Magnetic and luminescent properties of lanthanide coordination polymers with asymmetric biphenyl-3,2',5'-tricarboxylate.
Zhao, Jie; Zhu, Guan-Hong; Xie, Li-Qiong; Wu, Ye-Si; Wu, Hai-Lun; Zhou, Ai-Ju; Wu, Zun-Yuan; Wang, Jing; Chen, Yan-Cong; Tong, Ming-Liang; Dalton transactions (Cambridge, England : 2003) 44 (2015) 14424–14435; doi:10.1039/c5dt01894c

data_7035681
_publ_section_title
;
 Magnetic and luminescent properties of lanthanide coordination polymers
 with asymmetric biphenyl-3,2',5'-tricarboxylate.
;
_journal_issue                   32
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              14424
_journal_page_last               14435
_journal_paper_doi               10.1039/c5dt01894c
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C27 H17 N2 O7 Sm'
_chemical_formula_weight         631.78
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-06-29 deposited with the CCDC.
2015-07-07 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.3840(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   26.5873(4)
_cell_length_b                   7.93790(10)
_cell_length_c                   23.1031(3)
_cell_measurement_reflns_used    7969
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.28
_cell_measurement_theta_min      2.69
_cell_volume                     4653.14(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'Bruker SHELXTL'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0278
_diffrn_reflns_av_sigmaI/netI    0.0319
_diffrn_reflns_limit_h_max       32
_diffrn_reflns_limit_h_min       -32
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            17298
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    2.577
_exptl_absorpt_correction_T_max  0.8012
_exptl_absorpt_correction_T_min  0.7474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
'SADABS-2004/1 (Bruker,2004) was used for absorption correction.' 
'R(int) was 0.0566 before and 0.0270 after correction.' 
'The Ratio of minimum to maximum transmission is 0.7533.' 
'The \l/2 correction factor is 0.0015.'
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.804
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2488
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.779
_refine_diff_density_min         -0.449
_refine_diff_density_rms         0.084
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     334
_refine_ls_number_reflns         4568
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.0327
_refine_ls_R_factor_gt           0.0245
_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^)+(0.0248P)^2^+4.9195P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0505
_refine_ls_wR_factor_ref         0.0544
_reflns_number_gt                3877
_reflns_number_total             4568
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt01894c2.cif
_cod_data_source_block           sm
_cod_depositor_comments
'Adding full bibliography for 7035680--7035687.cif.'
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7035681