Substituted dipyridophenazine complexes of Cr(III): synthesis, enantiomeric resolution and binding interactions with calf thymus DNA.
Vasudevan, Suni; Smith, Jayden A.; Wojdyla, Michal; DiTrapani, A.; Kruger, P. E.; McCabe, Thomas; Fletcher, Nicholas C.; Quinn, Susan J.; Kelly, John M.; Dalton transactions (Cambridge, England : 2003) 39 (2010) 3990–3998; doi:10.1039/c000150c

data_7025402
_publ_section_title
;
 Substituted dipyridophenazine complexes of Cr(III): synthesis,
 enantiomeric resolution and binding interactions with calf thymus DNA.
;
_journal_issue                   16
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3990
_journal_page_last               3998
_journal_paper_doi               10.1039/c000150c
_journal_volume                  39
_journal_year                    2010
_chemical_formula_sum            'C45 H26 Cr F9 N8 O9 S3'
_chemical_formula_weight         1141.92
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                72.494(18)
_cell_angle_beta                 74.473(19)
_cell_angle_gamma                68.319(15)
_cell_formula_units_Z            2
_cell_length_a                   10.331(3)
_cell_length_b                   13.214(3)
_cell_length_c                   19.073(5)
_cell_measurement_temperature    124(2)
_cell_volume                     2271.2(11)
_computing_cell_refinement       Crystalclear
_computing_data_collection       Crystalclear
_computing_data_reduction        Crystalclear
_computing_molecular_graphics    'Crystalstructure and Shelxtl'
_computing_publication_material  Shelxtl
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      124(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn 724'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71070
_diffrn_reflns_av_R_equivalents  0.0751
_diffrn_reflns_av_sigmaI/netI    0.0726
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            35508
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.84
_exptl_absorpt_coefficient_mu    0.495
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8570
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Blessing, Acta Cryst. (1995) A51 33-38.'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.670
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Prism
_exptl_crystal_F_000             1154
_exptl_crystal_size_max          0.05
_exptl_crystal_size_mid          0.05
_exptl_crystal_size_min          0.01
_refine_diff_density_max         0.565
_refine_diff_density_min         -0.562
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.210
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     677
_refine_ls_number_reflns         7991
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.210
_refine_ls_R_factor_all          0.1069
_refine_ls_R_factor_gt           0.0873
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0291P)^2^+5.4258P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1471
_refine_ls_wR_factor_ref         0.1552
_reflns_number_gt                6722
_reflns_number_total             7991
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c000150c.txt
_cod_data_source_block           shelxl2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_cell_volume        2271.0(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7025402