data_global _chemical_name_mineral 'Gurimite' loop_ _publ_author_name 'Azdouz M' 'Manoun B' 'Essehli R' 'Azrour M' 'Bih L' 'Benmokhtar S' 'Ait Hou A' 'Lazor P' _journal_name_full 'Journal of Alloys and Compounds' _journal_volume 498 _journal_year 2010 _journal_page_first 42 _journal_page_last 51 _publ_section_title ; Crystal chemistry, Rietveld refinements and Raman spectroscopy studies of the new solid solution series: Ba3-xSrx(VO4)2 (0<=x<=3) Note: x = 0 ; _database_code_amcsd 0020498 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Ba3 V2 O8' _cell_length_a 5.7811 _cell_length_b 5.7811 _cell_length_c 21.2886 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 616.167 _exptl_crystal_density_diffrn 5.189 _symmetry_space_group_name_H-M 'R -3 m' 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,z' '2/3+x,1/3+x-y,1/3+z' '1/3+x,2/3+x-y,2/3+z' 'y,x,-z' '2/3+y,1/3+x,1/3-z' '1/3+y,2/3+x,2/3-z' '-x+y,y,z' '2/3-x+y,1/3+y,1/3+z' '1/3-x+y,2/3+y,2/3+z' '-x,-x+y,-z' '2/3-x,1/3-x+y,1/3-z' '1/3-x,2/3-x+y,2/3-z' '-y,-x,z' '2/3-y,1/3-x,1/3+z' '1/3-y,2/3-x,2/3+z' 'x-y,-y,-z' '2/3+x-y,1/3-y,1/3-z' '1/3+x-y,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' '-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 _atom_site_U_iso_or_equiv Ba1 0.00000 0.00000 0.00000 0.01684 Ba2 0.00000 0.00000 0.79480 0.01684 V1 0.00000 0.00000 0.59270 0.00507 O1 0.00000 0.00000 0.66820 0.02166 O2 0.48980 0.51020 0.23320 0.02166