Anion Driven [CuIIL2]nFrameworks: Crystal Structures, Guest-Encapsulation, Dielectric, and Possible Ferroelectric Properties
Srivastava, Anant Kumar; Praveenkumar, B.; Mahawar, Indra Kumar; Divya, Pillutla; Shalini, S.; Boomishankar, Ramamoorthy; Chemistry of Materials 26 (2014) 3811–; doi:10.1021/cm5014575

data_4001995
_publ_section_title
;
 Anion Driven [CuIIL2]nFrameworks: Crystal Structures,
 Guest-Encapsulation, Dielectric, and Possible Ferroelectric Properties
;
_journal_issue                   12
_journal_name_full               'Chemistry of Materials'
_journal_page_first              3811
_journal_paper_doi               10.1021/cm5014575
_journal_volume                  26
_journal_year                    2014
_chemical_formula_sum            'C144 H163 Cu4 N44 O47 P9'
_chemical_formula_weight         3795.06
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_cell_angle_alpha                90
_cell_angle_beta                 103.819(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.8422(11)
_cell_length_b                   23.7059(12)
_cell_length_c                   38.839(2)
_cell_measurement_reflns_used    9024
_cell_measurement_temperature    150(2)
_cell_measurement_theta_max      58.48
_cell_measurement_theta_min      2.87
_cell_volume                     18634.3(17)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.983
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'Omega and phi scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.1145
_diffrn_reflns_av_unetI/netI     0.0818
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.983
_diffrn_reflns_limit_h_max       24
_diffrn_reflns_limit_h_min       -25
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       46
_diffrn_reflns_limit_l_min       -46
_diffrn_reflns_number            272566
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.983
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         68.435
_diffrn_reflns_theta_min         8.870
_diffrn_source                   'fine-focus sealed tube'
_exptl_absorpt_coefficient_mu    1.970
_exptl_absorpt_correction_T_max  0.7531
_exptl_absorpt_correction_T_min  0.5804
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.353
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             7848
_exptl_crystal_size_max          0.18
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.11
_platon_squeeze_details
;
;
_refine_diff_density_max         1.194
_refine_diff_density_min         -1.084
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.375
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1907
_refine_ls_number_reflns         33662
_refine_ls_number_restraints     2486
_refine_ls_restrained_S_all      1.350
_refine_ls_R_factor_all          0.1994
_refine_ls_R_factor_gt           0.1434
_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^)+(0.2100P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.4063
_refine_ls_wR_factor_ref         0.4299
_reflns_Friedel_coverage         0.000
_reflns_number_gt                18084
_reflns_number_total             33662
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            compound_2_sq.cif
_cod_data_source_block           compound_2_sq
_cod_depositor_comments
'Adding full bibliography for 4001992--4001997.cif.'
_cod_original_cell_volume        18634.1(17)
_cod_database_code               4001995
_shelxl_version_number           2013-3
_shelx_res_checksum              74643
_shelx_hkl_checksum              5814