Group 6 Carbon Monoxide-Releasing Metal Complexes with Biologically-Compatible Leaving Groups
Wei-Qiang Zhang; Adrian C. Whitwood; Ian J. S. Fairlamb; Jason M. Lynam; Inorganic Chemistry 49 (2010) 8941–8952; doi:10.1021/ic101230j

data_4316615
_publ_contact_author_address
;Department of Chemistry
University of York
Heslington
York
YO10 5DD
UK        
;
_publ_contact_author_email       jml12@york.ac.uk
_publ_contact_author_fax         +44(0)1904432516
_publ_contact_author_name        'Jason M Lynam'
_publ_contact_author_phone       +44(0)1904432534
_publ_section_title
;
 Group 6 Carbon Monoxide-Releasing Metal Complexes with
 Biologically-Compatible Leaving Groups
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              8941
_journal_page_last               8952
_journal_paper_doi               10.1021/ic101230j
_journal_volume                  49
_journal_year                    2010
_chemical_formula_moiety         'C9 H9 Cr N O7'
_chemical_formula_sum            'C9 H9 Cr N O7'
_chemical_formula_weight         295.17
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           9
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  'C -2yc'
_symmetry_space_group_name_H-M   'C 1 c 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                 115.838(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.8978(12)
_cell_length_b                   15.4219(14)
_cell_length_c                   6.8108(6)
_cell_measurement_reflns_used    5563
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      30.01
_cell_measurement_theta_min      2.20
_cell_volume                     1219.29(19)
_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, 1997)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0145
_diffrn_reflns_av_sigmaI/netI    0.0301
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -9
_diffrn_reflns_number            6761
_diffrn_reflns_theta_full        30.01
_diffrn_reflns_theta_max         30.01
_diffrn_reflns_theta_min         2.20
_exptl_absorpt_coefficient_mu    0.963
_exptl_absorpt_correction_T_max  0.742
_exptl_absorpt_correction_T_min  0.643
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS v2.03; (Sheldrick)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.608
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             600
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.31
_refine_diff_density_max         0.294
_refine_diff_density_min         -0.159
_refine_diff_density_rms         0.046
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.023(9)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.076
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     172
_refine_ls_number_reflns         3393
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.075
_refine_ls_R_factor_all          0.0195
_refine_ls_R_factor_gt           0.0193
_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^)+(0.0247P)^2^+0.0942P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0506
_refine_ls_wR_factor_ref         0.0507
_reflns_number_gt                3360
_reflns_number_total             3393
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic101230j_si_002_2.cif
_cod_data_source_block           Complex_1-Cr-a
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to the built-in table from CIF Core dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1646 2011-03-28 12:23:43Z adriana 
;
_cod_database_code               4316615