Organocopper(III) Spiro Complexes: Synthesis, Structural Characterization, and Redox Transformation.
Liu, Liang; Zhu, Miaomiao; Yu, Hai-Tao; Zhang, Wen-Xiong; Xi, Zhenfeng; Journal of the American Chemical Society  (2017) –; doi:10.1021/jacs.7b08803

data_4126455
_publ_section_title
;
 Organocopper(III) Spiro Complexes: Synthesis, Structural
 Characterization, and Redox Transformation.
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_paper_doi               10.1021/jacs.7b08803
_journal_year                    2017
_chemical_formula_moiety         'C40 H64 Br Cu Li4 O4 Si2'
_chemical_formula_sum            'C40 H64 Br Cu Li4 O4 Si2'
_chemical_formula_weight         836.30
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_atom_sites_solution_secondary   difmap
_audit_creation_date             2017-01-13
_audit_creation_method
;
Olex2 1.2
(compiled 2017.01.04 svn.r3372 for OlexSys, GUI svn.r5289)
;
_cell_angle_alpha                90.0
_cell_angle_beta                 104.467(7)
_cell_angle_gamma                90.0
_cell_formula_units_Z            4
_cell_length_a                   11.6599(8)
_cell_length_b                   18.6539(11)
_cell_length_c                   21.2056(16)
_cell_measurement_reflns_used    8782
_cell_measurement_temperature    180.15
_cell_measurement_theta_max      26.7600
_cell_measurement_theta_min      3.7330
_cell_volume                     4466.0(5)
_computing_cell_refinement       'CrysAlisPro 1.171.39.7e (Rigaku OD, 2015)'
_computing_data_collection       'CrysAlisPro 1.171.39.7e (Rigaku OD, 2015)'
_computing_data_reduction        'CrysAlisPro 1.171.39.7e (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
;
Superflip (Palatinus & Chapuis, 2007;Palatinus & van der Lee, 2008;
Palatinus et al., 2012)
;
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      180.15
_diffrn_detector                 'CCD plate'
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_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     29.00  66.00   0.50    0.95    --    1.50  38.00-120.00   74
  2  \w    -25.00  88.00   0.50    0.95    --   -0.90  57.00  60.00  226
  3  \w    -33.00  30.00   0.50    0.95    --   -0.90 -82.00 -30.00  126
  4  \w    -32.00  -7.00   0.50    0.95    --    1.50 -82.00-120.00   50
  5  \w    -76.00 -14.00   0.50    0.95    --    1.50 -38.00 -60.00  124
  6  \w    -78.00 -53.00   0.50    0.95    --   -0.90 -48.00 155.00   50
;
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Pro: Kappa single'
_diffrn_measurement_method       '\w scans'
_diffrn_orient_matrix_type
'CrysAlisPro convention (1999,Acta A55,543-557)'
_diffrn_orient_matrix_UB_11      0.0477995000
_diffrn_orient_matrix_UB_12      -0.0100266000
_diffrn_orient_matrix_UB_13      -0.0132965000
_diffrn_orient_matrix_UB_21      -0.0330968000
_diffrn_orient_matrix_UB_22      -0.0297752000
_diffrn_orient_matrix_UB_23      -0.0154984000
_diffrn_orient_matrix_UB_31      -0.0238798000
_diffrn_orient_matrix_UB_32      0.0213968000
_diffrn_orient_matrix_UB_33      -0.0278583000
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.7107
_diffrn_reflns_av_R_equivalents  0.0610
_diffrn_reflns_av_unetI/netI     0.0380
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       26
_diffrn_reflns_limit_l_min       -26
_diffrn_reflns_number            49789
_diffrn_reflns_theta_full        25.99
_diffrn_reflns_theta_max         25.99
_diffrn_reflns_theta_min         3.66
_diffrn_source                   'fine-focus sealed X-ray tube'
_diffrn_source_type              'Enhance (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    1.472
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.49581
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.7e (Rigaku Oxford Diffraction, 2015)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            'metallic dark black'
_exptl_crystal_colour_lustre     metallic
_exptl_crystal_colour_modifier   dark
_exptl_crystal_colour_primary    black
_exptl_crystal_density_diffrn    1.244
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1760
_exptl_crystal_size_max          0.2
_exptl_crystal_size_mid          0.2
_exptl_crystal_size_min          0.2
_refine_diff_density_max         1.579
_refine_diff_density_min         -0.983
_refine_diff_density_rms         0.092
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.030
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     477
_refine_ls_number_reflns         8758
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.043
_refine_ls_R_factor_all          0.0751
_refine_ls_R_factor_gt           0.0583
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0643P)^2^+13.0674P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1384
_refine_ls_wR_factor_ref         0.1481
_reflns_number_gt                7005
_reflns_number_total             8758
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja7b08803_si_002.cif
_cod_data_source_block           2c
_cod_database_code               4126455
_chemical_oxdiff_formula         'C1 H1 Si1 O1 Cu1 Li1'
_chemical_oxdiff_usercomment     lijian
_cell_oxdiff_angle_alpha         89.971(3)
_cell_oxdiff_angle_beta          104.474(4)
_cell_oxdiff_angle_gamma         89.897(3)
_cell_oxdiff_length_a            11.6551(5)
_cell_oxdiff_length_b            18.6599(7)
_cell_oxdiff_length_c            21.2082(9)
_cell_oxdiff_measurement_reflns_used 8782
_cell_oxdiff_volume              4466.0(3)
_reflns_odcompleteness_completeness 99.66
_reflns_odcompleteness_iscentric 1
_reflns_odcompleteness_theta     27.42
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Rigid bond restraints
 O2, C32, C34, C35, C35, C36, C37, C38, C38, C39
 with sigma for 1-2 distances of 0.001 and sigma for 1-3 distances of 0.001
3. Uiso/Uaniso restraints and constraints
Uanis(C38) \\sim Ueq, Uanis(C32) \\sim Ueq, Uanis(C35) \\sim Ueq: with sigma of
0.001 and sigma for terminal atoms of 0.002
4.a Secondary CH2 refined with riding coordinates:
 C25(H25A,H25B), C26(H26A,H26B), C27(H27A,H27B), C28(H28A,H28B), C29(H29A,
 H29B), C30(H30A,H30B), C31(H31A,H31B), C32(H32A,H32B), C33(H33A,H33B),
 C34(H34A,H34B), C35(H35A,H35B), C36(H36A,H36B), C37(H37A,H37B), C38(H38A,H38B),
  C39(H39A,H39B), C40(H40A,H40B)
4.b Aromatic/amide H refined with riding coordinates:
 C5(H5), C6(H6), C7(H7), C8(H8), C17(H17), C18(H18), C19(H19), C20(H20)
4.c Idealised Me refined as rotating group:
 C9(H9A,H9B,H9C), C10(H10A,H10B,H10C), C11(H11A,H11B,H11C), C12(H12A,H12B,
 H12C), C21(H21A,H21B,H21C), C22(H22A,H22B,H22C), C23(H23A,H23B,H23C), C24(H24A,
 H24B,H24C)
;
_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
- Detector area scaling
;
_oxdiff_exptl_absorpt_empirical_full_max 1.583
_oxdiff_exptl_absorpt_empirical_full_min 0.711