Cocrystallization of coordinative and inorganic lanthanide centers showing dual emission via linked or unlinked antenna
Li, Kang; Liu, Yu; Yan, Cheng; Fu, Lei; Wei, Shi-Chao; Wang, Hai-Ping; Pan, Mei; Su, Cheng-Yong; CrystEngComm 14 (2012) 3868–; doi:10.1039/c2ce06605j

data_7207961
_publ_section_title
;
 Cocrystallization of coordinative and inorganic lanthanide centers
 showing dual emission via linked or unlinked antenna
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              3868
_journal_paper_doi               10.1039/c2ce06605j
_journal_volume                  14
_journal_year                    2012
_chemical_formula_sum            'C48 H52 N19 O21.5 Tb2'
_chemical_formula_weight         1556.93
_chemical_name_systematic
;
?
;
_space_group_IT_number           148
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-R 3'
_symmetry_space_group_name_H-M   'R -3 :H'
_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                120.00
_cell_formula_units_Z            6
_cell_length_a                   17.3754(7)
_cell_length_b                   17.3754(7)
_cell_length_c                   39.4344(19)
_cell_measurement_temperature    150(2)
_cell_volume                     10310.4(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Xcalibur, Sapphire3, Gemini ultra'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0744
_diffrn_reflns_av_sigmaI/netI    0.0676
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       44
_diffrn_reflns_limit_l_min       -44
_diffrn_reflns_number            10639
_diffrn_reflns_theta_full        62.46
_diffrn_reflns_theta_max         62.46
_diffrn_reflns_theta_min         5.09
_exptl_absorpt_coefficient_mu    10.683
_exptl_absorpt_correction_T_max  0.1418
_exptl_absorpt_correction_T_min  0.0999
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            'light yellow'
_exptl_crystal_density_diffrn    1.505
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             4650
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.30
_refine_diff_density_max         1.088
_refine_diff_density_min         -1.962
_refine_diff_density_rms         0.156
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.087
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     272
_refine_ls_number_reflns         3566
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.087
_refine_ls_R_factor_all          0.0948
_refine_ls_R_factor_gt           0.0732
_refine_ls_shift/su_max          0.025
_refine_ls_shift/su_mean         0.003
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1000P)^2^+120.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1825
_refine_ls_wR_factor_ref         0.1936
_reflns_number_gt                2692
_reflns_number_total             3566
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2ce06605j.txt
_cod_data_source_block           6
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Trigonal' changed to 'trigonal'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      R-3
_cod_original_formula_sum        'C48 H52 N19 O21.50 Tb2'
_cod_database_code               7207961