#------------------------------------------------------------------------------ #$Date: 2010-01-30 13:59:17 +0000 (Sat, 30 Jan 2010) $ #$Revision: 966 $ #$URL: svn://www.crystallography.net/cod/cif/2/2006036.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_2006036 _journal_name_full 'Acta Crystallographica C' _journal_volume 53 _journal_year 1997 _journal_page_first 443 _journal_page_last 445 _publ_section_title ; Structural Investigation of Ni^II^ Complexes. XI. Dichlorobis(4-methylpiperidine)(4-methylpyridine)nickel(II) ; _chemical_formula_iupac '[NiCl~2~(C~6~H~7~N)(C~6~H~13~N)~2~]' _chemical_formula_moiety 'C18 H33 Cl2 N3 Ni' _chemical_formula_sum 'C18 H33 Cl2 N3 Ni' _chemical_formula_structural '[NiCl~2~(4-Mepip)~2~(4-Mepy)]' _chemical_formula_weight 421.08 _symmetry_cell_setting monoclinic _space_group_IT_number 15 _symmetry_space_group_name_Hall '-C 2yc' _symmetry_space_group_name_H-M 'C 1 2/c 1' _[local]_cod_cif_authors_sg_H-M 'C 2/c' loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y, -z+1/2' 'x+1/2, y+1/2, z' '-x+1/2, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y, z-1/2' '-x+1/2, -y+1/2, -z' 'x+1/2, -y+1/2, z-1/2' _cell_length_a 20.520(4) _cell_length_b 10.835(2) _cell_length_c 12.333(2) _cell_angle_alpha 90.00 _cell_angle_beta 123.73(3) _cell_angle_gamma 90.00 _cell_volume 2280.5(7) _cell_formula_units_Z 4 _exptl_crystal_density_diffrn 1.226 _exptl_crystal_density_meas 1.26 _cell_measurement_temperature 293(2) _refine_ls_R_factor_obs 0.0373 _refine_ls_wR_factor_obs 0.0916 loop_ _atom_site_label _atom_site_occupancy _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Ni 1 0.0000 0.52866(13) 0.2500 0.0407(6) Cl 1 0.07326(11) 0.5883(2) 0.1685(2) 0.0607(7) N1 1 -0.1015(3) 0.5425(5) 0.0562(4) 0.0432(14) H1 1 -0.0870 0.5133 0.0034 0.050 C1 1 -0.1232(4) 0.6724(7) 0.0191(6) 0.054(2) H2 1 -0.0773 0.7183 0.0385 0.050 H3 1 -0.1412 0.7074 0.0703 0.050 C2 1 -0.1872(5) 0.6857(7) -0.1251(7) 0.067(2) H4 1 -0.2014 0.7722 -0.1442 0.050 H5 1 -0.1667 0.6596 -0.1758 0.050 C3 1 -0.2595(5) 0.6120(8) -0.1667(7) 0.069(3) H6 1 -0.2835 0.6466 -0.1234 0.050 C4 1 -0.2364(4) 0.4819(8) -0.1216(7) 0.065(2) H7 1 -0.2192 0.4427 -0.1723 0.050 H8 1 -0.2818 0.4371 -0.1371 0.050 C5 1 -0.1717(4) 0.4736(8) 0.0213(7) 0.063(2) H9 1 -0.1910 0.5045 0.0722 0.050 H10 1 -0.1577 0.3875 0.0442 0.050 C6 1 -0.3182(6) 0.6208(9) -0.3116(9) 0.098(3) H11 1 -0.3310 0.7059 -0.3360 0.050 H12 1 -0.3647 0.5763 -0.3352 0.050 H13 1 -0.2962 0.5860 -0.3560 0.050 N2 1 0.0000 0.3396(8) 0.2500 0.053(2) C7 1 0.0089(7) 0.2753(8) 0.1619(9) 0.100(4) H14 1 0.0148 0.3189 0.1028 0.050 C8 1 0.0091(6) 0.1445(9) 0.1599(8) 0.081(3) H15 1 0.0152 0.1035 0.0997 0.050 C9 1 0.0000 0.0740(12) 0.2500 0.123(7) C10 1 0.0000 -0.0611(11) 0.2500 0.144(8) H16 0.5 -0.03556 -0.08439 0.27158 ? H17 0.5 0.05186 -0.08439 0.31331 ? H18 0.5 -0.01629 -0.08439 0.16511 ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_site_symmetry_2 _geom_bond_distance Ni N1 . 2.132(5) Ni N2 . 2.048(9) Ni N1 2 2.132(5) Ni Cl . 2.317(2) Ni Cl 2 2.317(2) N1 C1 . 1.470(9) N1 C5 . 1.458(9) C1 C2 . 1.521(9) C2 C3 . 1.503(11) C3 C4 . 1.492(11) C3 C6 . 1.504(11) C4 C5 . 1.509(10) N2 C7 . 1.385(8) N2 C7 2 1.385(8) C7 C8 . 1.418(11) C8 C9 . 1.444(11) C9 C8 2 1.444(11) C9 C10 . 1.46(2) 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 Ni 0.0486(10) 0.000 0.0242(7) 0.0473(10) 0.000 0.0300(7) Cl 0.0632(14) -0.0142(11) 0.0367(10) 0.086(2) -0.0084(9) 0.0437(11) N1 0.044(3) 0.000(3) 0.021(3) 0.049(4) -0.001(3) 0.035(3) C1 0.058(5) 0.007(4) 0.021(4) 0.046(5) 0.005(4) 0.044(4) C2 0.073(6) 0.016(5) 0.022(5) 0.048(6) 0.012(4) 0.058(5) C3 0.060(6) 0.028(5) 0.019(4) 0.083(8) 0.001(4) 0.047(4) C4 0.042(5) 0.001(5) 0.018(4) 0.074(6) -0.004(5) 0.062(5) C5 0.056(5) -0.001(5) 0.020(4) 0.059(5) 0.016(4) 0.056(4) C6 0.077(7) 0.024(6) 0.009(5) 0.099(8) 0.006(5) 0.069(6) N2 0.054(6) 0.000 0.022(4) 0.056(6) 0.000 0.040(5) C7 0.223(11) 0.014(6) 0.151(9) 0.040(6) 0.009(5) 0.124(7) C8 0.129(8) 0.011(6) 0.061(6) 0.060(6) -0.009(5) 0.066(5) C9 0.212(20) 0.000 0.162(17) 0.038(9) 0.000 0.197(18) C10 0.203(20) 0.000 0.106(18) 0.030(12) 0.000 0.193(20) _cod_database_code 2006036