Synthesis, structures and photoluminescence of a series of 3D lanthanide‒organic coordination polymers constructed from versatile 2,2′-bipyridine-3,3′-dicarboxylic acid 1,1′-dioxide and oxalic acid
Zhang, Lijuan; Zhu, Hongwei; Guo, Yan; Zhou, Yunshan; Yue, Qing; Shi, Zonghai; CrystEngComm 17 (2015) 4150–; doi:10.1039/C5CE00479A

data_7220259
_publ_section_title
;
 Synthesis, structures and photoluminescence of a series of 3D
 lanthanide--organic coordination polymers constructed from versatile
 2,2&#x2032;-bipyridine-3,3&#x2032;-dicarboxylic acid 1,1&#x2032;-dioxide
 and oxalic acid
;
_journal_issue                   22
_journal_name_full               CrystEngComm
_journal_page_first              4150
_journal_paper_doi               10.1039/C5CE00479A
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C16 H20 Eu2 N2 O21'
_chemical_formula_weight         880.26
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-30 deposited with the CCDC.
2015-04-20 downloaded from the CCDC.
;
_cell_angle_alpha                86.817(4)
_cell_angle_beta                 85.974(5)
_cell_angle_gamma                77.107(4)
_cell_formula_units_Z            2
_cell_length_a                   7.7297(4)
_cell_length_b                   10.2725(5)
_cell_length_c                   16.0234(9)
_cell_measurement_reflns_used    2777
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.2451
_cell_measurement_theta_min      2.9183?
_cell_volume                     1236.13(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 16.0971
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Xcalibur, Eos, Gemini'
_diffrn_measurement_method       '\w scans'
_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  0.0544
_diffrn_reflns_av_sigmaI/netI    0.0936
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       13
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            9255
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         2.92
_exptl_absorpt_coefficient_mu    5.132
_exptl_absorpt_correction_T_max  0.9505
_exptl_absorpt_correction_T_min  0.6843
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_density_diffrn    2.365
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             848
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.967
_refine_diff_density_min         -1.453
_refine_diff_density_rms         0.237
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.008
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     412
_refine_ls_number_reflns         4856
_refine_ls_number_restraints     60
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.0684
_refine_ls_R_factor_gt           0.0454
_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^)+(0.0000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0655
_refine_ls_wR_factor_ref         0.0734
_reflns_number_gt                3704
_reflns_number_total             4856
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce00479a2.cif
_cod_data_source_block           677
_cod_depositor_comments
'Adding full bibliography for 7220258--7220259.cif.'
_cod_database_code               7220259