#------------------------------------------------------------------------------ #$Date: 2012-02-26 23:34:47 +0200 (Sun, 26 Feb 2012) $ #$Revision: 35909 $ #$URL: file:///home/coder/svn-repositories/cod/cif/7/20/17/7201779.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_7201779 loop_ _publ_author_name 'Coronado, Eugenio' 'Gim\'enez-Saiz, Carlos' 'G\'omez-Garc\'ia, Carlos J.' 'Romero, Francisco M.' 'Taraz\'on, Ana' _publ_section_title ; Layered ferromagnets hosting tetraalkylammonium-substituted nitronyl nitroxide free radicals ; _journal_issue 8 _journal_name_full 'Journal of Materials Chemistry' _journal_page_first 929 _journal_volume 18 _journal_year 2008 _chemical_formula_moiety '(C6 O12 Cr Mn 1-), (C20 H41 N3 O2 1+)' _chemical_formula_sum 'C26 H41 Cr Mn N3 O14' _chemical_formula_weight 726.56 _chemical_name_systematic ; ? ; _space_group_IT_number 173 _symmetry_cell_setting trigonal _symmetry_space_group_name_Hall 'P 6c' _symmetry_space_group_name_H-M 'P 63' _atom_sites_solution_hydrogens geom _atom_sites_solution_primary direct _atom_sites_solution_secondary difmap _audit_creation_method SHELXL-97 _cell_angle_alpha 90.00 _cell_angle_beta 90.00 _cell_angle_gamma 120.00 _cell_formula_units_Z 2 _cell_length_a 9.410(2) _cell_length_b 9.410(2) _cell_length_c 17.809(4) _cell_measurement_temperature 293(2) _cell_volume 1365.7(5) _computing_cell_refinement 'HKL Scalepack (Otwinowski & Minor 1997)' _computing_data_collection 'Collect (Nonius BV, 1997-2000)' _computing_data_reduction ; HKL Denzo and Scalepack (Otwinowski & Minor 1997) ; _computing_molecular_graphics 'Ortep-3 for Windows (Farrugia, 1997)' _computing_publication_material 'WinGX publication routines (Farrugia, 1999)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SIR97 (Altomare et al., 1997)' _diffrn_ambient_temperature 293(2) _diffrn_detector_area_resol_mean 9 _diffrn_measured_fraction_theta_full 0.997 _diffrn_measured_fraction_theta_max 0.997 _diffrn_measurement_device_type KappaCCD _diffrn_measurement_method CCD _diffrn_radiation_monochromator 'horizonally mounted graphite crystal' _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.1060 _diffrn_reflns_av_sigmaI/netI 0.0997 _diffrn_reflns_limit_h_max 11 _diffrn_reflns_limit_h_min -13 _diffrn_reflns_limit_k_max 13 _diffrn_reflns_limit_k_min -10 _diffrn_reflns_limit_l_max 20 _diffrn_reflns_limit_l_min -25 _diffrn_reflns_number 11318 _diffrn_reflns_theta_full 30.51 _diffrn_reflns_theta_max 30.51 _diffrn_reflns_theta_min 2.29 _exptl_absorpt_coefficient_mu 0.943 _exptl_absorpt_correction_T_max 0.9034 _exptl_absorpt_correction_T_min 0.8053 _exptl_absorpt_correction_type multi-scan _exptl_absorpt_process_details 'SADABS (Sheldrick, 1996)' _exptl_crystal_colour red _exptl_crystal_density_diffrn 1.767 _exptl_crystal_density_method 'not measured' _exptl_crystal_description prism _exptl_crystal_F_000 758 _exptl_crystal_size_max 0.24 _exptl_crystal_size_mid 0.17 _exptl_crystal_size_min 0.11 _refine_diff_density_max 0.591 _refine_diff_density_min -0.995 _refine_diff_density_rms 0.121 _refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881' _refine_ls_abs_structure_Flack 0.42(10) _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.051 _refine_ls_hydrogen_treatment noref _refine_ls_matrix_type full _refine_ls_number_parameters 79 _refine_ls_number_reflns 2660 _refine_ls_number_restraints 32 _refine_ls_restrained_S_all 1.083 _refine_ls_R_factor_all 0.2000 _refine_ls_R_factor_gt 0.0967 _refine_ls_shift/su_max 0.000 _refine_ls_shift/su_mean 0.000 _refine_ls_structure_factor_coef Fsqd _refine_ls_weighting_details 'calc w=1/[\s^2^(Fo^2^)+(0.1447P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.2294 _refine_ls_wR_factor_ref 0.2790 _reflns_number_gt 1231 _reflns_number_total 2660 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file b715739h.txt _[local]_cod_data_source_block RadMnCr _cod_database_code 7201779 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, -y, z+1/2' '-y, x-y, z' '-x+y, -x, z' 'x-y, x, z+1/2' 'y, -x+y, z+1/2' loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv _atom_site_adp_type _atom_site_occupancy _atom_site_symmetry_multiplicity _atom_site_calc_flag _atom_site_refinement_flags _atom_site_disorder_assembly _atom_site_disorder_group Mn1 Mn 0.3333 0.6667 0.9106(2) 0.0559(5) Uani 1 3 d S . . Cr1 Cr 0.0000 0.0000 0.91178(16) 0.0501(5) Uani 1 3 d S . . O1 O 0.3124(7) 0.4639(7) 0.9753(3) 0.0600(15) Uani 1 1 d . . . O2 O 0.0177(6) 0.1889(7) 0.8504(3) 0.0603(16) Uani 1 1 d . . . O3 O 0.1605(7) 0.4658(7) 0.8481(4) 0.0666(17) Uani 1 1 d . . . O4 O 0.1780(6) 0.1931(7) 0.9743(3) 0.0606(16) Uani 1 1 d . . . C1 C 0.2120(9) 0.3264(10) 0.9488(5) 0.050(2) Uani 1 1 d . . . C2 C 0.1251(9) 0.3299(8) 0.8754(5) 0.045(2) Uani 1 1 d . . . N1 N 0.6667 0.3333 0.7184(13) 0.179(11) Uiso 1 3 d SD . . C1X C 0.678(2) 0.3373(14) 0.8033(13) 0.27(3) Uiso 0.33 1 d PDU A -1 H1X1 H 0.6772 0.2357 0.8140 0.329 Uiso 0.33 1 calc PR A -1 H1X2 H 0.7911 0.4227 0.8115 0.329 Uiso 0.33 1 calc PR A -1 C2X C 0.600(2) 0.3540(14) 0.8668(13) 0.155(16) Uiso 0.33 1 d PRDU A -1 H2X1 H 0.5012 0.2495 0.8752 0.186 Uiso 0.33 1 calc PR A -1 H2X2 H 0.5659 0.4330 0.8548 0.186 Uiso 0.33 1 calc PR A -1 C3X C 0.695(2) 0.4069(14) 0.9411(13) 0.125(15) Uiso 0.33 1 d PRDU A -1 H3X1 H 0.7913 0.5094 0.9271 0.150 Uiso 0.33 1 calc PR A -1 H3X2 H 0.6286 0.4393 0.9703 0.150 Uiso 0.33 1 calc PR A -1 C4X C 0.762(2) 0.3437(14) 1.0013(13) 0.19(2) Uiso 0.33 1 d PRDU A -1 H4X1 H 0.8153 0.4263 1.0392 0.290 Uiso 0.33 1 calc PR A -1 H4X2 H 0.8399 0.3182 0.9794 0.290 Uiso 0.33 1 calc PR A -1 H4X3 H 0.6738 0.2467 1.0235 0.290 Uiso 0.33 1 calc PR A -1 C1A C 0.617(2) 0.1633(14) 0.6892(13) 0.28(2) Uiso 0.33 1 d PRDU A -2 H1A1 H 0.6503 0.1751 0.6369 0.341 Uiso 0.33 1 calc PR A -2 H1A2 H 0.4984 0.0994 0.6901 0.341 Uiso 0.33 1 calc PR A -2 C2A C 0.681(2) 0.0612(14) 0.7273(13) 0.25(2) Uiso 0.33 1 d PRDU A -2 H2A1 H 0.7991 0.1117 0.7233 0.305 Uiso 0.33 1 calc PR A -2 H2A2 H 0.6486 0.0405 0.7797 0.305 Uiso 0.33 1 calc PR A -2 C3A C 0.593(2) -0.0921(14) 0.6805(13) 0.27(3) Uiso 0.33 1 d PRDU A -2 H3A1 H 0.5045 -0.1778 0.7095 0.320 Uiso 0.33 1 calc PR A -2 H3A2 H 0.5457 -0.0703 0.6367 0.320 Uiso 0.33 1 calc PR A -2 C4A C 0.708(2) -0.1492(14) 0.6560(13) 0.26(3) Uiso 0.33 1 d PRDU A -2 H4A1 H 0.6500 -0.2469 0.6263 0.384 Uiso 0.33 1 calc PR A -2 H4A2 H 0.7540 -0.1724 0.6994 0.384 Uiso 0.33 1 calc PR A -2 H4A3 H 0.7953 -0.0650 0.6266 0.384 Uiso 0.33 1 calc PR A -2 C1B C 0.703(2) 0.2077(14) 0.6862(13) 0.31(2) Uiso 0.33 1 d PRDU A -3 H1B1 H 0.8216 0.2557 0.6859 0.367 Uiso 0.33 1 calc PR A -3 H1B2 H 0.6680 0.1911 0.6342 0.367 Uiso 0.33 1 calc PR A -3 C2B C 0.628(2) 0.0326(14) 0.7238(13) 0.28(2) Uiso 0.33 1 d PRDU A -3 H2B1 H 0.6616 0.0389 0.7758 0.333 Uiso 0.33 1 calc PR A -3 H2B2 H 0.5095 -0.0293 0.7202 0.333 Uiso 0.33 1 calc PR A -3 C3B C 0.709(2) -0.0363(14) 0.6730(13) 0.28(2) Uiso 0.33 1 d PRDU A -3 H3B1 H 0.7878 0.0503 0.6405 0.334 Uiso 0.33 1 calc PR A -3 H3B2 H 0.7692 -0.0742 0.7036 0.334 Uiso 0.33 1 calc PR A -3 C4B C 0.587(2) -0.1747(14) 0.6260(13) 0.29(3) Uiso 0.33 1 d PRDU A -3 H4B1 H 0.6431 -0.2146 0.5949 0.431 Uiso 0.33 1 calc PR A -3 H4B2 H 0.5295 -0.1371 0.5949 0.431 Uiso 0.33 1 calc PR A -3 H4B3 H 0.5109 -0.2615 0.6580 0.431 Uiso 0.33 1 calc PR A -3 loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_23 _atom_site_aniso_U_13 _atom_site_aniso_U_12 Mn1 0.0418(6) 0.0418(6) 0.0840(12) 0.000 0.000 0.0209(3) Cr1 0.0361(6) 0.0361(6) 0.0781(12) 0.000 0.000 0.0180(3) O1 0.051(3) 0.053(3) 0.074(4) -0.001(3) -0.015(3) 0.024(3) O2 0.059(3) 0.056(3) 0.076(4) -0.009(3) -0.020(3) 0.037(3) O3 0.051(3) 0.060(4) 0.090(5) 0.003(3) -0.015(3) 0.028(3) O4 0.058(3) 0.062(4) 0.069(4) 0.010(3) -0.012(3) 0.035(3) C1 0.033(3) 0.051(5) 0.072(7) -0.002(4) -0.006(4) 0.026(3) C2 0.043(4) 0.041(4) 0.057(6) 0.000(3) -0.004(3) 0.026(3) loop_ _atom_type_symbol _atom_type_description _atom_type_scat_dispersion_real _atom_type_scat_dispersion_imag _atom_type_scat_source C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' O O 0.0106 0.0060 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Cr