Carbene iridium complexes for efficient water oxidation: scope and mechanistic insights
Woods, James A.; Lalrempuia, Ralte; Petronilho, Ana; McDaniel, Neal D.; Müller-Bunz, Helge; Albrecht, Martin; Bernhard, Stefan; Energy & Environmental Science 7 (2014) 2316–; doi:10.1039/c4ee00971a

data_1516144
_publ_section_title
;
 Carbene iridium complexes for efficient water oxidation: scope and
 mechanistic insights
;
_journal_issue                   7
_journal_name_full               'Energy &amp; Environmental Science'
_journal_page_first              2316
_journal_paper_doi               10.1039/c4ee00971a
_journal_volume                  7
_journal_year                    2014
_chemical_formula_moiety         'C26 H30 Ir N5, 2 (C F3 O3 S)'
_chemical_formula_sum            'C28 H30 F6 Ir N5 O6 S2'
_chemical_formula_weight         902.89
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_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                 103.099(1)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.4068(2)
_cell_length_b                   12.8634(1)
_cell_length_c                   17.5263(2)
_cell_measurement_reflns_used    15739
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      29.9735
_cell_measurement_theta_min      3.3781
_cell_volume                     3383.05(7)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET)
(compiled Aug 2 2010,13:00:58)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET)
(compiled Aug 2 2010,13:00:58)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET)
(compiled Aug 2 2010,13:00:58)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.3196
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at zero, Atlas'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0371
_diffrn_reflns_av_sigmaI/netI    0.0377
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            37623
_diffrn_reflns_theta_full        30.04
_diffrn_reflns_theta_max         30.04
_diffrn_reflns_theta_min         3.38
_exptl_absorpt_coefficient_mu    4.151
_exptl_absorpt_correction_T_max  0.694
_exptl_absorpt_correction_T_min  0.506
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.34.36 (release 02-08-2010 CrysAlis171 .NET)
(compiled Aug 2 2010,13:00:58)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.773
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1776
_exptl_crystal_size_max          0.2305
_exptl_crystal_size_mid          0.1793
_exptl_crystal_size_min          0.1190
_refine_diff_density_max         2.007
_refine_diff_density_min         -0.726
_refine_diff_density_rms         0.120
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     440
_refine_ls_number_reflns         9893
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0357
_refine_ls_R_factor_gt           0.0252
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0171P)^2^+3.0647P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0492
_refine_ls_wR_factor_ref         0.0532
_reflns_number_gt                8357
_reflns_number_total             9893
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c4ee00971a2.cif
_cod_data_source_block           alb84(6b)
_cod_depositor_comments
'Adding full bibliography for 1516138--1516146.cif.'
_cod_original_cell_volume        3383.05(6)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1516144