#------------------------------------------------------------------------------ #$Date: 2015-09-15 14:00:18 +0300 (Tue, 15 Sep 2015) $ #$Revision: 156323 $ #$URL: file:///home/coder/svn-repositories/cod/cif/1/10/01/1100116.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_1100116 _chemical_formula_sum 'C10 H26 Al F5 N2' _cod_chemical_formula_sum_orig 'C10 H26 Al1 F5 N2' _chemical_formula_moiety ; (C10 H26 N2 2+)n,n(Al1 F5 2-) ; _journal_volume 4 _journal_year 2002 _journal_page_first 1213 _journal_page_last 1219 _journal_name_full 'Solid State Sciences' _publ_section_title ; Structural and NMR studies of the series of related [H_3_ N(CH_2_)_x_ NH_3_]·AlF_5_ (x = 6, 8, 10, 12) hybrid compounds ; _space_group_IT_number 4 _symmetry_space_group_name_Hall 'P 2yb' _symmetry_space_group_name_H-M 'P 1 21 1' _cod_cif_authors_sg_H-M 'P 21' loop_ _publ_author_name "E.Goreshnik" "M.Leblanc" "E.Gaudin" "F.Taulelle" "V.Maisonneuve" _chemical_name_systematic ; catena-(1,10-Decanediammonium (\m~2~-fluoro)-tetrafluoro-aluminium) ; _cell_volume 735.303 _exptl_crystal_density_diffrn 1.331 _diffrn_ambient_temperature ? _diffrn_special_details ; The study was carried out at room temperature,in the range 283-303K ; _refine_ls_R_factor_gt 0.0892 _refine_ls_wR_factor_gt 0.0892 _symmetry_cell_setting monoclinic loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 -x,1/2+y,-z _cell_length_a 7.881(5) _cell_length_b 5.489(2) _cell_length_c 18.36(1) _cell_angle_alpha 90 _cell_angle_beta 112.21(6) _cell_angle_gamma 90 _cell_formula_units_Z 2 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 Al 1.35 F 0.64 N 0.68 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_attached_hydrogens Al1 Al 0.3250(4) 0.00000 -0.0295(2) 0 F1 F 0.3416(7) -0.002(3) 0.0713(3) 0 F2 F 0.3391(8) -0.013(2) -0.1235(3) 0 F3 F 0.510(2) 0.244(2) -0.004(6) 0 F4 F 0.1549(7) 0.232(2) -0.0598(3) 0 F5 F 0.150(1) -0.230(1) -0.0546(4) 0 N1 N 0.189(1) 0.526(2) 0.0771(4) 3 N2 N 0.283(1) 0.505(3) 0.8459(5) 3 C1 C 0.266(2) 0.418(3) 0.1580(6) 2 C2 C 0.214(2) 0.562(3) 0.2139(6) 2 C3 C 0.292(2) 0.449(3) 0.2962(6) 2 C4 C 0.218(2) 0.573(3) 0.3539(8) 2 C5 C 0.292(2) 0.455(3) 0.4357(7) 2 C6 C 0.216(2) 0.564(3) 0.4926(7) 2 C7 C 0.289(2) 0.458(3) 0.5740(7) 2 C8 C 0.205(2) 0.563(3) 0.6294(7) 2 C9 C 0.285(2) 0.475(4) 0.7127(6) 2 C10 C 0.189(2) 0.573(3) 0.7627(6) 2 _cod_database_code 1100116 _cod_depositor_comments ; The following fixes were made to the structure: 1. Tag _atom_site_attached_hydrogens with values N = 3, C = 2, else = 0 was added. As a result, calculated summary formula contains the correct amount of hydrogens. 2. Two atoms were removed, as they seem to be symmetric equivalents of Al1 and F3: Al1A* Al 0.6750(4) 0.50000 0.0295(2) F3A* F 0.490(2) -0.256(2) 0.004(6) As a result, amount of Al and F in the calculated summary formula is now correct. Moreover, symmetry reconstruction does not result in bumps (distance between atoms = 0) any more. Andrius Merkys 2015-09-15 ; _journal_paper_doi 10.1016/S1293-2558(02)01384-5