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_4336039
_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         '(C31 H25 Ir N5) (N O3)'
_chemical_formula_sum            'C31 H25 Ir N6 O3'
_chemical_formula_weight         721.77
_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                74.687(2)
_cell_angle_beta                 89.878(2)
_cell_angle_gamma                75.567(2)
_cell_formula_units_Z            2
_cell_length_a                   9.7883(3)
_cell_length_b                   12.3108(4)
_cell_length_c                   13.7024(5)
_cell_measurement_reflns_used    6831
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      23.92
_cell_measurement_theta_min      2.41
_cell_volume                     1538.69(9)
_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 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0324
_diffrn_reflns_av_sigmaI/netI    0.0451
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            16411
_diffrn_reflns_theta_full        24.71
_diffrn_reflns_theta_max         24.71
_diffrn_reflns_theta_min         1.54
_exptl_absorpt_coefficient_mu    4.379
_exptl_absorpt_correction_T_max  0.7791
_exptl_absorpt_correction_T_min  0.4746
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.558
_exptl_crystal_description       plate
_exptl_crystal_F_000             708
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.128
_refine_diff_density_min         -2.097
_refine_diff_density_rms         0.206
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     257
_refine_ls_number_reflns         5239
_refine_ls_number_restraints     332
_refine_ls_restrained_S_all      1.083
_refine_ls_R_factor_all          0.0836
_refine_ls_R_factor_gt           0.0685
_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^)+(0.1343P)^2^+5.7997P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1943
_refine_ls_wR_factor_ref         0.2075
_reflns_number_gt                4250
_reflns_number_total             5239
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic401410g_si_002_1.cif
_cod_data_source_block           imw1734p-1
_cod_original_sg_symbol_H-M      'P -1 '
_cod_database_code               4336039