#------------------------------------------------------------------------------ #$Date: 2011-07-20 10:14:04 +0300 (Wed, 20 Jul 2011) $ #$Revision: 22786 $ #$URL: file:///home/coder/svn-repositories/cod/cif/3/3500002.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_3500002 loop_ _publ_author_name 'Mohammad Abul Haj' 'Miguel Quir\'os' 'Juan M. Salas' _journal_name_full 'Personal communication to COD' _journal_year 2011 _chemical_formula_sum 'C10 H18 Mg N8 O8' _chemical_formula_weight 402.63 _chemical_name_systematic ; ? ; _space_group_IT_number 14 _symmetry_cell_setting monoclinic _symmetry_space_group_name_Hall '-P 2ybc' _symmetry_space_group_name_H-M 'P 1 21/c 1' _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 107.681(11) _cell_angle_gamma 90.00 _cell_formula_units_Z 2 _cell_length_a 11.8698(12) _cell_length_b 5.6782(10) _cell_length_c 12.9832(13) _cell_measurement_reflns_used 24 _cell_measurement_temperature 293(2) _cell_measurement_theta_max 21.9 _cell_measurement_theta_min 12.6 _cell_volume 833.7(2) _computing_cell_refinement 'STADI4 (STOE, 1996)' _computing_data_collection 'STADI4 (STOE, 1996)' _computing_data_reduction 'X-RED (STOE, 1996)' _computing_structure_refinement 'SHELXL-97 (Sheldrick, 1997)' _computing_structure_solution 'SHELXS-97 (Sheldrick, 1990)' _diffrn_ambient_temperature 293(2) _diffrn_measured_fraction_theta_full 0.996 _diffrn_measured_fraction_theta_max 0.766 _diffrn_measurement_device_type 'STOE STADI4 4-circle-diffractometer' _diffrn_measurement_method ; Scan width (omega) = 1.05 - 1.25, scan ratio 2theta:omega = 1.00 I(Net) and sigma(I) calculated according to Blessing (1987) ; _diffrn_radiation_monochromator graphite _diffrn_radiation_source 'fine-focus sealed tube' _diffrn_radiation_type MoK\a _diffrn_radiation_wavelength 0.71073 _diffrn_reflns_av_R_equivalents 0.0000 _diffrn_reflns_av_sigmaI/netI 0.1865 _diffrn_reflns_limit_h_max 0 _diffrn_reflns_limit_h_min -18 _diffrn_reflns_limit_k_max 0 _diffrn_reflns_limit_k_min -7 _diffrn_reflns_limit_l_max 16 _diffrn_reflns_limit_l_min -15 _diffrn_reflns_number 2418 _diffrn_reflns_theta_full 27.00 _diffrn_reflns_theta_max 33.06 _diffrn_reflns_theta_min 1.80 _diffrn_standards_decay_% 6.2 _diffrn_standards_interval_time 60 _diffrn_standards_number 3 _exptl_absorpt_coefficient_mu 0.170 _exptl_absorpt_correction_T_max 0.9130 _exptl_absorpt_correction_T_min 0.6114 _exptl_absorpt_correction_type empirical _exptl_crystal_colour colourless _exptl_crystal_density_diffrn 1.604 _exptl_crystal_density_method 'not measured' _exptl_crystal_description lamina _exptl_crystal_F_000 420 _exptl_crystal_size_max 0.200 _exptl_crystal_size_mid 0.143 _exptl_crystal_size_min 0.030 _refine_diff_density_max 0.385 _refine_diff_density_min -0.584 _refine_diff_density_rms 