A series of lanthanide-transition metal coordination polymers with mixed ligands: syntheses, structures, photoluminescence and magnetic properties
Ma, Ji-Cheng; Liu, Ying-Ying; Yang, Jin; Liu, Yun-Yu; Ma, Jian-Fang; CrystEngComm 13 (2011) 3498–; doi:10.1039/c0ce00724b

data_7215326
_publ_section_title
;
 A series of lanthanide-transition metal coordination polymers with mixed
 ligands: syntheses, structures, photoluminescence and magnetic properties
;
_journal_issue                   10
_journal_name_full               CrystEngComm
_journal_page_first              3498
_journal_paper_doi               10.1039/c0ce00724b
_journal_volume                  13
_journal_year                    2011
_chemical_formula_moiety         'C50 H36 Co Er2 N4 O17, 2(H2 O)'
_chemical_formula_sum            'C50 H40 Co Er2 N4 O19'
_chemical_formula_weight         1394.31
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90
_cell_angle_beta                 93.315(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   14.2400(13)
_cell_length_b                   13.6510(14)
_cell_length_c                   25.338(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      25.1
_cell_measurement_theta_min      1.4
_cell_volume                     4917.2(9)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL-PLUS (Sheldrick, 1990)'
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX CCD area-detector'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.1009
_diffrn_reflns_av_sigmaI/netI    0.1250
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       30
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            24817
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.07
_diffrn_reflns_theta_min         1.43
_exptl_absorpt_coefficient_mu    3.799
_exptl_absorpt_correction_T_max  0.588
_exptl_absorpt_correction_T_min  0.465
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.883
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2732
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.17
_exptl_crystal_size_min          0.14
_refine_diff_density_max         1.032
_refine_diff_density_min         -1.149
_refine_diff_density_rms         0.287
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.969
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     685
_refine_ls_number_reflns         8730
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.969
_refine_ls_R_factor_all          0.1086
_refine_ls_R_factor_gt           0.0532
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0494P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0987
_refine_ls_wR_factor_ref         0.1298
_reflns_number_gt                5303
_reflns_number_total             8730
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0ce00724b.txt
_cod_data_source_block           compound3
_cod_original_cell_volume        4917.2(8)
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7215326