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

data_4317518
_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            'C82 H116 Al2 Cl8 N4 O8 P2'
_chemical_formula_weight         1685.29
_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                66.953(10)
_cell_angle_beta                 73.913(10)
_cell_angle_gamma                78.892(10)
_cell_formula_units_Z            1
_cell_length_a                   9.3370(10)
_cell_length_b                   16.245(2)
_cell_length_c                   16.297(2)
_cell_measurement_reflns_used    28822
_cell_measurement_temperature    173(1)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      1.00
_cell_volume                     2175.6(5)
_computing_cell_refinement       'SCALEPACK (Otwinowski & Minor, 1997)'
_computing_data_collection       'COLLECT software (Nonius, 1998)'
_computing_data_reduction        'DENZO-SMN (Otwinowski & Minor, 1997)'
_computing_molecular_graphics    'XP in Siemens SHELXTL v5 (Sheldrick, 1994)'
_computing_publication_material
'SHELX-97 (Sheldrick, 1997) and local procedures'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      173(1)
_diffrn_detector_area_resol_mean 18
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Nonius Kappa-CCD'
_diffrn_measurement_method       '\w scans at fixed \c=55\%'
_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  0.0312
_diffrn_reflns_av_sigmaI/netI    0.0513
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            15256
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.56
_diffrn_standards_decay_%        <1%
_exptl_absorpt_coefficient_mu    0.370
_exptl_absorpt_correction_T_max  0.9034
_exptl_absorpt_correction_T_min  0.8660
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.286
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'rod (cut end of)'
_exptl_crystal_F_000             892
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.28
_refine_diff_density_max         .639
_refine_diff_density_min         -.445
_refine_diff_density_rms         .056
_refine_ls_extinction_coef       0.0041(6)
_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   1.033
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     481
_refine_ls_number_reflns         7657
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.033
_refine_ls_R_factor_all          0.0632
_refine_ls_R_factor_gt           0.0425
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0488P)^2^+1.0252P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1031
_refine_ls_wR_factor_ref         0.1124
_reflns_number_gt                5785
_reflns_number_total             7657
_reflns_threshold_expression     >2\s(I)
_cod_data_source_file            ic0110326_2.cif
_cod_data_source_block           k00057
_cod_original_cell_volume        2175.6(4)
_cod_database_code               4317518