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_7019681
_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            'C36 H60 Al2 P2'
_chemical_formula_weight         608.74
_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                 109.2750(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.22660(10)
_cell_length_b                   19.4900(2)
_cell_length_c                   9.66150(10)
_cell_measurement_reflns_used    6810
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      71.288
_cell_measurement_theta_min      4.5375
_cell_volume                     1817.75(3)
_computing_cell_refinement       'Bruker SAINT+'
_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      153(2)
_diffrn_measured_fraction_theta_full 0.980
_diffrn_measured_fraction_theta_max 0.980
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'rotating anode'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0423
_diffrn_reflns_av_sigmaI/netI    0.0295
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            10480
_diffrn_reflns_theta_full        68.99
_diffrn_reflns_theta_max         68.99
_diffrn_reflns_theta_min         4.54
_exptl_absorpt_coefficient_mu    1.703
_exptl_absorpt_correction_T_max  0.8758
_exptl_absorpt_correction_T_min  0.7270
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.112
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             664
_exptl_crystal_size_max          0.20
_exptl_crystal_size_mid          0.13
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.553
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.063
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         3315
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.063
_refine_ls_R_factor_all          0.0409
_refine_ls_R_factor_gt           0.0376
_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^)+(0.0691P)^2^+0.4069P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1059
_refine_ls_wR_factor_ref         0.1080
_reflns_number_gt                2966
_reflns_number_total             3315
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt30080j.txt
_cod_data_source_block           p21c
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to /home/saulius/struct/CIF-dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1891 2012-01-12 08:04:46Z andrius 
;
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7019681