[1]Molybdarenophanes: Strained Metallarenophanes with Aluminum, Gallium, and Silicon in Bridging Positions
Clinton L. Lund; Jörg A. Schachner; J. Wilson Quail; Jens Müller; Journal of the American Chemical Society 129 (2007) 9313–9320; doi:10.1021/ja072747w

data_4109740
_publ_section_title
;
 [1]Molybdarenophanes: Strained Metallarenophanes with Aluminum, Gallium,
 and Silicon in Bridging Positions
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9313
_journal_page_last               9320
_journal_paper_doi               10.1021/ja072747w
_journal_volume                  129
_journal_year                    2007
_chemical_formula_moiety         '2(C23 H40 Al Mo N Si3), C7 H8'
_chemical_formula_sum            'C53 H88 Al2 Mo2 N2 Si6'
_chemical_formula_weight         1167.63
_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                98.873(3)
_cell_angle_beta                 97.435(2)
_cell_angle_gamma                96.174(3)
_cell_formula_units_Z            1
_cell_length_a                   9.0050(4)
_cell_length_b                   9.7930(5)
_cell_length_c                   17.0803(8)
_cell_measurement_reflns_used    5537
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.103
_cell_measurement_theta_min      0.998
_cell_volume                     1463.15(12)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Nonius BV, 1998)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR97 (Altomare et al., 1997)'
_diffrn_ambient_temperature      173(2)
_diffrn_detector_area_resol_mean 9
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'Nonius KappaCCD'
_diffrn_measurement_method       '\f scans and \w scans with \k offsets'
_diffrn_radiation_monochromator  'horizonally mounted graphite crystal'
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0959
_diffrn_reflns_av_sigmaI/netI    0.0929
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       21
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            17573
_diffrn_reflns_theta_full        26.02
_diffrn_reflns_theta_max         26.02
_diffrn_reflns_theta_min         2.26
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.617
_exptl_absorpt_correction_T_max  0.912
_exptl_absorpt_correction_T_min  0.870
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'Shelxtl 6.10 (Bruker-AXS, 2000)'
_exptl_crystal_colour            green
_exptl_crystal_density_diffrn    1.325
_exptl_crystal_description       chip
_exptl_crystal_F_000             614
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.717
_refine_diff_density_min         -0.819
_refine_diff_density_rms         0.130
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.072
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     321
_refine_ls_number_reflns         5736
_refine_ls_number_restraints     99
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0935
_refine_ls_R_factor_gt           0.0540
_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^)+(0.0610P)^2^+1.1314P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1220
_refine_ls_wR_factor_ref         0.1459
_reflns_number_gt                4005
_reflns_number_total             5736
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ja072747wsi20070419_061107.cif
_cod_data_source_block           475b
_cod_database_code               4109740