Highly luminescent salts containing well-shielded lanthanide-centered complex anions and bulky imidazolium countercations.
Tang, Si-Fu; Lorbeer, Chantal; Wang, Xinjiao; Ghosh, Pushpal; Mudring, Anja-Verena; Inorganic chemistry 53 (2014) 9027–9035; doi:10.1021/ic500979p

data_4340654
_publ_section_title
;
 Highly luminescent salts containing well-shielded lanthanide-centered
 complex anions and bulky imidazolium countercations.
;
_journal_issue                   17
_journal_name_full               'Inorganic chemistry'
_journal_page_first              9027
_journal_page_last               9035
_journal_paper_doi               10.1021/ic500979p
_journal_volume                  53
_journal_year                    2014
_chemical_formula_sum            'C64 H110 Cl24 Eu2 N12 O32 P8'
_chemical_formula_weight         2962.12
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                79.4160(10)
_cell_angle_beta                 86.0050(10)
_cell_angle_gamma                73.8050(10)
_cell_formula_units_Z            2
_cell_length_a                   13.1772(3)
_cell_length_b                   22.2635(5)
_cell_length_c                   22.3029(5)
_cell_measurement_temperature    296(2)
_cell_volume                     6175.3(2)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.979
_diffrn_measured_fraction_theta_max 0.979
_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  0.0461
_diffrn_reflns_av_sigmaI/netI    0.0661
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       28
_diffrn_reflns_limit_k_min       -28
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            79816
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         1.61
_exptl_absorpt_coefficient_mu    1.698
_exptl_absorpt_correction_T_max  0.830
_exptl_absorpt_correction_T_min  0.783
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.593
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             2976
_exptl_crystal_size_max          0.27
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.925
_refine_diff_density_min         -0.688
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1419
_refine_ls_number_reflns         27895
_refine_ls_number_restraints     913
_refine_ls_restrained_S_all      3.640
_refine_ls_R_factor_all          0.1160
_refine_ls_R_factor_gt           0.0562
_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^)+(0.0774P)^2^+2.3957P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1370
_refine_ls_wR_factor_ref         0.1682
_reflns_number_gt                15100
_reflns_number_total             27895
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic500979p_si_002.cif
_cod_data_source_block           3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/ACS/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 

 Adding full bibliography for 4340652--4340655.cif.
;
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               4340654