Ligand-Tetrahydrofuran Coupling in Chelated Aluminum Phosphinates
Y. Wang; S. Parkin; D. Atwood; Inorganic Chemistry 41 (2002) 558–565; doi:10.1021/ic0110326

data_4317523
_publ_section_title
;
 Ligand-Tetrahydrofuran Coupling in Chelated Aluminum Phosphinates
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              558
_journal_page_last               565
_journal_paper_doi               10.1021/ic0110326
_journal_volume                  41
_journal_year                    2002
_chemical_formula_sum            'C142 H209.5 Al3 N6 O19 P3'
_chemical_formula_weight         2478.51
_chemical_name_systematic
;
  ?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 92.280(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   16.6500(10)
_cell_length_b                   27.518(2)
_cell_length_c                   31.149(2)
_cell_measurement_temperature    173(2)
_cell_volume                     14260.4(16)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full .999
_diffrn_measured_fraction_theta_max .999
_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  0.0393
_diffrn_reflns_av_sigmaI/netI    0.0639
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       29
_diffrn_reflns_limit_k_min       -29
_diffrn_reflns_limit_l_max       33
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            36396
_diffrn_reflns_theta_full        22.50
_diffrn_reflns_theta_max         22.50
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.124
_exptl_crystal_density_diffrn    1.154
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             5358
_refine_diff_density_max         .502
_refine_diff_density_min         -.606
_refine_diff_density_rms         .051
_refine_ls_extinction_coef       0.00037(11)
_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   1.042
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1730
_refine_ls_number_reflns         18627
_refine_ls_number_restraints     1717
_refine_ls_restrained_S_all      1.051
_refine_ls_R_factor_all          0.1059
_refine_ls_R_factor_gt           0.0765
_refine_ls_shift/su_max          0.174
_refine_ls_shift/su_mean         0.005
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0923P)^2^+18.6435P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1896
_refine_ls_wR_factor_ref         0.2078
_reflns_number_gt                13676
_reflns_number_total             18627
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic0110326_7.cif
_cod_data_source_block           Compound6
_cod_original_formula_sum        'C142 H209.50 Al3 N6 O19 P3'
_cod_database_code               4317523