Dielectric and ferroelectric sensing based on molecular recognition in Cu(1,10-phenlothroline)2SeO4.(diol) systems
Heng-Yun Ye; Wei-Qiang Liao; Qionghua Zhou; Yi Zhang; Jinlan Wang; Yu-Meng You; Jin-Yun Wang; Zhong-Ning Chen; Peng-Fei Li; Da-Wei Fu; Songping D. Huang; and Ren-Gen Xiong; Nature Communications 8 (2017) 14551–; doi:10.1038/ncomms14551

data_1547324
_publ_section_title
;
 Dielectric and ferroelectric sensing based on molecular recognition in
 Cu(1,10-phenlothroline)2SeO4.(diol) systems
;
_journal_name_full               'Nature Communications'
_journal_page_first              14551
_journal_paper_doi               10.1038/ncomms14551
_journal_volume                  8
_journal_year                    2017
_chemical_formula_sum            'C27 H24 Cu N4 O6 Se'
_chemical_formula_weight         643.00
_space_group_crystal_system      monoclinic
_space_group_IT_number           9
_space_group_name_Hall           'C -2yc'
_space_group_name_H-M_alt        'C 1 c 1'
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 1'
_atom_sites_solution_hydrogens   mixed
_cell_angle_alpha                90
_cell_angle_beta                 123.340(13)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.580(19)
_cell_length_b                   13.218(13)
_cell_length_c                   13.269(15)
_cell_measurement_reflns_used    3359
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4430
_cell_measurement_theta_min      2.7739
_cell_volume                     2576(5)
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Rigarku saturn 724'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0419
_diffrn_reflns_av_unetI/netI     0.0563
_diffrn_reflns_Laue_measured_fraction_full 0.994
_diffrn_reflns_Laue_measured_fraction_max 0.992
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            13456
_diffrn_reflns_point_group_measured_fraction_full 0.994
_diffrn_reflns_point_group_measured_fraction_max 0.992
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.394
_diffrn_reflns_theta_min         2.774
_exptl_absorpt_coefficient_mu    2.312
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8184
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            blue
_exptl_crystal_density_diffrn    1.658
_exptl_crystal_description       block
_exptl_crystal_F_000             1300
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.039
_refine_diff_density_min         -1.305
_refine_diff_density_rms         0.117
_refine_ls_abs_structure_details
;
 Flack x determined using 1431 quotients [(I+)-(I-)]/[(I+)+(I-)]
 (Parsons, Flack and Wagner, Acta Cryst. B69 (2013) 249-259).
;
_refine_ls_abs_structure_Flack   -0.014(10)
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     363
_refine_ls_number_reflns         4912
_refine_ls_number_restraints     9
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0580
_refine_ls_R_factor_gt           0.0509
_refine_ls_shift/su_max          0.013
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0748P)^2^+5.5310P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1251
_refine_ls_wR_factor_ref         0.1337
_reflns_Friedel_coverage         0.997
_reflns_Friedel_fraction_full    0.994
_reflns_Friedel_fraction_max     0.992
_reflns_number_gt                4381
_reflns_number_total             4912
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ncomms14551-s6.cif
_cod_data_source_block           Propane-1,2-diol-T173K
_cod_database_code               1547324
_shelx_res_checksum              74021
_shelx_hkl_checksum              28344