Two kinds of 2,4-dichlorobenzoate-based lanthanide coordination polymers tuned by 4,4′-bipyridine: Syntheses, structures, photoluminescence, and magnetism
Zhang, Ju-Wen; Wang, Cen-Ru; Liu, Wen-Hua; Xu, Shuang; Liu, Bin-Qiu; Inorganica Chimica Acta 508 (2020) 119648–; doi:10.1016/j.ica.2020.119648

data_1564623
_publ_section_title
;
 Two kinds of 2,4-dichlorobenzoate-based lanthanide coordination polymers
 tuned by 4,4&#x2032;-bipyridine: Syntheses, structures,
 photoluminescence, and magnetism
;
_journal_name_full               'Inorganica Chimica Acta'
_journal_page_first              119648
_journal_paper_doi               10.1016/j.ica.2020.119648
_journal_volume                  508
_journal_year                    2020
_chemical_formula_moiety         'C26 H15 Cl6 Eu N O7'
_chemical_formula_sum            'C26 H15 Cl6 Eu N O7'
_chemical_formula_weight         818.05
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   mixed
_audit_contact_author_name
;
;
_audit_creation_date             2020-02-09
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                112.2770(10)
_cell_angle_beta                 104.0340(10)
_cell_angle_gamma                93.3830(10)
_cell_formula_units_Z            2
_cell_length_a                   8.7314(5)
_cell_length_b                   13.3880(8)
_cell_length_c                   14.8913(9)
_cell_measurement_reflns_used    8374
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.412
_cell_measurement_theta_min      2.439
_cell_volume                     1540.48(16)
_computing_cell_refinement       'SAINT v8.34A (Bruker, 2013)'
_computing_data_collection       'SMART (Bruker, 2001)'
_computing_data_reduction        'SAINT v8.34A (Bruker, 2013)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.987
_diffrn_measurement_device_type  'Bruker P4'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0121
_diffrn_reflns_av_unetI/netI     0.0239
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.987
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       17
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            11302
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.987
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.411
_diffrn_reflns_theta_min         1.543
_exptl_absorpt_coefficient_mu    2.600
_exptl_absorpt_correction_T_max  0.7630
_exptl_absorpt_correction_T_min  0.7287
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.764
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             798
_exptl_crystal_size_max          0.13
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         2.567
_refine_diff_density_min         -1.630
_refine_diff_density_rms         0.137
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.110
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     444
_refine_ls_number_reflns         7644
_refine_ls_number_restraints     108
_refine_ls_restrained_S_all      1.133
_refine_ls_R_factor_all          0.0432
_refine_ls_R_factor_gt           0.0383
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0420P)^2^+5.9250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0954
_refine_ls_wR_factor_ref         0.1001
_reflns_Friedel_coverage         0.000
_reflns_Friedel_fraction_full    .
_reflns_Friedel_fraction_max     .
_reflns_number_gt                6984
_reflns_number_total             7644
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ICA-2020-508-119648.cif
_cod_data_source_block           5
_cod_database_code               1564623
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.763
_shelx_estimated_absorpt_t_min   0.729
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All O(H,H) groups
2. Uiso/Uaniso restraints and constraints
Uanis(Cl6A) \\sim Ueq, Uanis(Cl5) \\sim Ueq: with sigma of 0.01 and sigma for
terminal atoms of 0.02
3. Rigid body (RIGU) restrains
 Cl5, Cl6, C16, C17, C18, C19, C20, C21, C21A, C20A, C19A, C18A, C17A, Cl6A,
 Cl5A
 with sigma for 1-2 distances of 0.004 and sigma for 1-3 distances of 0.004
4. Others
 Sof(H7)=Sof(Cl1A)=1-FVAR(1)
 Sof(Cl1)=Sof(H3)=FVAR(1)
 Sof(C21A)=Sof(C20A)=Sof(H20A)=Sof(C19A)=Sof(C18A)=Sof(H18A)=Sof(C17A)=
 Sof(H17A)=Sof(Cl6A)=Sof(Cl5A)=1-FVAR(2)
 Sof(Cl5)=Sof(Cl6)=Sof(C17)=Sof(H17)=Sof(C18)=Sof(H18)=Sof(C19)=Sof(C20)=
 Sof(H20)=Sof(C21)=FVAR(2)
5.a Riding coordinates:
 O1W(H1WA,H1WB)
5.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C4(H4), C6(H6), C7(H7), C11(H11), C13(H13), C14(H14), C17(H17),
 C18(H18), C20(H20), C22(H22), C23(H23), C25(H25), C26(H26), C20A(H20A),
 C18A(H18A), C17A(H17A)
;
_shelx_res_checksum              7515
_shelx_hkl_checksum              73910
_olex2_submission_special_instructions 'No special instructions were received'