Four Novel Coordination Polymers Based on a Flexible Zwitterionic Ligand and Their Framework Dependent Luminescent Properties
Kong, Guo-Qiang; Wu, Chuan-De; Crystal Growth & Design 10 (2010) 4590–; doi:10.1021/cg100885e

data_4502035
_publ_section_title
;
 Four Novel Coordination Polymers Based on a Flexible Zwitterionic Ligand
 and Their Framework Dependent Luminescent Properties
;
_journal_issue                   10
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4590
_journal_paper_doi               10.1021/cg100885e
_journal_volume                  10
_journal_year                    2010
_chemical_formula_sum            'C60 H62 Br2 Cd2 N8 O22'
_chemical_formula_weight         1631.80
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 118.818(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   31.3519(11)
_cell_length_b                   14.8394(7)
_cell_length_c                   15.1860(4)
_cell_measurement_reflns_used    19756
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      24.72
_cell_measurement_theta_min      3.36
_cell_volume                     6190.2(4)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.955
_diffrn_measured_fraction_theta_max 0.955
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0430
_diffrn_reflns_av_sigmaI/netI    0.1366
_diffrn_reflns_limit_h_max       31
_diffrn_reflns_limit_h_min       -36
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -17
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            19756
_diffrn_reflns_theta_full        24.72
_diffrn_reflns_theta_max         24.72
_diffrn_reflns_theta_min         3.36
_exptl_absorpt_coefficient_mu    2.065
_exptl_absorpt_correction_T_max  0.813
_exptl_absorpt_correction_T_min  0.457
_exptl_absorpt_correction_type   empirical
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.751
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       bloc
_exptl_crystal_F_000             3280
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.10
_refine_diff_density_max         1.784
_refine_diff_density_min         -1.967
_refine_diff_density_rms         0.184
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.182
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     739
_refine_ls_number_reflns         10071
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.182
_refine_ls_R_factor_all          0.1464
_refine_ls_R_factor_gt           0.0974
_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^)+(0.0843P)^2^+52.5630P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2551
_refine_ls_wR_factor_ref         0.2646
_reflns_number_gt                5090
_reflns_number_total             10071
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            cg100885e_si_002.cif
_cod_data_source_block           New3
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4502035