Magnetic, Spectroscopic, and Structural Studies of Dicobalt Hydroxamates and Model Hydrolases
David A. Brown; W. Errington; W. K. Glass; W. Haase; T. J. Kemp; H. Nimir; S. M. Ostrovsky; R. Werner; Inorganic Chemistry 40 (2001) 5962–5971; doi:10.1021/ic0103345

data_4320469
_publ_section_title
;
 Magnetic, Spectroscopic, and Structural Studies of Dicobalt Hydroxamates
 and Model Hydrolases
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              5962
_journal_page_last               5971
_journal_paper_doi               10.1021/ic0103345
_journal_volume                  40
_journal_year                    2001
_chemical_formula_sum            'C19 H43 Co2 F3 N4 O11 S'
_chemical_formula_weight         710.49
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 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                 100.936(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.5756(6)
_cell_length_b                   22.1861(12)
_cell_length_c                   16.4845(12)
_cell_measurement_reflns_used    5233
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      25.00
_cell_measurement_theta_min      1.56
_cell_volume                     3079.4(4)
_computing_cell_refinement       'SAINT (Siemens, 1994)'
_computing_data_collection       'SMART (Siemens, 1994)'
_computing_data_reduction        SAINT
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
;
 Siemens SMART CCD area-detector diffractometer
;
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'normal-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0474
_diffrn_reflns_av_sigmaI/netI    0.0572
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            15801
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.56
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    1.219
_exptl_absorpt_correction_T_max  0.9528
_exptl_absorpt_correction_T_min  0.6412
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.533
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             1480
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.04
_refine_diff_density_max         0.525
_refine_diff_density_min         -0.426
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.031
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     452
_refine_ls_number_reflns         5428
_refine_ls_number_restraints     561
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0823
_refine_ls_R_factor_gt           0.0463
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0513P)^2^+2.4639P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0978
_refine_ls_wR_factor_ref         0.1143
_reflns_number_gt                3784
_reflns_number_total             5428
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic0103345_6.cif
_cod_data_source_block           has8
_cod_database_code               4320469