#------------------------------------------------------------------------------ #$Date: 2015-01-27 21:58:39 +0200 (Tue, 27 Jan 2015) $ #$Revision: 130149 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/00/03/1000324.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_1000324 loop_ _publ_author_name 'Crosnier-Lopez, M P' 'Fourquet, J L' _publ_section_title ; Synthesis and crystal structure of Ba~4~Nb~2~O~3~F~12~ ; _journal_coden_ASTM JSSCBI _journal_name_full 'Journal of Solid State Chemistry' _journal_page_first 131 _journal_page_last 138 _journal_paper_doi 10.1006/jssc.1993.1085 _journal_volume 103 _journal_year 1993 _chemical_formula_structural 'Ba4 (Nb2 O3 F12)' _chemical_formula_sum 'Ba4 F12 Nb2 O3' _chemical_name_systematic 'Barium fluoroniobate *' _space_group_IT_number 15 _symmetry_cell_setting monoclinic _symmetry_Int_Tables_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _cell_angle_alpha 90 _cell_angle_beta 114.234(5) _cell_angle_gamma 90 _cell_formula_units_Z 12 _cell_length_a 22.672(2) _cell_length_b 13.075(1) _cell_length_c 14.996(1) _cell_volume 4053.6 _refine_ls_R_factor_all 0.028 _cod_database_code 1000324 loop_ _symmetry_equiv_pos_as_xyz x,y,z -x,y,1/2-z -x,-y,-z x,-y,1/2+z 1/2+x,1/2+y,z 1/2-x,1/2+y,1/2-z 1/2-x,1/2-y,-z 1/2+x,1/2-y,1/2+z loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_22 _atom_site_aniso_U_23 _atom_site_aniso_U_33 Ba1 0.0140(1) 0.0005(1) 0.0069(1) 0.0088(1) 0.0002(1) 0.0120(1) Ba2 0.0106(1) -0.0006(1) 0.0032(1) 0.0106(1) 0.0009(1) 0.0084(1) Ba3 0.0150(1) -0.0013(1) 0.0088(1) 0.0105(1) -0.0010(1) 0.0132(1) Ba4 0.0113(1) -0.0006(1) 0.0038(1) 0.0087(1) 0.0002(1) 0.0098(1) Ba5 0.0127(1) 0.0002(1) 0.0029(1) 0.0103(1) 0.0006(1) 0.0090(1) Ba6 0.0096(1) 0.0005(1) 0.0047(1) 0.0114(1) 0.0005(1) 0.0096(1) Nb1 0.0110(1) -0.0030(1) 0.0018(1) 0.0105(1) 0.0007(1) 0.0069(1) Nb2 0.0086(1) -0.0004(1) 0.0033(1) 0.0106(1) -0.0003(1) 0.0072(1) Nb3 0.0091(1) -0.0005(1) 0.0038(1) 0.0086(1) -0.0012(1) 0.0080(1) F1 0.0102(10) -0.0030(8) 0.0045(9) 0.0156(11) -0.0023(8) 0.0117(10) F2 0.0215(13) -0.0006(9) 0.0068(10) 0.0136(11) -0.0011(7) 0.0082(10) F3 0.0163(12) -0.0007(9) 0.0068(9) 0.0134(10) 0.0022(8) 0.0109(11) F4 0.0160(12) -0.0005(9) 0.0077(10) 0.0152(11) 0.0003(8) 0.0147(11) F5 0.0191(13) 0.0002(9) 0.0007(10) 0.0112(10) 0.0024(8) 0.0164(11) F6 0.0158(12) 0.0002(9) 0.0129(11) 0.0143(11) -0.0004(9) 0.0269(14) F7 0.0171(13) 0.0035(11) 0.0061(10) 0.0266(13) -0.0095(10) 0.0151(12) F8 0.0193(13) -0.0003(9) 0.0087(10) 0.0118(10) 0.0003(8) 0.0161(12) F9 0.0187(13) 0.009(1) 0.0145(12) 0.0189(12) 0.0079(10) 0.0252(14) F10 0.0146(12) -0.0071(10) 0.0076(10) 0.0188(11) 0.0018(10) 0.0210(13) F11 0.0223(14) -0.0012(10) 0.0086(11) 0.0177(11) 0.0065(9) 0.0188(12) F12 0.0364(17) -0.0011(11) 0.0131(13) 0.0097(10) -0.0019(9) 0.0218(13) F13 0.0534(24) 0.0027(13) 0.0109(15) 0.0084(10) 0.0002(10) 0.0240(15) F14 0.0505(35) 0. -0.0108(21) 0.0234(22) 0. 