0.102 _refine_ls_extinction_method none _refine_ls_goodness_of_fit_ref 1.108 _refine_ls_hydrogen_treatment mixed _refine_ls_matrix_type full _refine_ls_number_parameters 142 _refine_ls_number_reflns 2418 _refine_ls_number_restraints 9 _refine_ls_restrained_S_all 1.106 _refine_ls_R_factor_all 0.2879 _refine_ls_R_factor_gt 0.1289 _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^)+(0.1000P)^2^+1.5000P] where P=(Fo^2^+2Fc^2^)/3' _refine_ls_weighting_scheme calc _refine_ls_wR_factor_gt 0.2397 _refine_ls_wR_factor_ref 0.3358 _reflns_number_gt 950 _reflns_number_total 2418 _reflns_threshold_expression >2sigma(I) _[local]_cod_data_source_file mg5oxo.cif _[local]_cod_data_source_block mg5oxo _cod_original_cell_volume 833.72(19) _cod_database_code 3500002 loop_ _symmetry_equiv_pos_as_xyz 'x, y, z' '-x, y+1/2, -z+1/2' '-x, -y, -z' 'x, -y-1/2, 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 Mg Mg 0.5000 0.5000 0.5000 0.0330(8) Uani 1 2 d S . . O1W O 0.4238(4) 0.1911(10) 0.5162(5) 0.0556(17) Uani 1 1 d D . . H11W H 0.395(7) 0.149(12) 0.565(4) 0.067 Uiso 1 1 d D . . H12W H 0.410(7) 0.078(9) 0.472(5) 0.067 Uiso 1 1 d D . . O2W O 0.4838(4) 0.6044(12) 0.6599(5) 0.0600(17) Uani 1 1 d D . . H21W H 0.529(6) 0.678(14) 0.713(4) 0.072 Uiso 1 1 d D . . H22W H 0.432(5) 0.549(15) 0.685(5) 0.072 Uiso 1 1 d D . . O3W O 0.3487(4) 0.6522(11) 0.4132(5) 0.0550(17) Uani 1 1 d D . . H31W H 0.324(7) 0.743(10) 0.452(4) 0.066 Uiso 1 1 d D . . H32W H 0.331(7) 0.719(12) 0.353(3) 0.066 Uiso 1 1 d D . . N1 N 0.0546(5) -0.2296(11) 0.5971(6) 0.0482(17) Uani 1 1 d . . . C2 C 0.1079(6) -0.3039(15) 0.5242(7) 0.051(2) Uani 1 1 d . . . H2 H 0.0821 -0.4344 0.4800 0.061 Uiso 1 1 d R . . N3 N 0.1955(5) -0.1772(12) 0.5215(5) 0.0471(17) Uani 1 1 d . . . C3A C 0.2004(5) -0.0114(14) 0.6013(5) 0.0369(17) Uani 1 1 d . . . N4 N 0.2739(4) 0.1654(11) 0.6364(5) 0.0399(16) Uani 1 1 d . . . C5 C 0.2625(6) 0.3132(15) 0.7207(6) 0.0429(19) Uani 1 1 d . . . O5 O 0.3329(4) 0.4729(11) 0.7589(5) 0.0598(17) Uani 1 1 d . . . C6 C 0.1723(6) 0.2843(15) 0.7685(6) 0.044(2) Uani 1 1 d . . . H6 H 0.1637 0.3823 0.8230 0.053 Uiso 1 1 d R . . C7 C 0.1014(6) 0.1113(14) 0.7305(6) 0.0428(19) Uani 1 1 d . . . H7 H 0.0388 0.0830 0.7580 0.051 Uiso 1 1 d R . . N8 N 0.1165(4) -0.0372(11) 0.6483(5) 0.0386(15) Uani 1 1 d . . . 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 Mg 0.0212(14) 0.0338(19) 0.051(2) 0.0033(17) 0.0218(13) -0.0011(14) O1W 0.036(3) 0.043(3) 0.104(5) -0.008(3) 0.045(3) -0.007(3) O2W 0.034(3) 0.083(5) 0.074(4) -0.016(4) 0.031(3) -0.017(3) O3W 0.028(2) 0.074(4) 0.074(4) 0.004(3) 0.031(3) 0.008(3) N1 0.028(3) 0.050(4) 0.074(5) -0.006(4) 0.026(3) -0.010(3) C2 0.037(4) 0.043(5) 0.079(6) -0.008(5) 0.029(4) -0.008(4) N3 0.030(3) 0.049(4) 0.072(4) -0.008(4) 