Crystallographic and NMR evidence of the unusual N6,N7-didentate chelation of 3-methyladenine coordinated to the cytotoxic α-dichlorobis(2-phenylazopyridine)ruthenium(ii) complex
Hotze, Anna C. G.; Broekhuisen, Marjolein E. T.; Velders, Aldrik H.; Kooijman, Huub; Spek, Anthony L.; Haasnoot, Jaap G.; Reedijk, Jan; Journal of the Chemical Society, Dalton Transactions  (2002) 2809–; doi:10.1039/b204665m

data_7011832
_publ_section_title
;
 Crystallographic and NMR evidence of the unusual N6,N7-didentate
 chelation of 3-methyladenine coordinated to the cytotoxic
 \a-dichlorobis(2-phenylazopyridine)ruthenium(ii) complex
;
_journal_issue                   14
_journal_name_full
'Journal of the Chemical Society, Dalton Transactions'
_journal_page_first              2809
_journal_paper_doi               10.1039/b204665m
_journal_year                    2002
_chemical_compound_source        'see text'
_chemical_formula_moiety         'C28 H24 N11 Ru, F6 P'
_chemical_formula_sum            'C28 H24 F6 N11 P Ru'
_chemical_formula_weight         760.62
_chemical_name_systematic
;
?
;
_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
_cell_angle_alpha                81.295(10)
_cell_angle_beta                 76.875(10)
_cell_angle_gamma                83.945(10)
_cell_formula_units_Z            2
_cell_length_a                   7.6447(12)
_cell_length_b                   13.318(3)
_cell_length_c                   16.527(4)
_cell_measurement_reflns_used    69
_cell_measurement_temperature    100
_cell_measurement_theta_max      20.0
_cell_measurement_theta_min      2.0
_cell_volume                     1615.4(6)
_computing_cell_refinement       'Denzo (Otwinowski & Minor, 1997)'
_computing_data_collection       'Collect (Nonius, 1998)'
_computing_data_reduction        'Denzo (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'PLATON (Spek, 2001)'
_computing_publication_material  'PLATON (Spek, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'DIRDIF (Beurskens et al., 1999)'
_diffrn_ambient_temperature      100
_diffrn_detector_area_resol_mean 18.4
_diffrn_measured_fraction_theta_full 0.977
_diffrn_measured_fraction_theta_max 0.977
_diffrn_measurement_device_type  'Nonius Kappa CCD area detector'
_diffrn_measurement_method       '\f scans and \w scans with \k offset'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Rotating Anode'
_diffrn_radiation_type           MoKa
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.3218
_diffrn_reflns_av_sigmaI/netI    0.2534
_diffrn_reflns_limit_h_max       8
_diffrn_reflns_limit_h_min       -8
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            46051
_diffrn_reflns_reduction_process
;
?
;
_diffrn_reflns_theta_full        24.50
_diffrn_reflns_theta_max         24.50
_diffrn_reflns_theta_min         1.87
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.608
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.564
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             764
_exptl_crystal_size_max          0.100
_exptl_crystal_size_mid          0.050
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.719
_refine_diff_density_min         -0.927
_refine_diff_density_rms         0.118
_refine_ls_abs_structure_Flack   none
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.015
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     405
_refine_ls_number_reflns         5245
_refine_ls_number_restraints     111
_refine_ls_restrained_S_all      1.006
_refine_ls_R_factor_all          0.2010
_refine_ls_R_factor_gt           0.0922
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(F~o~^2^)+(0.0769P)^2^] where P=(F~o~^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1777
_refine_ls_wR_factor_ref         0.2124
_reflns_number_gt                2582
_reflns_number_total             5245
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            b204665m.txt
_cod_data_source_block           1
_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 2.4.1 from
2010-06-29.

'_atom_sites_solution_hydrogens' value 'geom ' changed to
'geom' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_primary' value 'direct ' changed to
'direct' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_atom_sites_solution_secondary' value 'difmap ' changed to
'difmap' according to '/home/saulius/struct/CIF-dictionaries/cif_core.dic'
dictionary named 'cif_core.dic' version 2.4.1 from
2010-06-29.

'_refine_ls_hydrogen_treatment' value 'mixed ' changed to
'mixed' 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_database_code               7011832