Construction of luminescent three-dimensional Ln(iii)‒Zn(ii) heterometallic coordination polymers based on 2-pyridyl imidazole dicarboxylate
Cai, Song-Liang; Zheng, Sheng-Run; Wen, Zhen-Zhen; Fan, Jun; Zhang, Wei-Guang; CrystEngComm 14 (2012) 8236–; doi:10.1039/c2ce25803j

data_7214878
_publ_section_title
;
 Construction of luminescent three-dimensional Ln(iii)--Zn(ii)
 heterometallic coordination polymers based on 2-pyridyl imidazole
 dicarboxylate
;
_journal_issue                   23
_journal_name_full               CrystEngComm
_journal_page_first              8236
_journal_paper_doi               10.1039/c2ce25803j
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C40 H28 Cl3 N12 O22 Sm Zn6'
_chemical_formula_weight         1677.66
_chemical_name_systematic
;
?
;
_space_group_IT_number           70
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-F 2uv 2vw'
_symmetry_space_group_name_H-M   'F d d d :2'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.313(2)
_cell_length_b                   22.626(5)
_cell_length_c                   34.702(7)
_cell_measurement_reflns_used    3435
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      27.04
_cell_measurement_theta_min      2.35
_cell_volume                     9668(3)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_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      298(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \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  0.0536
_diffrn_reflns_av_sigmaI/netI    0.0406
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -27
_diffrn_reflns_limit_l_max       42
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            12489
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.97
_exptl_absorpt_coefficient_mu    4.387
_exptl_absorpt_correction_T_max  0.4453
_exptl_absorpt_correction_T_min  0.3528
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    2.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             6568
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.26
_exptl_crystal_size_min          0.22
_refine_diff_density_max         1.900
_refine_diff_density_min         -2.489
_refine_diff_density_rms         0.221
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.051
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     199
_refine_ls_number_reflns         2378
_refine_ls_number_restraints     6
_refine_ls_restrained_S_all      1.054
_refine_ls_R_factor_all          0.0787
_refine_ls_R_factor_gt           0.0606
_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^)+(0.1809P)^2^+50.5254P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2122
_refine_ls_wR_factor_ref         0.2352
_reflns_number_gt                1856
_reflns_number_total             2378
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce25803j.txt
_cod_data_source_block           1-Sm-Zn
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Orthorhombic' changed to
'orthorhombic' according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      'Fddd '
_cod_database_code               7214878