Cr 0.3209 0.6236 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' Mn Mn 0.3368 0.7283 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4' loop_ _geom_angle_atom_site_label_1 _geom_angle_atom_site_label_2 _geom_angle_atom_site_label_3 _geom_angle _geom_angle_site_symmetry_1 _geom_angle_site_symmetry_3 _geom_angle_publ_flag O3 Mn1 O3 94.3(3) 4_565 . ? O3 Mn1 O3 94.3(3) 4_565 3_665 ? O3 Mn1 O3 94.3(3) . 3_665 ? O3 Mn1 O1 78.4(2) 4_565 4_565 ? O3 Mn1 O1 94.20(19) . 4_565 ? O3 Mn1 O1 169.18(19) 3_665 4_565 ? O3 Mn1 O1 94.20(19) 4_565 3_665 ? O3 Mn1 O1 169.18(19) . 3_665 ? O3 Mn1 O1 78.4(2) 3_665 3_665 ? O1 Mn1 O1 94.0(2) 4_565 3_665 ? O3 Mn1 O1 169.18(19) 4_565 . ? O3 Mn1 O1 78.4(2) . . ? O3 Mn1 O1 94.20(19) 3_665 . ? O1 Mn1 O1 94.0(2) 4_565 . ? O1 Mn1 O1 94.0(2) 3_665 . ? O2 Cr1 O2 93.5(3) 3 4 ? O2 Cr1 O2 93.5(3) 3 . ? O2 Cr1 O2 93.5(3) 4 . ? O2 Cr1 O4 172.5(2) 3 . ? O2 Cr1 O4 92.0(2) 4 . ? O2 Cr1 O4 81.1(2) . . ? O2 Cr1 O4 92.0(2) 3 4 ? O2 Cr1 O4 81.1(2) 4 4 ? O2 Cr1 O4 172.5(2) . 4 ? O4 Cr1 O4 93.9(2) . 4 ? O2 Cr1 O4 81.1(2) 3 3 ? O2 Cr1 O4 172.5(2) 4 3 ? O2 Cr1 O4 92.0(2) . 3 ? O4 Cr1 O4 93.9(2) . 3 ? O4 Cr1 O4 93.9(2) 4 3 ? C1 O1 Mn1 113.7(5) . . ? C2 O2 Cr1 113.5(5) . . ? C2 O3 Mn1 114.0(5) . . ? C1 O4 Cr1 112.5(5) . . ? O4 C1 O1 126.7(8) . . ? O4 C1 C2 117.8(6) . . ? O1 C1 C2 115.4(7) . . ? O3 C2 O2 126.5(8) . . ? O3 C2 C1 118.5(6) . . ? O2 C2 C1 115.0(6) . . ? C1B N1 C1B 106.3(5) . 3_655 ? C1B N1 C1B 106.3(5) . 4_665 ? C1B N1 C1B 106.3(5) 3_655 4_665 ? C1B N1 C1X 111.1(7) . . ? C1B N1 C1X 110.3(6) 3_655 . ? C1B N1 C1X 116.1(8) 4_665 . ? C1B N1 C1X 110.3(6) . 4_665 ? C1B N1 C1X 116.1(8) 3_655 4_665 ? C1B N1 C1X 111.1(7) 4_665 4_665 ? C1B N1 C1X 116.1(8) . 3_655 ? C1B N1 C1X 111.1(7) 3_655 3_655 ? C1B N1 C1X 110.3(6) 4_665 3_655 ? C1X N1 C1A 110.4(7) . . ? C1X N1 C1A 106.7(7) 4_665 . ? C1X N1 C1A 113.0(7) 3_655 . ? C1X N1 C1A 106.7(7) . 3_655 ? C1X N1 C1A 113.0(7) 4_665 3_655 ? C1X N1 C1A 110.4(7) 3_655 3_655 ? C1A N1 C1A 108.9(4) . 3_655 ? C1X N1 C1A 113.0(7) . 4_665 ? C1X N1 C1A 110.4(7) 4_665 4_665 ? C1X N1 C1A 106.7(7) 3_655 4_665 ? C1A N1 C1A 108.9(4) . 4_665 ? C1A N1 C1A 108.9(4) 3_655 4_665 ? C2X C1X N1 140.7(6) . . ? C2X C1X H1X1 101.9 . . ? N1 C1X H1X1 101.9 . . ? C2X C1X H1X2 101.9 . . ? N1 C1X H1X2 101.9 . . ? H1X1 C1X H1X2 104.7 . . ? C1X C2X C3X 118.7 . . ? C1X C2X H2X1 107.6 . . ? C3X C2X H2X1 107.6 . . ? C1X C2X H2X2 107.6 . . ? C3X C2X H2X2 107.6 . . ? H2X1 C2X H2X2 107.1 . . ? C4X C3X C2X 140.8 . . ? C4X C3X H3X1 101.8 . . ? C2X C3X H3X1 101.8 . . ? C4X C3X H3X2 101.8 . . ? C2X C3X H3X2 101.8 . . ? H3X1 C3X H3X2 104.7 . . ? C3X C4X H4X1 109.5 . . ? C3X C4X H4X2 109.5 . . ? H4X1 C4X H4X2 109.5 . . ? C3X C4X H4X3 109.5 . . ? H4X1 C4X H4X3 109.5 . . ? H4X2 C4X H4X3 109.5 . . ? N1 C1A C2A 120.2(5) . . ? N1 C1A H1A1 107.3 . . ? C2A C1A H1A1 107.3 . . ? N1 C1A H1A2 107.3 . . ? C2A C1A H1A2 107.3 . . ? H1A1 C1A H1A2 106.9 . . ? C3A C2A C1A 99.0 . . ? C3A C2A H2A1 112.0 . . ? C1A C2A H2A1 112.0 . . ? C3A C2A H2A2 112.0 . . ? C1A C2A H2A2 112.0 . . ? H2A1 C2A H2A2 109.6 . . ? C4A C3A C2A 110.9 . . ? C4A C3A H3A1 109.5 . . ? C2A C3A H3A1 109.5 . . ? C4A C3A H3A2 109.5 . . ? C2A C3A H3A2 109.5 . . ? H3A1 C3A H3A2 108.0 . . ? C3A C4A H4A1 109.5 . . ? C3A C4A H4A2 109.5 . . ? H4A1 C4A H4A2 109.5 . . ? C3A C4A H4A3 109.5 . . ? H4A1 C4A H4A3 109.5 . . ? H4A2 C4A H4A3 109.5 . . ? N1 C1B C2B 120.0(5) . . ? N1 C1B H1B1 107.3 . . ? C2B C1B H1B1 107.3 . . ? N1 C1B H1B2 107.3 . . ? C2B C1B H1B2 107.3 . . ? H1B1 C1B H1B2 106.9 . . ? C3B C2B C1B 97.7 . . ? C3B C2B H2B1 112.2 . . ? C1B C2B H2B1 112.2 . . ? C3B C2B H2B2 112.2 . . ? C1B C2B H2B2 112.2 . . ? H2B1 C2B H2B2 109.8 . . ? C4B C3B C2B 112.0 . . ? C4B C3B H3B1 109.2 . . ? C2B C3B H3B1 109.2 . . ? C4B C3B H3B2 109.2 . . ? C2B C3B H3B2 109.2 . . ? H3B1 C3B H3B2 107.9 . . ? C3B C4B H4B1 109.5 . . ? C3B C4B H4B2 109.5 . . ? H4B1 C4B H4B2 109.5 . . ? C3B C4B H4B3 109.5 . . ? H4B1 C4B H4B3 109.5 . . ? H4B2 C4B H4B3 109.5 . . ? loop_ _geom_bond_atom_site_label_1 _geom_bond_atom_site_label_2 _geom_bond_distance _geom_bond_site_symmetry_2 _geom_bond_publ_flag Mn1 O3 2.094(6) 4_565 ? Mn1 O3 2.094(6) . ? Mn1 O3 2.094(6) 3_665 ? Mn1 O1 2.152(6) 4_565 ? Mn1 O1 2.152(6) 3_665 ? Mn1 O1 2.152(6) . ? Cr1 O2 2.022(6) 3 ? Cr1 O2 2.022(6) 4 ? Cr1 O2 2.022(6) . ? Cr1 O4 2.075(6) . ? Cr1 O4 2.075(6) 4 ? Cr1 O4 2.075(6) 3 ? O1 C1 1.252(9) . ? O2 C2 1.280(9) . ? O3 C2 1.248(8) . ? O4 C1 1.217(9) . ? C1 C2 1.551(9) . ? N1 C1B 1.501(8) . ? N1 C1B 1.501(8) 3_655 ? N1 C1B 1.501(8) 4_665 ? N1 C1X 1.515(10) . ? N1 C1X 1.515(10) 4_665 ? N1 C1X 1.515(10) 3_655 ? N1 C1A 1.518(8) . ? N1 C1A 1.518(8) 3_655 ? N1 C1A 1.518(8) 4_665 ? C1X C2X 1.3995 . ? C1X H1X1 0.9700 . ? C1X H1X2 0.9700 . ? C2X C3X 1.5324 . ? C2X H2X1 0.9700 . ? C2X H2X2 0.9700 . ? C3X C4X 1.5096 . ? C3X H3X1 0.9700 . ? C3X H3X2 0.9700 . ? C4X H4X1 0.9600 . ? C4X H4X2 0.9600 . ? C4X H4X3 0.9600 . ? C1A C2A 1.5216 . ? C1A H1A1 0.9700 . ? C1A H1A2 0.9700 . ? C2A C3A 1.5052 . ? C2A H2A1 0.9700 . ? C2A H2A2 0.9700 . ? C3A C4A 1.4974 . ? C3A H3A1 0.9700 . ? C3A H3A2 0.9700 . ? C4A H4A1 0.9600 . ? C4A H4A2 0.9600 . ? C4A H4A3 0.9600 . ? C1B C2B 1.5812 . ? C1B H1B1 0.9700 . ? C1B H1B2 0.9700 . ? C2B C3B 1.5224 . ? C2B H2B1 0.9700 . ? C2B H2B2 0.9700 . ? C3B C4B 1.4899 . ? C3B H3B1 0.9700 . ? C3B H3B2 0.9700 . ? C4B H4B1 0.9600 . ? C4B H4B2 0.9600 . ? C4B H4B3 0.9600 . ?