Stable crystalline annulated diaminocarbenes: coordination with rhodium(i), iridium(i) and catalytic hydroformylation studies
Dastgir, Sarim; Coleman, Karl S.; Cowley, Andrew R.; Green, Malcolm L. H.; Dalton Transactions  (2009) 7203–; doi:10.1039/b905729c

data_7001959
_publ_section_title
;
 Stable crystalline annulated diaminocarbenes: coordination with
 rhodium(i), iridium(i) and catalytic hydroformylation studies
;
_journal_issue                   35
_journal_name_full               'Dalton Transactions'
_journal_page_first              7203
_journal_paper_doi               10.1039/b905729c
_journal_year                    2009
_chemical_compound_source
;
synthesis as described
;
_chemical_formula_moiety         ' C45 H54 Cl1 Ir N2 '
_chemical_formula_sum            'C45 H54 Cl Ir N2'
_chemical_formula_weight         850.61
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_cell_angle_alpha                90
_cell_angle_beta                 106.6717(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.6520(2)
_cell_length_b                   28.9269(3)
_cell_length_c                   11.7784(2)
_cell_measurement_reflns_used    39394
_cell_measurement_temperature    150
_cell_measurement_theta_max      28
_cell_measurement_theta_min      5
_cell_volume                     3803.10(10)
_computing_cell_refinement
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_data_collection
;
KappaCCD software 'Collect' (Nonius, 2000)
;
_computing_data_reduction
;
KappaCCD software 'DENZO' (Otwinowski & Minor, 1996)
;
_computing_publication_material
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_refinement
;
CRYSTALS (Watkin et al, 2001)
;
_computing_structure_solution    'SIR92 (Giacovazzo et al, 1992)'
_diffrn_ambient_temperature      150
_diffrn_measured_fraction_theta_full 0.994
_diffrn_measured_fraction_theta_max 0.994
_diffrn_measurement_device_type
;
Nonius KappaCCD
;
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.041
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       37
_diffrn_reflns_limit_k_min       -37
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            39394
_diffrn_reflns_theta_full        27.476
_diffrn_reflns_theta_max         27.476
_diffrn_reflns_theta_min         5.136
_diffrn_standards_decay_%        0.00
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    3.615
_exptl_absorpt_correction_T_max  0.75
_exptl_absorpt_correction_T_min  0.60
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Denzo/Scalepack (Otwinowski & Minor, 1996)
;
_exptl_crystal_colour            ' orange '
_exptl_crystal_density_diffrn    1.486
_exptl_crystal_description       ' fragment '
_exptl_crystal_F_000             1728
_exptl_crystal_size_max          0.14
_exptl_crystal_size_mid          0.14
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.49
_refine_diff_density_min         -0.62
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   1.0769
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     458
_refine_ls_number_reflns         6115
_refine_ls_number_restraints     0
_refine_ls_R_factor_all          0.0433
_refine_ls_R_factor_gt           0.0218
_refine_ls_shift/su_max          0.002747
_refine_ls_structure_factor_coef F
_refine_ls_weighting_details
;
Method, part 1, Chebychev polynomial, (Watkin, 1994, Prince, 1982)
[weight] = 1.0/[A~0~*T~0~(x)+A~1~*T~1~(x) ... +A~n-1~]*T~n-1~(x)]
where A~i~ are the Chebychev coefficients listed below and x= Fcalc/Fmax
Method = Robust Weighting (Prince, 1982)
W = [weight] * [1-(deltaF/6*sigmaF)^2^]^2^
A~i~ are:
0.214 0.256E-01 0.803E-02
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_all         0.0475
_refine_ls_wR_factor_gt          0.0226
_refine_ls_wR_factor_ref         0.0226
_reflns_limit_h_max              14
_reflns_limit_h_min              -15
_reflns_limit_k_max              37
_reflns_limit_k_min              0
_reflns_limit_l_max              15
_reflns_limit_l_min              0
_reflns_number_gt                6115
_reflns_number_total             8609
_reflns_threshold_expression     I>3.00u(I)
_cod_data_source_file            b905729c.txt
_cod_data_source_block           (COD)IrBIAN-SIPr)Cl_7b
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_enum 1527 2010-12-29 10:47:43Z saulius 
;
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        ' C45 H54 Cl1 Ir N2 '
_cod_database_code               7001959