Coexisting Ferromagnetic and Ferroelectric Order in a CuCl4-based Organic‒Inorganic Hybrid
Polyakov, Alexey O.; Arkenbout, Anne H.; Baas, Jacob; Blake, Graeme R.; Meetsma, Auke; Caretta, Antonio; van Loosdrecht, Paul H. M.; Palstra, Thomas T. M.; Chemistry of Materials 24 (2012) 133–; doi:10.1021/cm2023696

data_4001619
_publ_section_related_literature
;
;
_publ_section_title
;
 Coexisting Ferromagnetic and Ferroelectric Order in a CuCl4-based
 Organic--Inorganic Hybrid
;
_journal_issue                   1
_journal_name_full               'Chemistry of Materials'
_journal_page_first              133
_journal_paper_doi               10.1021/cm2023696
_journal_volume                  24
_journal_year                    2012
_chemical_compound_source        'see text'
_chemical_formula_moiety         '2(C8 H12 N), Cl4 Cu'
_chemical_formula_sum            'C16 H24 Cl4 Cu N2'
_chemical_formula_weight         449.72
_chemical_name_systematic        ?
_space_group_IT_number           64
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      64
_symmetry_space_group_name_Hall  '-C 2ac 2'
_symmetry_space_group_name_H-M   'C m c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     heavy
_atom_sites_solution_secondary   direct
_audit_creation_date             '2009-09-21  13:30:04'
_audit_creation_method
;
 PLATON <TABLE ACC> option    (version ::  60709)
 SHELXL97-2 & Manual Editing 
;
_audit_update_record
;
 ?
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   39.021(8)
_cell_length_b                   7.3430(15)
_cell_length_c                   7.3939(15)
_cell_measurement_reflns_used    2107
_cell_measurement_temperature    373(1)
_cell_measurement_theta_max      23.02
_cell_measurement_theta_min      3.13
_cell_volume                     2118.6(7)
_computing_cell_refinement       'SAINT-Plus (Bruker, 2007)'
_computing_data_collection       'SMART (Bruker, 2007)'
_computing_data_reduction        SAINT-Plus
_computing_molecular_graphics
;
 PLATON (Spek, 2003)
 PLUTO (Meetsma, 2009) 
;
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution
;
 DIRDIF-08 (Beurskens et al., 2008)
;
_diffrn_ambient_temperature      373(1)
_diffrn_detector_area_resol_mean 66.06
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
  Bruker Smart Apex; CCD area detector 
;
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_detector
;
  CCD area-detector
;
_diffrn_radiation_monochromator  'parallel mounted graphite'
_diffrn_radiation_source         'fine focus sealed Siemens Mo tube '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0313
_diffrn_reflns_av_sigmaI/netI    0.0218
_diffrn_reflns_limit_h_max       49
_diffrn_reflns_limit_h_min       -49
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            7895
_diffrn_reflns_reduction_process
;
 Intensity data were corrected for Lorentz and polarization
  effects, decay and absorption and reduced to F~o~^2^
  using SAINT-Plus & SADABS (Bruker, 2007).
;
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         26.72
_diffrn_reflns_theta_min         3.13
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.535
_exptl_absorpt_correction_T_max  0.8577
_exptl_absorpt_correction_T_min  0.7256
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS, (Bruker, 2007))'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.410
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             924
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.756
_refine_diff_density_min         -0.723
_refine_diff_density_rms         0.104
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.119
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     68
_refine_ls_number_reflns         1146
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.128
_refine_ls_R_factor_all          0.0653
_refine_ls_R_factor_gt           0.0544
_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^)+(0.1044P)^2^+0.6794P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1481
_refine_ls_wR_factor_ref         0.1597
_reflns_number_gt                913
_reflns_number_total             1146
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cm2023696_si_001.cif
_cod_data_source_block           global
_cod_original_sg_symbol_Hall     '-C 2bc 2'
_cod_database_code               4001619
_vrn_publ_code_void_volume       128.1
_vrn_publ_code_number_frames     1800
_vrn_publ_code_frame_time_sec    10.0
_vrn_publ_code_meas_time_hour    7.8