0.030(3) -0.010(3) C3A 0.025(3) 0.049(5) 0.043(4) -0.003(4) 0.020(3) 0.001(3) N4 0.022(2) 0.049(4) 0.055(4) -0.003(3) 0.021(3) -0.006(3) C5 0.027(3) 0.052(5) 0.055(5) -0.005(4) 0.019(3) -0.003(4) O5 0.034(3) 0.071(4) 0.083(4) -0.017(4) 0.031(3) -0.018(3) C6 0.029(3) 0.062(5) 0.051(5) -0.007(4) 0.026(3) 0.004(4) C7 0.027(3) 0.054(5) 0.056(5) -0.004(4) 0.026(3) 0.000(3) N8 0.019(2) 0.050(4) 0.054(4) 0.000(3) 0.022(2) -0.005(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' Mg Mg 0.0486 0.0363 '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 O3W Mg O3W 179.998(2) . 3_666 ? O3W Mg O1W 94.6(2) . . ? O3W Mg O1W 85.4(2) 3_666 . ? O3W Mg O1W 85.4(2) . 3_666 ? O3W Mg O1W 94.6(2) 3_666 3_666 ? O1W Mg O1W 179.997(1) . 3_666 ? O3W Mg O2W 84.6(2) . 3_666 ? O3W Mg O2W 95.4(2) 3_666 3_666 ? O1W Mg O2W 92.0(2) . 3_666 ? O1W Mg O2W 88.1(2) 3_666 3_666 ? O3W Mg O2W 95.4(2) . . ? O3W Mg O2W 84.6(2) 3_666 . ? O1W Mg O2W 88.0(2) . . ? O1W Mg O2W 91.9(2) 3_666 . ? O2W Mg O2W 180.0(3) 3_666 . ? Mg O1W H11W 129(5) . . ? Mg O1W H12W 127(5) . . ? H11W O1W H12W 104(3) . . ? Mg O2W H21W 133(5) . . ? Mg O2W H22W 123(5) . . ? H21W O2W H22W 103(2) . . ? Mg O3W H31W 110(5) . . ? Mg O3W H32W 130(5) . . ? H31W O3W H32W 105(3) . . ? C2 N1 N8 107.0(5) . . ? N3 C2 N1 113.6(7) . . ? N3 C2 H2 123.5 . . ? N1 C2 H2 122.9 . . ? C2 N3 C3A 102.3(6) . . ? N4 C3A N8 115.8(6) . . ? N4 C3A N3 130.5(6) . . ? N8 C3A N3 113.7(6) . . ? C3A N4 C5 120.7(6) . . ? O5 C5 C6 115.1(7) . . ? O5 C5 N4 122.4(6) . . ? C6 C5 N4 122.5(7) . . ? C7 C6 C5 114.7(7) . . ? C7 C6 H6 122.5 . . ? C5 C6 H6 122.8 . . ? C6 C7 N8 121.7(6) . . ? C6 C7 H7 119.3 . . ? N8 C7 H7 119.0 . . ? C3A N8 N1 103.4(6) . . ? C3A N8 C7 124.6(6) . . ? N1 N8 C7 132.1(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 Mg O3W 2.004(5) . ? Mg O3W 2.004(5) 3_666 ? Mg O1W 2.013(5) . ? Mg O1W 2.013(5) 3_666 ? Mg O2W 2.223(5) 3_666 ? Mg O2W 2.223(5) . ? O1W H11W 0.838(10) . ? O1W H12W 0.840(10) . ? O2W H21W 0.841(10) . ? O2W H22W 0.840(10) . ? O3W H31W 0.836(10) . ? O3W H32W 0.838(10) . ? N1 C2 1.355(9) . ? N1 N8 1.371(8) . ? C2 N3 1.274(9) . ? C2 H2 0.9300 . ? N3 C3A 1.387(9) . ? C3A N4 1.317(9) . ? C3A N8 1.326(7) . ? N4 C5 1.418(9) . ? C5 O5 1.230(9) . ? C5 C6 1.401(9) . ? C6 C7 1.290(10) . ? C6 H6 0.9300 . ? C7 N8 1.414(9) . ? C7 H7 0.9300 . ? loop_ _geom_hbond_atom_site_label_D _geom_hbond_atom_site_label_H _geom_hbond_atom_site_label_A _geom_hbond_distance_DH _geom_hbond_distance_HA _geom_hbond_distance_DA _geom_hbond_angle_DHA _geom_hbond_site_symmetry_A O1W H11W N4 0.838(10) 1.94(4) 2.704(7) 152(8) . O2W H22W O5 0.840(10) 1.78(2) 2.611(7) 169(7) . O2W H21W O5 0.841(10) 2.29(5) 2.972(8) 138(6) 2_656 O3W H31W N3 0.836(10) 2.04(4) 2.789(8) 148(8) 1_565 O3W H32W O5 0.838(10) 2.14(4) 2.890(8) 149(8) 4_575