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_4001996
_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            'C128 H148 Cu4 N40 O46 P8'
_chemical_formula_weight         3484.78
_chemical_name_systematic
;
 ?
;
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_space_group_name_Hall           '-P 2yn'
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_symmetry_space_group_name_Hall  '-P 2yn'
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_diffrn_ambient_temperature      100(2)
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_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       'Omega and phi scans'
_diffrn_radiation_monochromator  graphite
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_diffrn_radiation_type           MoK\a
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_diffrn_reflns_limit_l_min       -39
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_diffrn_reflns_point_group_measured_fraction_full 0.995
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_diffrn_reflns_theta_max         28.282
_diffrn_reflns_theta_min         4.080
_exptl_absorpt_coefficient_mu    0.685
_exptl_absorpt_correction_T_max  0.7457
_exptl_absorpt_correction_T_min  0.6315
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            blue
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_platon_squeeze_details
;
;
_refine_diff_density_max         1.150
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1787P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                12502
_reflns_number_total             40201
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            compound_2a_sq.cif
_cod_data_source_block           compound_2a_sq
_cod_depositor_comments
'Adding full bibliography for 4001992--4001997.cif.'
_cod_original_cell_volume        16263(4)
_cod_database_code               4001996
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_shelx_res_checksum              26900
_shelx_hkl_checksum              96667