0.0228(22) F15 0.0206(14) 0.0077(14) 0.0054(11) 0.0548(21) -0.0176(13) 0.0143(12) F16 0.0196(13) 0.0047(10) 0.0059(9) 0.0203(11) -0.0043(9) 0.012(1) F17 0.0263(16) -0.0075(15) 0.0092(12) 0.0511(21) 0.0166(143) 0.0190(14) F18 0.0306(16) 0.0037(11) 0.0122(11) 0.0143(11) 0.0067(9) 0.0176(12) F19 0.0454(32) 0. -0.0075(20) 0.0193(19) 0. 0.0206(20) O1 0.0119(14) -0.0010(13) 0.0031(11) 0.0323(17) 0.0004(12) 0.0162(14) O2 0.0151(13) 0.0002(10) 0.0046(10) 0.0146(12) -0.0073(10) 0.0134(12) O3 0.0122(15) 0.0058(18) 0.0078(14) 0.0646(29) 0.0258(20) 0.0285(19) O4 0.0166(14) -0.0058(12) 0.0088(12) 0.0232(15) 0.0018(12) 0.0209(15) O5 0.1126(72) 0.0418(38) 0.0323(36) 0.0287(28) 0.0121(22) 0.0209(25) 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+ 8 f 0.4155(1) 0.0063(1) 0.6119(1) 1. 0 d Ba2 Ba2+ 8 f 0.4063(1) 0.1619(1) 0.3407(1) 1. 0 d Ba3 Ba2+ 8 f 0.4232(1) 0.6607(1) 0.6106(1) 1. 0 d Ba4 Ba2+ 8 f 0.4172(1) 0.3319(1) 0.6114(1) 1. 0 d Ba5 Ba2+ 8 f 0.5870(1) 0.5058(1) 0.1434(1) 1. 0 d Ba6 Ba2+ 8 f 0.7600(1) 0.3242(1) 0.1678(1) 1. 0 d Nb1 Nb5+ 8 f 0.7628(1) 0.3614(1) 0.5871(1) 1. 0 d Nb2 Nb5+ 8 f 0.5610(1) 0.1662(1) 0.6026(1) 1. 0 d Nb3 Nb5+ 8 f 0.7608(1) 0.0425(1) 0.1111(1) 1. 0 d F1 F1- 8 f 0.4568(1) 0.1653(1) 0.5386(1) 1. 0 d F2 F1- 8 f 0.5407(2) 0.1631(1) 0.4559(2) 1. 0 d F3 F1- 8 f 0.4568(1) 0.4953(2) 0.5473(2) 1. 0 d F4 F1- 8 f 0.3683(1) 0.3344(2) 0.4102(2) 1. 0 d F5 F1- 8 f 0.1751(1) 0.1394(2) 0.2873(2) 1. 0 d F6 F1- 8 f 0.3544(2) 0.1673(2) 0.6170(2) 1. 0 d F7 F1- 8 f 0.2855(2) 0.3649(2) 0.5256(2) 1. 0 d F8 F1- 8 f 0.4505(2) 0.3337(2) 0.2998(2) 1. 0 d F9 F1- 8 f 0.3653(2) 0.8254(2) 0.6376(2) 1. 0 d F10 F1- 8 f 0.6443(1) 0.4853(2) 0.3583(2) 1. 0 d F11 F1- 8 f 0.2749(2) 0.4550(2) 0.2231(2) 1. 0 d F12 F1- 8 f 0.5465(2) 0.3129(2) 0.5495(2) 1. 0 d F13 F1- 8 f 0.4316(2) -0.0199(2) 0.4384(2) 1. 0 d F14 F1- 4 e 0.5 0.4552(3) 0.75 1. 0 d F15 F1- 8 f 0.5441(2) 0.2553(3) 0.6994(2) 1. 0 d F16 F1- 8 f 0.2812(1) 0.2219(2) 0.2056(2) 1. 0 d F17 F1- 8 f 0.4538(2) -0.0699(3) 0.3037(2) 1. 0 d F18 F1- 8 f 0.1894(2) 0.4717(2) 0.8149(2) 1. 0 d F19 F1- 4 e 0.5 0.8852(3) 0.75 1. 0 d O1 O2- 8 f 0.1430(2) 0.3210(3) 0.1517(3) 1. 0 d O2 O2- 8 f 0.2205(2) 0.4520(2) 0.0062(2) 1. 0 d O3 O2- 8 f 0.1851(2) -0.0993(4) 0.5659(3) 1. 0 d O4 O2- 8 f 0.3057(2) 0.1144(3) 0.3946(3) 1. 0 d O5 O2- 4 c 0.25 0.25 0. 1. 0 d loop_ _atom_type_symbol _atom_type_oxidation_number Ba2+ 2.000 Nb5+ 5.000 F1- -1.000 O2- -2.000