Dimeric aluminum-phosphorus compounds as masked frustrated Lewis pairs for small molecule activation.
Roters, Steffi; Appelt, Christian; Westenberg, Hauke; Hepp, Alexander; Slootweg, J. Chris; Lammertsma, Koop; Uhl, Werner; Dalton transactions (Cambridge, England : 2003) 41 (2012) 9033–9045; doi:10.1039/c2dt30080j

data_7019684
_publ_section_title
;
 Dimeric aluminum-phosphorus compounds as masked frustrated Lewis pairs
 for small molecule activation.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              9033
_journal_page_last               9045
_journal_paper_doi               10.1039/c2dt30080j
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C19 H30 Al O2 P'
_chemical_formula_weight         348.38
_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                91.206(3)
_cell_angle_beta                 91.247(3)
_cell_angle_gamma                114.460(3)
_cell_formula_units_Z            2
_cell_length_a                   7.7790(3)
_cell_length_b                   9.1298(3)
_cell_length_c                   15.9543(5)
_cell_measurement_reflns_used    53595
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      28.33
_cell_measurement_theta_min      2.45
_cell_volume                     1030.59(7)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.995
_diffrn_measurement_device_type  'imaging plate detector system'
_diffrn_measurement_method       'rotation method'
_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  0.0394
_diffrn_reflns_av_sigmaI/netI    0.0433
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            9368
_diffrn_reflns_theta_full        27.95
_diffrn_reflns_theta_max         27.95
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    0.183
_exptl_absorpt_correction_T_max  0.9802
_exptl_absorpt_correction_T_min  0.9289
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.123
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             376
_exptl_crystal_size_max          0.41
_exptl_crystal_size_mid          0.27
_exptl_crystal_size_min          0.11
_refine_diff_density_max         0.314
_refine_diff_density_min         -0.386
_refine_diff_density_rms         0.038
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.070
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     214
_refine_ls_number_reflns         4907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.070
_refine_ls_R_factor_all          0.0441
_refine_ls_R_factor_gt           0.0353
_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^)+(0.0417P)^2^+0.0834P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0910
_refine_ls_wR_factor_ref         0.0932
_reflns_number_gt                3990
_reflns_number_total             4907
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30080j.txt
_cod_data_source_block           5
_cod_original_cell_volume        1030.58(6)
_cod_database_code               7019684