12) .
P O2 1.531(4) 1_455
