Mononuclear and Dinuclear Molybdenum and Tungsten Complexes of p-tert-Butyltetrathiacalix[4]arene and p-tert-Butyltetrasulfonylcalix[4]arene: Facile Cleavage of the Calixarene Ligand Framework by Nickel
Daniela Buccella; Gerard Parkin; Journal of the American Chemical Society 130 (2008) 8617–8619; doi:10.1021/ja803215x

data_4107997
_publ_section_title
;
 Mononuclear and Dinuclear Molybdenum and Tungsten Complexes of
 p-tert-Butyltetrathiacalix[4]arene and
 p-tert-Butyltetrasulfonylcalix[4]arene: Facile Cleavage of the Calixarene
 Ligand Framework by Nickel
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8617
_journal_page_last               8619
_journal_paper_doi               10.1021/ja803215x
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C70 H114 Mo O4 P6 S4 W'
_chemical_formula_weight         1613.46
_chemical_name_systematic
;
 ?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                75.937(2)
_cell_angle_beta                 68.298(2)
_cell_angle_gamma                74.755(2)
_cell_formula_units_Z            1
_cell_length_a                   12.2958(12)
_cell_length_b                   12.3811(12)
_cell_length_c                   15.1557(15)
_cell_measurement_temperature    243(2)
_cell_volume                     2040.7(3)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SHELXTL'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      243(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0144
_diffrn_reflns_av_sigmaI/netI    0.0223
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            13119
_diffrn_reflns_theta_full        26.37
_diffrn_reflns_theta_max         26.37
_diffrn_reflns_theta_min         1.47
_exptl_absorpt_coefficient_mu    1.823
_exptl_absorpt_correction_T_max  0.8387
_exptl_absorpt_correction_T_min  0.7120
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.313
_exptl_crystal_description       block
_exptl_crystal_F_000             836
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.557
_refine_diff_density_min         -0.473
_refine_diff_density_rms         0.062
_refine_ls_extinction_coef       0.0019(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     397
_refine_ls_number_reflns         8225
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0299
_refine_ls_R_factor_gt           0.0258
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0401P)^2^+0.5465P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0671
_refine_ls_wR_factor_ref         0.0689
_reflns_number_gt                7433
_reflns_number_total             8225
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja803215x-file002.cif
_cod_data_source_block           dbmows10
_cod_database_code               4107997