Polar metal-formate frameworks templated with 1,2-diaminoethane-water assemblies showing ferromagnetic and ferroelectric properties
Trzebiatowska, Monika; Zarychta, Bartosz; Pikul, Adam; maczka, miroslaw; Peksa, Paula; Poprawski, Ryszard; Phys. Chem. Chem. Phys.  (2017) –; doi:10.1039/C7CP02301D

data_7228402
_publ_section_title
;
 Polar metal-formate frameworks templated with 1,2-diaminoethane-water
 assemblies showing ferromagnetic and ferroelectric properties
;
_journal_name_full               'Phys. Chem. Chem. Phys.'
_journal_paper_doi               10.1039/C7CP02301D
_journal_year                    2017
_chemical_formula_sum            'C8 H18 Mg2 N2 O13'
_chemical_formula_weight         398.86
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      trigonal
_space_group_IT_number           146
_space_group_name_Hall           'R 3'
_space_group_name_H-M_alt        'R 3 :H'
_symmetry_space_group_name_Hall  'R 3'
_symmetry_space_group_name_H-M   'R 3 :H'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2017-05-19 deposited with the CCDC.
2017-06-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                120
_cell_formula_units_Z            9
_cell_length_a                   13.9212(2)
_cell_length_b                   13.9212(2)
_cell_length_c                   22.6133(5)
_cell_measurement_reflns_used    8611
_cell_measurement_temperature    295
_cell_measurement_theta_max      25.998
_cell_measurement_theta_min      2.926
_cell_volume                     3795.32(11)
_computing_cell_refinement       'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_data_collection       'CrysAlis CCD (Oxford Diffraction, 2007)'
_computing_data_reduction        'CrysAlis RED (Oxford Diffraction, 2007)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      295
_diffrn_detector_area_resol_mean 10.4508
_diffrn_measured_fraction_theta_full 0.993
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device       '4-circle kappa geometry goniometer'
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur System'
_diffrn_measurement_method       \w--scan
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0144
_diffrn_reflns_av_unetI/netI     0.0148
_diffrn_reflns_Laue_measured_fraction_full 0.993
_diffrn_reflns_Laue_measured_fraction_max 0.994
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            8611
_diffrn_reflns_point_group_measured_fraction_full 0.861
_diffrn_reflns_point_group_measured_fraction_max 0.857
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.998
_diffrn_reflns_theta_min         2.926
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.213
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.578
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1872
_exptl_crystal_size_max          0.39
_exptl_crystal_size_mid          0.37
_exptl_crystal_size_min          0.35
_refine_diff_density_max         0.458
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.069
_refine_ls_abs_structure_details
;
 Flack x determined using 1125 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons and Flack (2004), Acta Cryst. A60, s61).
;
_refine_ls_abs_structure_Flack   0.06(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.140
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     234
_refine_ls_number_reflns         2852
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.139
_refine_ls_R_factor_all          0.0318
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0438P)^2^+4.2359P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0851
_reflns_Friedel_coverage         0.724
_reflns_Friedel_fraction_full    0.728
_reflns_Friedel_fraction_max     0.720
_reflns_number_gt                2777
_reflns_number_total             2852
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7cp02301d2.cif
_cod_data_source_block           1_Mg_eda
_cod_original_cell_volume        3795.31(14)
_cod_database_code               7228402
_shelxl_version_number           2013-4
_shelx_res_checksum              20804