d\ρightarrowf Energy Transfer in Ir(III)/Eu(III) Dyads: Use of a Naphthyl Spacer as a Spatial and Energetic "Stepping Stone"
Daniel Sykes; Simon C. Parker; Igor V. Sazanovich; Andrew Stephenson; Julia A. Weinstein; Michael D. Ward; Inorganic Chemistry 52 (2013) 10500–10511; doi:10.1021/ic401410g

data_4336041
_publ_contact_author
; 
        Prof. Mike Ward
        Department of Chemistry
        University of Sheffield
        SHEFFIELD
        S3 7HF
;
_publ_contact_author_email       m.d.ward@sheffield.ac.uk
_publ_contact_author_fax         '0114 2229346'
_publ_section_title
;
 d\\rightarrowf Energy Transfer in Ir(III)/Eu(III) Dyads: Use of a
 Naphthyl Spacer as a Spatial and Energetic "Stepping Stone"
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              10500
_journal_page_last               10511
_journal_paper_doi               10.1021/ic401410g
_journal_volume                  52
_journal_year                    2013
_chemical_formula_moiety         'C50 H38 Ir N8, N O3, C H2 Cl2'
_chemical_formula_sum            'C51 H40 Cl2 Ir N9 O3'
_chemical_formula_weight         1090.02
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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            4
_cell_length_a                   12.3327(4)
_cell_length_b                   12.7350(4)
_cell_length_c                   31.5659(9)
_cell_measurement_reflns_used    6702
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      19.74
_cell_measurement_theta_min      2.30
_cell_volume                     4957.6(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, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1153
_diffrn_reflns_av_sigmaI/netI    0.0773
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       41
_diffrn_reflns_limit_l_min       -41
_diffrn_reflns_number            79386
_diffrn_reflns_theta_full        27.68
_diffrn_reflns_theta_max         27.68
_diffrn_reflns_theta_min         1.29
_exptl_absorpt_coefficient_mu    2.851
_exptl_absorpt_correction_T_max  0.8706
_exptl_absorpt_correction_T_min  0.5727
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.460
_exptl_crystal_description       needle
_exptl_crystal_F_000             2176
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.198
_refine_diff_density_min         -1.560
_refine_diff_density_rms         0.149
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.501(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.032
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     580
_refine_ls_number_reflns         11548
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.032
_refine_ls_R_factor_all          0.0678
_refine_ls_R_factor_gt           0.0553
_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^)+(0.0818P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1303
_refine_ls_wR_factor_ref         0.1361
_reflns_number_gt                9780
_reflns_number_total             11548
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401410g_si_002_3.cif
_cod_data_source_block           imw1566p212121
_cod_database_code               4336041