Cyclopentadienyl chromium diimine and pyridine-imine complexes: ligand-based radicals and metal-based redox chemistry.
Zhou, Wen; Chiang, Linus; Patrick, Brian O.; Storr, Tim; Smith, Kevin M.; Dalton transactions (Cambridge, England : 2003) 41 (2012) 7920–7930; doi:10.1039/c2dt30160a

data_7019302
_publ_section_title
;
 Cyclopentadienyl chromium diimine and pyridine-imine complexes:
 ligand-based radicals and metal-based redox chemistry.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              7920
_journal_page_last               7930
_journal_paper_doi               10.1039/c2dt30160a
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C29 H32 Cr N2 O'
_chemical_formula_weight         476.57
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                89.077(2)
_cell_angle_beta                 89.842(2)
_cell_angle_gamma                77.669(2)
_cell_formula_units_Z            2
_cell_length_a                   8.2157(7)
_cell_length_b                   8.8464(8)
_cell_length_c                   16.8445(15)
_cell_measurement_reflns_used    9968
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      30.168
_cell_measurement_theta_min      2.419
_cell_volume                     1195.85(18)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Bruker X8 APEX II'
_diffrn_measurement_method       'area detector'
_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  0.0325
_diffrn_reflns_av_sigmaI/netI    0.0294
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            33519
_diffrn_reflns_theta_full        30.19
_diffrn_reflns_theta_max         30.19
_diffrn_reflns_theta_min         2.36
_exptl_absorpt_coefficient_mu    0.503
_exptl_absorpt_correction_T_max  0.927
_exptl_absorpt_correction_T_min  0.877
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.324
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             504
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.150
_refine_diff_density_max         0.485
_refine_diff_density_min         -0.429
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.053
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     301
_refine_ls_number_reflns         7055
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.053
_refine_ls_R_factor_all          0.0458
_refine_ls_R_factor_gt           0.0337
_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^)+(0.0370P)^2^+0.6664P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0811
_refine_ls_wR_factor_ref         0.0867
_reflns_number_gt                5876
_reflns_number_total             7055
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            c2dt30160a.txt
_cod_data_source_block           mo_ks175_0m
_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.

'_exptl_absorpt_correction_type' value 'Multi-scan'
changed to 'multi-scan' 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_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_database_code               7019302