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_4127542
_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 N8 Ni4 O14, 11(H2 O), N O3'
_chemical_formula_sum            'C50 H67 N9 Ni4 O28'
_chemical_formula_weight         1476.96
_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
_atom_sites_solution_primary     dual
_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                 99.884(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   11.9474(3)
_cell_length_b                   23.7932(7)
_cell_length_c                   21.4982(6)
_cell_measurement_reflns_used    21428
_cell_measurement_temperature    183.00(10)
_cell_measurement_theta_max      29.0820
_cell_measurement_theta_min      2.4600
_cell_volume                     6020.5(3)
_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)'
_computing_structure_solution    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      183.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_type            'Pilatus 200K'
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.997
_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     -6.00  91.00   0.50   90.00    --   11.45  38.00-180.00  194
  2  \w     38.00  92.00   0.50   90.00    --   11.45 178.00 -90.00  108
  3  \w    -27.00  23.00   0.50   90.00    --  -12.39 -99.00-120.00  100
  4  \w    -27.00  23.00   0.50   90.00    --  -12.39 -99.00 -30.00  100
  5  \w      6.00  63.00   0.50   90.00    --  -12.39  19.00 120.00  114
  6  \w    -30.00  57.00   0.50   90.00    --  -12.39  57.00-180.00  174
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, Pilatus 200K'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      -0.0084454000
_diffrn_orient_matrix_UB_12      -0.0295133000
_diffrn_orient_matrix_UB_13      -0.0014846000
_diffrn_orient_matrix_UB_21      -0.0229491000
_diffrn_orient_matrix_UB_22      0.0021747000
_diffrn_orient_matrix_UB_23      -0.0325965000
_diffrn_orient_matrix_UB_31      0.0550846000
_diffrn_orient_matrix_UB_32      -0.0036112000
_diffrn_orient_matrix_UB_33      -0.0075192000
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0461
_diffrn_reflns_av_unetI/netI     0.0398
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       32
_diffrn_reflns_limit_k_min       -32
_diffrn_reflns_limit_l_max       29
_diffrn_reflns_limit_l_min       -29
_diffrn_reflns_number            73358
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         29.130
_diffrn_reflns_theta_min         2.020
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'PhotonJet (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.328
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.763
_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 greenish green'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   greenish
_exptl_crystal_colour_primary    green
_exptl_crystal_density_diffrn    1.629
_exptl_crystal_description       prism
_exptl_crystal_F_000             3064
_exptl_crystal_size_max          0.265
_exptl_crystal_size_mid          0.043
_exptl_crystal_size_min          0.029
_refine_diff_density_max         1.305
_refine_diff_density_min         -0.716
_refine_diff_density_rms         0.079
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     892
_refine_ls_number_reflns         16171
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0382
_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^)+(0.0459P)^2^+4.9179P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0911
_refine_ls_wR_factor_ref         0.0979
_reflns_Friedel_coverage         0.000
_reflns_number_gt                12632
_reflns_number_total             16171
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            ja9b01356_si_002.cif
_cod_data_source_block           1891383(2-u-OAc-Ni4-NO3final)
_cod_database_code               4127542
_shelx_shelxl_version_number     2018/3
_chemical_oxdiff_formula         'C50 H67 N9 Ni4 O28'
_reflns_odcompleteness_completeness 99.70
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     29.07
_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. Restrained distances
 O21-H21B
 0.85 with sigma of 0.02
 O19-H19B
 0.87 with sigma of 0.02
3.a Free rotating group:
 O15(H15A,H15B), O17(H17A), O18(H18A,H18B), O16(H16A,H16B), O25(H25A,H25B),
 O22(H22A,H22B), O20(H20A,H20B), O23(H23A,H23B), O21(H21A,H21B), O24(H24A,H24B),
  O19(H19A)
3.b Aromatic/amide H refined with riding coordinates:
 C26(H26), C4(H4), C30(H30), C34(H34), C33(H33), C11(H11), C35(H35), C25(H25),
 C37(H37), C23(H23), C8(H8A), C19(H19), C10(H10), C24(H24), C1(H1), C2(H2),
 C22(H22), C3(H3), C44(H44), C9(H9), C41(H41), C32(H32), C21(H21), C20(H20),
 C15(H15), C36(H36), C12(H12), C43(H43), C31(H31), C14(H14), C42(H42), C13(H13)
3.c Idealised Me refined as rotating group:
 C50(H50A,H50B,H50C), C48(H48A,H48B,H48C), C46(H46A,H46B,H46C)
3.d Idealised tetrahedral OH refined as rotating group:
 O6(H6), O7(H7), O5(H5), O8(H8)
;
_shelx_hkl_checksum              40292
_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 1.297
_oxdiff_exptl_absorpt_empirical_full_min 0.823