Mechanistically Driven Control over Cubane Oxo Cluster Catalysts.
Song, Fangyuan; Al-Ameed, Karrar; Schilling, Mauro; Fox, Thomas; Luber, Sandra; Patzke, Greta R.; Journal of the American Chemical Society 141 (2019) 8846–8857; doi:10.1021/jacs.9b01356

data_4127530
_publ_section_title
;
 Mechanistically Driven Control over Cubane Oxo Cluster Catalysts.
;
_journal_issue                   22
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8846
_journal_page_last               8857
_journal_paper_doi               10.1021/jacs.9b01356
_journal_volume                  141
_journal_year                    2019
_chemical_formula_moiety
'C50 H45 Co2.34 N8 Ni1.66 O14, Cl, 2(O), 6(H2 O)'
_chemical_formula_sum            'C50 H61 Cl Co2.34 N8 Ni1.66 O22'
_chemical_formula_weight         1396.87
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_date             2018-08-14
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_cell_angle_alpha                90
_cell_angle_beta                 99.120(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   12.2353(7)
_cell_length_b                   17.6400(10)
_cell_length_c                   27.9435(14)
_cell_measurement_reflns_used    10144
_cell_measurement_temperature    183.00(14)
_cell_measurement_theta_max      26.3530
_cell_measurement_theta_min      2.4520
_cell_volume                     5954.8(6)
_computing_cell_refinement       'CrysAlisPro 1.171.39.9b (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.9b (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.9b (Rigaku OD, 2015)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      183.00(14)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 10.4498
_diffrn_detector_type            Ruby
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_details
;
List of Runs (angles in degrees, time in seconds):

  # Type    Start    End  Width  t~exp~   \w     \q     \k     \f   Frames
--------------------------------------------------------------------------
  1  \w    -42.00  47.00   1.00   45.00    --  -15.37  38.00 -30.00   89
  2  \w    -17.00  10.00   1.00   45.00    --  -15.37 -57.00-180.00   27
  3  \w    -72.00   4.00   1.00   45.00    --  -15.37 -57.00 150.00   76
  4  \w     67.00  92.00   1.00   45.00    --   16.00  38.00 120.00   25
  5  \w    -10.00  24.00   1.00   45.00    --   16.00  38.00 120.00   34
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'Xcalibur, Ruby'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0092677000
_diffrn_orient_matrix_UB_12      0.0268052000
_diffrn_orient_matrix_UB_13      -0.0178599000
_diffrn_orient_matrix_UB_21      -0.0192307000
_diffrn_orient_matrix_UB_22      0.0294590000
_diffrn_orient_matrix_UB_23      0.0138183000
_diffrn_orient_matrix_UB_31      0.0546283000
_diffrn_orient_matrix_UB_32      0.0058159000
_diffrn_orient_matrix_UB_33      0.0123013000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0421
_diffrn_reflns_av_unetI/netI     0.0531
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.999
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -34
_diffrn_reflns_number            33990
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.999
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         26.371
_diffrn_reflns_theta_min         2.498
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.285
_exptl_absorpt_correction_T_max  0.976
_exptl_absorpt_correction_T_min  0.923
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.9b (Rigaku Oxford Diffraction, 2015)
Numerical absorption correction based on gaussian integration over
            a multifaceted crystal model
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic dark purple'
_exptl_crystal_density_diffrn    1.558
_exptl_crystal_description       plate
_exptl_crystal_F_000             2879
_exptl_crystal_size_max          0.4041
_exptl_crystal_size_mid          0.1949
_exptl_crystal_size_min          0.097
_refine_diff_density_max         1.558
_refine_diff_density_min         -0.607
_refine_diff_density_rms         0.109
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.100
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     841
_refine_ls_number_reflns         12144
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0747
_refine_ls_R_factor_gt           0.0567
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0563P)^2^+19.1376P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1407
_refine_ls_wR_factor_ref         0.1498
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9621
_reflns_number_total             12144
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b01356_si_002.cif
_cod_data_source_block           1891353(2-u-oac-coxni4-x-clfinal)
_cod_database_code               4127530
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C50 H61.1 Cl Co4 N8 O23'
_shelx_estimated_absorpt_t_max   0.885
_shelx_estimated_absorpt_t_min   0.625
_reflns_odcompleteness_completeness 99.79
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     26.32
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Shared sites
{Co3, Ni3}
{Co4, Ni4}
{Co1, Ni1}
{Co2, Ni2}
3. Uiso/Uaniso restraints and constraints
Uanis(Co3) = Uanis(Ni3)
Uanis(Co4) = Uanis(Ni4)
Uanis(Co1) = Uanis(Ni1)
Uanis(Co2) = Uanis(Ni2)
4. Others
 Sof(Cl1)=1-FVAR(1)
 Sof(Cl1A)=FVAR(1)
 Sof(O17A)=Sof(O18B)=Sof(H18A)=Sof(H18B)=1-FVAR(2)
 Sof(O17B)=Sof(H17A)=Sof(H17B)=Sof(O18A)=FVAR(2)
 Fixed Sof: Co1(0.63) Co2(0.63) Co3(0.54) Co4(0.54) Ni1(0.37) Ni2(0.37)
 Ni3(0.46) Ni4(0.46)
5.a Free rotating group:
 O16(H16A,H16B), O17B(H17A,H17B), O18B(H18A,H18B), O19(H19A,H19B), O21(H21A,
 H21B), O22(H22A,H22B), O23(H23A,H23B)
5.b Aromatic/amide H refined with riding coordinates:
 C1(H1), C2(H2), C3(H3), C4(H4), C8(H8A), C9(H9), C10(H10), C11(H11), C12(H12),
  C13(H13), C14(H14), C15(H15), C19(H19), C20(H20), C21(H21), C22(H22),
 C23(H23), C24(H24), C25(H25), C26(H26), C30(H30), C31(H31), C32(H32), C33(H33),
  C34(H34), C35(H35), C36(H36), C37(H37), C41(H41), C42(H42), C43(H43), C44(H44)
5.c Idealised Me refined as rotating group:
 C46(H46A,H46B,H46C), C48(H48A,H48B,H48C), C50(H50A,H50B,H50C)
5.d Idealised tetrahedral OH refined as rotating group:
 O5(H5), O6(H6), O7(H7), O8(H8)
;
_shelx_hkl_checksum              76912
_olex2_submission_special_instructions 'No special instructions were received'
_oxdiff_exptl_absorpt_empirical_details
;
Empirical correction (ABSPACK) includes:
- Absorption correction using spherical harmonics
- Frame scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.189
_oxdiff_exptl_absorpt_empirical_full_min 0.857