Luminescent lanthanide MOFs based on conjugated 1,1'-ethynebenzene-3,3',5,5'-tetracarboxylate ligand: syntheses, structures and photoluminescent properties.
Zhai, Lu; Zhang, Wen-Wei; Ren, Xiao-Ming; Zuo, Jing-Lin; Dalton transactions (Cambridge, England : 2003) 44 (2015) 5746–5754; doi:10.1039/c4dt03794d

data_7033959
_publ_section_title
;
 Luminescent lanthanide MOFs based on conjugated
 1,1'-ethynebenzene-3,3',5,5'-tetracarboxylate ligand: syntheses,
 structures and photoluminescent properties.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5746
_journal_page_last               5754
_journal_paper_doi               10.1039/c4dt03794d
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C31 H29 O18 Sm2'
_chemical_formula_sum            'C31 H29 O18 Sm2'
_chemical_formula_weight         990.24
_chemical_melting_point          ?
_chemical_name_systematic
; 
 ? 
;
_chemical_properties_physical    Moisture-sensitive
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-12-02 deposited with the CCDC.
2015-02-10 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 107.606(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   14.4388(18)
_cell_length_b                   16.4128(19)
_cell_length_c                   19.3310(12)
_cell_measurement_reflns_used    23503
_cell_measurement_temperature    291(2)
_cell_measurement_theta_max      44.629
_cell_measurement_theta_min      4.942
_cell_volume                     4366.5(8)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SMART'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      291(2)
_diffrn_measured_fraction_theta_full 0.965
_diffrn_measured_fraction_theta_max 0.965
_diffrn_measurement_device_type  'Bruker Smart Apex 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  0.0233
_diffrn_reflns_av_sigmaI/netI    0.0971
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            22854
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.56
_diffrn_standards_decay_%        none
_exptl_absorpt_coefficient_mu    2.726
_exptl_absorpt_correction_T_max  0.5854
_exptl_absorpt_correction_T_min  0.5375
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS; Bruker, 2000'
_exptl_crystal_colour            Light-yellow
_exptl_crystal_density_diffrn    1.506
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1932
_exptl_crystal_preparation       Luminescent
_exptl_crystal_size_max          0.26
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.446
_refine_diff_density_min         -1.187
_refine_diff_density_rms         0.187
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.055
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         8279
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.055
_refine_ls_R_factor_all          0.0772
_refine_ls_R_factor_gt           0.0590
_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^)+(0.0600P)^2^+1.7700P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1411
_refine_ls_wR_factor_ref         0.1447
_reflns_number_gt                5337
_reflns_number_total             8279
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4dt03794d2.cif
_cod_data_source_block           20120314d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value 'not measured' was changed to '?' -
the value is undefined or not given.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 

 Adding full bibliography for 7033958--7033960.cif.
;
_cod_original_sg_symbol_H-M      P21/n
_cod_database_code               7033959