Heterobimetallic Zn(II)−Ln(III) Phenylene-Bridged Schiff Base Complexes, Computational Studies, and Evidence for Singlet Energy Transfer as the Main Pathway in the Sensitization of Near-Infrared Nd3+Luminescence
Lo, Wing-Kit; Wong, Wai-Kwok; Wong, Wai-Yeung; Guo, Jianping; Yeung, Kai-Tai; Cheng, Yuen-Kit; Yang, Xiaoping; Jones, Richard A.; Inorganic Chemistry 45 (2006) 9315–9325; doi:10.1021/ic0610177

data_4332884
_publ_section_title
;
 Heterobimetallic Zn(II)&#x2212;Ln(III) Phenylene-Bridged Schiff Base
 Complexes, Computational Studies, and Evidence for Singlet Energy
 Transfer as the Main Pathway in the Sensitization of Near-Infrared
 Nd3+Luminescence
;
_journal_issue                   23
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9315
_journal_page_last               9325
_journal_paper_doi               10.1021/ic0610177
_journal_volume                  45
_journal_year                    2006
_chemical_formula_sum            'C24 H24 Er N5 O14 Zn'
_chemical_formula_weight         839.11
_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                90.00
_cell_angle_beta                 106.688(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.9057(13)
_cell_length_b                   9.1628(8)
_cell_length_c                   20.5282(17)
_cell_measurement_temperature    293(2)
_cell_volume                     2865.8(4)
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.927
_diffrn_measured_fraction_theta_max 0.927
_diffrn_measurement_device_type  'Smart CCD'
_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  0.0526
_diffrn_reflns_av_sigmaI/netI    0.0885
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            16383
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         1.34
_exptl_absorpt_coefficient_mu    3.825
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8221
_exptl_absorpt_correction_type   SADABS
_exptl_crystal_colour            Yellow
_exptl_crystal_density_diffrn    1.945
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1652
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.744
_refine_diff_density_min         -0.835
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.002
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     406
_refine_ls_number_reflns         6597
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.002
_refine_ls_R_factor_all          0.1214
_refine_ls_R_factor_gt           0.0446
_refine_ls_shift/su_max          0.027
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0424P)^2^+4.1847P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.1165
_reflns_number_gt                3461
_reflns_number_total             6597
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0610177sup3.cif
_cod_data_source_block           p21c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      P2(1)/c
_cod_database_code               4332884