Luminescence mechanochromism in cyclometallated Ir(iii) complexes containing picolylamine.
Mastropietro, Teresa F.; Yadav, Yogesh J.; Szerb, Elisabeta I.; Talarico, Anna Maria; Ghedini, Mauro; Crispini, Alessandra; Dalton transactions (Cambridge, England : 2003) 41 (2012) 8899–8907; doi:10.1039/c2dt30699a

data_7019607
_publ_section_title
;
 Luminescence mechanochromism in cyclometallated Ir(iii) complexes
 containing picolylamine.
;
_journal_issue                   29
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8899
_journal_page_last               8907
_journal_paper_doi               10.1039/c2dt30699a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety         'C28 H24 Ir N4, F6 P'
_chemical_formula_sum            'C28 H24 F6 Ir N4 P'
_chemical_formula_weight         753.68
_chemical_name_systematic
;
?
;
_space_group_IT_number           29
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2c -2ac'
_symmetry_space_group_name_H-M   'P c a 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                   11.0809(13)
_cell_length_b                   15.5306(18)
_cell_length_c                   16.1226(19)
_cell_measurement_reflns_used    123
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      54.183
_cell_measurement_theta_min      4.528
_cell_volume                     2774.6(6)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0473
_diffrn_reflns_av_sigmaI/netI    0.0189
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            94838
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.31
_exptl_absorpt_coefficient_mu    4.935
_exptl_absorpt_correction_T_max  0.723
_exptl_absorpt_correction_T_min  0.698
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.804
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             1464
_exptl_crystal_size_max          0.60
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_refine_diff_density_max         2.299
_refine_diff_density_min         -0.684
_refine_diff_density_rms         0.191
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.087(8)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.170
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         4876
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.169
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0261
_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^)+(0.0627P)^2^+0.6647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0751
_refine_ls_wR_factor_ref         0.0855
_reflns_number_gt                4664
_reflns_number_total             4876
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30699a.txt
_cod_data_source_block           (2)
_cod_database_code               7019607