Synthesis and characterisation of chelated cationic ReI(CO)3bis(NHC)(WCA) complexes.
Hock, Sebastian J.; Schaper, Lars-Arne; Pöthig, Alexander; Drees, Markus; Herdtweck, Eberhardt; Hiltner, Oliver; Herrmann, Wolfgang A.; Kühn, Fritz E; Dalton transactions (Cambridge, England : 2003) 43 (2014) 2259–2271; doi:10.1039/c3dt52605d

data_7028822
_publ_section_title
;
 Synthesis and characterisation of chelated cationic ReI(CO)3bis(NHC)(WCA)
 complexes.
;
_journal_issue                   5
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              2259
_journal_page_last               2271
_journal_paper_doi               10.1039/c3dt52605d
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C31 H33 N4 O3 Re'
_chemical_formula_sum            'C31 H33 N4 O3 Re'
_chemical_formula_weight         695.82
_chemical_name_systematic        ?
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      15
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 114.3982(8)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   36.8760(8)
_cell_length_b                   8.5127(2)
_cell_length_c                   20.0287(5)
_cell_measurement_reflns_used    9321
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      25.47
_cell_measurement_theta_min      1.21
_cell_volume                     5725.8(2)
_computing_cell_refinement       'SAINT (Bruker, 2008b)'
_computing_data_collection       'APEX II Control Software (Bruker, 2008a)'
_computing_data_reduction        'SAINT (Bruker, 2008b)'
_computing_molecular_graphics    'PLATON (Spek, 2010)'
_computing_publication_material  'PLATON (Spek, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1998)'
_computing_structure_solution    'SIR92 (Altomare, 1994)'
_diffrn_ambient_temperature      123(1)
_diffrn_detector                 ' CCD plate '
_diffrn_detector_area_resol_mean 16
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device       ' \k-geometry diffractometer '
_diffrn_measurement_device_type  ' Bruker APEX-II CCD '
_diffrn_measurement_method       ' phi- and omega-rotation '
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode FR591'
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0345
_diffrn_reflns_av_sigmaI/netI    0.0135
_diffrn_reflns_limit_h_max       44
_diffrn_reflns_limit_h_min       -44
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            70708
_diffrn_reflns_theta_full        25.47
_diffrn_reflns_theta_max         25.47
_diffrn_reflns_theta_min         1.21
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    4.283
_exptl_absorpt_correction_T_max  0.7452
_exptl_absorpt_correction_T_min  0.4028
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker, 2008b'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.614
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    none
_exptl_crystal_description       fragment
_exptl_crystal_F_000             2768
_exptl_crystal_size_max          0.48
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.18
_refine_diff_density_max         0.599
_refine_diff_density_min         -0.676
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.102
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     358
_refine_ls_number_reflns         5301
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.102
_refine_ls_R_factor_all          0.0143
_refine_ls_R_factor_gt           0.0138
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0131P)^2^+10.6504P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_gt          0.0342
_refine_ls_wR_factor_ref         0.0345
_reflns_number_gt                5170
_reflns_number_total             5301
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            c3dt52605d.txt
_cod_data_source_block           Compound_5d
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/current/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 

The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'none' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_original_sg_symbol_H-M      'C 2/c'
_cod_database_code               7028822