#------------------------------------------------------------------------------ #$Date: 2008-01-26 13:05:32 +0000 (Sat, 26 Jan 2008) $ #$Revision: 19 $ #$URL: svn://www.crystallography.net/cod/cif/1/1101150.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_1101150 _journal_name_full 'unknown' _chemical_formula_moiety 'B3 Sr4 K O9' _chemical_formula_structural 'Sr4 K (B O3)3' _chemical_formula_iupac 'K Sr4 (B O3)3' _chemical_formula_sum 'B3 Sr4 K O9' _chemical_formula_weight 566.01 _symmetry_cell_setting Orthorhombic _symmetry_space_group_name_H-M 'A m a 2' _symmetry_space_group_name_Hall 'A a -2a' loop_ _symmetry_equiv_pos_as_xyz#<--must include 'x,y,z' 'x,y,z' '-x+1/2,y,z' 'x+1/2,-y,z' '-x,-y,z' 'x,y+1/2,z+1/2' '-x+1/2,y+1/2,z+1/2' 'x+1/2,-y+1/2,z+1/2' '-x,-y+1/2,z+1/2' _cell_length_a 11.03843(8) _cell_length_b 11.98974(9) _cell_length_c 6.88446(5) _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 90.00 _cell_volume 911.14(2) _cell_formula_units_Z 4 _cell_measurement_temperature 295 _diffrn_ambient_temperature 295 _pd_proc_ls_prof_R_factor 0.0712 _pd_proc_ls_prof_wR_factor 0.0959 _refine_ls_R_I_factor 0.0570 loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_thermal_displace_type _atom_site_occupancy _atom_site_type_symbol Sr1 .2500 .3551(2) .0623(5) .0080(5) Uiso 1 Sr Sr2 -.0293(1) .2148(1) .9297(4) .0082(3) Uiso 1 Sr Sr3 .0000 .0000 .2829 .0107(5) Uiso 1 Sr K .2500 .5844(5) .3305(9) .016(1) Uiso 1 K O1 .2500 .3475(11) .4541(25) .004(4) Uiso 1 O O2 .2500 .5713(16) .912(3) .041(3) Uiso 1 O O3 .1360(10) .6727(9) .6668(14) .005(3) Uiso 1 O O4 .0302(7) .4017(9) .1092(16) .003(2) Uiso 1 O O5 .8584(11) .1982(8) .2406(17) .005(3) Uiso 1 O O6 .0000 .5000 .410(3) .010(4) Uiso 1 O B1 .2500 .643(2) .751(4) .001(6) Uiso 1 B B2 .2500 .328(2) .650(4) .004(6) Uiso 1 B B3 .0000 .5000 .210(5) .015(7) Uiso 1 B loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance _geom_bond_publ_flag Sr1 O1 . 2.699(18) yes Sr1 O2 1_554 2.789(19) yes Sr1 O3 5_544 2.624(11) yes Sr1 O3 6_544 2.624(11) yes Sr1 O4 . 2.511(8) yes Sr1 O4 2_555 2.511(8) yes Sr1 O5 7_454 2.597(12) yes Sr1 O5 8_654 2.597(12) yes Sr2 O1 7_455 2.553(4) yes Sr2 O3 4_565 2.546(10) yes Sr2 O3 5_545 2.500(11) yes Sr2 O4 1_556 2.643(11) yes Sr2 O4 8_555 2.612(11) yes Sr2 O5 1_456 2.481(12) yes Sr2 O5 8_655 2.518(11) yes Sr2 O6 5_545 2.599(2) yes Sr3 O2 5_544 3.023(8) yes Sr3 O2 7_454 3.023(8) yes Sr3 O3 5_544 2.679(11) yes Sr3 O3 8_554 2.679(11) yes Sr3 O4 5_545 2.558(11) yes Sr3 O4 8_555 2.558(11) yes Sr3 O5 1_455 2.859(11) yes Sr3 O5 4_655 2.859(11) yes Sr3 O6 5_544 2.564(20) yes K O1 . 2.966(15) yes K O2 1_554 2.883(23) yes K O3 . 2.839(11) yes K O3 2_555 2.839(11) yes K O5 3_465 2.933(12) yes K O5 4_665 2.933(12) yes K O6 . 2.990(4) yes K O6 2_555 2.990(4) yes B1 O2 . 1.40(3) yes B1 O3 . 1.432(17) yes B1 O3 2_555 1.432(17) yes B2 O1 . 1.37(3) yes B2 O5 7_455 1.385(19) yes B2 O5 8_655 1.385(19) yes B3 O4 . 1.406(20) yes B3 O4 4_565 1.406(20) yes B3 O6 . 1.38(4) yes