Cobalt lawsone complexes: searching for new valence tautomers.
Ribeiro, Marcos A.; Lanznaster, Maurício; Silva, Marcos M. P.; Resende, Jackson A. L. C.; Pinheiro, Maurício V B; Krambrock, Klaus; Stumpf, Humberto O.; Pinheiro, Carlos B.; Dalton transactions (Cambridge, England : 2003) 42 (2013) 5462–5470; doi:10.1039/c3dt32968b

data_7022753
_publ_section_title
;
 Cobalt lawsone complexes: searching for new valence tautomers.
;
_journal_issue                   15
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5462
_journal_page_last               5470
_journal_paper_doi               10.1039/c3dt32968b
_journal_volume                  42
_journal_year                    2013
_chemical_formula_sum            'C30 H18 Co N2 O6'
_chemical_formula_weight         561.39
_space_group_IT_number           41
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'A 2 -2ab'
_symmetry_space_group_name_H-M   'A b a 2'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_conform_dict_location     ftp://ftp.iucr.org/pub/cif_core.dic
_audit_conform_dict_name         cif_core.dic
_audit_conform_dict_version      2.4
_audit_creation_date             2012-10-11T16:20:01-00:00
_audit_creation_method           'WinGX routine CIF_UPDATE'
_cell_angle_alpha                90.000(5)
_cell_angle_beta                 90.000(5)
_cell_angle_gamma                90.000(5)
_cell_formula_units_Z            4
_cell_length_a                   19.559(5)
_cell_length_b                   14.772(5)
_cell_length_c                   8.378(5)
_cell_measurement_reflns_used    3138
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      62.3720
_cell_measurement_theta_min      2.2578
_cell_volume                     2420.6(18)
_computing_cell_refinement
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.49a (release 05-10-2009 CrysAlis171 .NET)
(compiled Oct 5 2009,17:28:39)
;
_computing_data_collection
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.49a (release 05-10-2009 CrysAlis171 .NET)
(compiled Oct 5 2009,17:28:39)
;
_computing_data_reduction
;
CrysAlisPro, Oxford Diffraction Ltd.,
Version 1.171.33.49a (release 05-10-2009 CrysAlis171 .NET)
(compiled Oct 5 2009,17:28:39)
;
_computing_molecular_graphics
'ORTEP-3: Farrugia, L. J. (1997). J. Appl. Cryst. 30, 565.'
_computing_publication_material  'PublCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_detector_area_resol_mean 10.4186
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Xcalibur, Atlas, Gemini ultra'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'Enhance Ultra (Cu) X-ray Source'
_diffrn_radiation_type           'Cu K\a'
_diffrn_radiation_wavelength     1.5418
_diffrn_reflns_av_R_equivalents  0.0298
_diffrn_reflns_av_sigmaI/netI    0.0252
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       9
_diffrn_reflns_limit_l_min       -7
_diffrn_reflns_number            7440
_diffrn_reflns_theta_full        62.43
_diffrn_reflns_theta_max         62.43
_diffrn_reflns_theta_min         4.52
_exptl_absorpt_coefficient_mu    6.004
_exptl_absorpt_correction_T_max  0.650
_exptl_absorpt_correction_T_min  0.317
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlisPro, Agilent Technologies,
Version 1.171.35.21 (release 20-01-2012 CrysAlis171 .NET)
(compiled Jan 23 2012,18:06:46)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            'dark red'
_exptl_crystal_density_diffrn    1.54
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needles
_exptl_crystal_F_000             1148
_exptl_crystal_size_max          0.2637
_exptl_crystal_size_mid          0.1369
_exptl_crystal_size_min          0.0771
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.030(5)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.065
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     177
_refine_ls_number_reflns         1652
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.064
_refine_ls_R_factor_all          0.0373
_refine_ls_R_factor_gt           0.0296
_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^)+(0.0349P)^2^+0.9294P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0685
_refine_ls_wR_factor_ref         0.0734
_reflns_number_gt                1467
_reflns_number_total             1652
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt32968b.txt
_cod_data_source_block           lau_25_d-cu_def
_cod_original_sg_symbol_Hall     'A 2 -2ac'
_cod_database_code               7022753