Alkynide and acetonitrile activation by strained AlPC2 heterocycles
Steffi Roters; Alexander Hepp; J. Chris Slootweg; Koop Lammertsma; Werner Uhl; Chem.Commun. 48 (2012) 9616–; doi:10.1039/c2cc33300g

data_7108338
_publ_section_title
;
 Alkynide and acetonitrile activation by strained AlPC2 heterocycles
;
_journal_name_full               Chem.Commun.
_journal_page_first              9616
_journal_paper_doi               10.1039/c2cc33300g
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C44 H68 Al2 P2'
_chemical_formula_weight         712.88
_chemical_melting_point          418
_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                 106.1110(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.9208(2)
_cell_length_b                   10.78390(10)
_cell_length_c                   24.2169(3)
_cell_measurement_reflns_used    6130
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      71.389
_cell_measurement_theta_min      2.567
_cell_volume                     4496.26(9)
_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 0.963
_diffrn_measured_fraction_theta_max 0.963
_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     1.54184
_diffrn_reflns_av_R_equivalents  0.0402
_diffrn_reflns_av_sigmaI/netI    0.0323
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -21
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            25234
_diffrn_reflns_theta_full        67.49
_diffrn_reflns_theta_max         67.49
_diffrn_reflns_theta_min         2.57
_exptl_absorpt_coefficient_mu    1.441
_exptl_absorpt_correction_T_max  0.7714
_exptl_absorpt_correction_T_min  0.7422
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.053
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1552
_exptl_crystal_size_max          0.22
_exptl_crystal_size_mid          0.19
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.776
_refine_diff_density_min         -0.285
_refine_diff_density_rms         0.057
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.090
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     500
_refine_ls_number_reflns         7798
_refine_ls_number_restraints     85
_refine_ls_restrained_S_all      1.094
_refine_ls_R_factor_all          0.0609
_refine_ls_R_factor_gt           0.0514
_refine_ls_shift/su_max          0.010
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1025P)^2^+0.5082P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1493
_refine_ls_wR_factor_ref         0.1565
_reflns_number_gt                6323
_reflns_number_total             7798
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc33300g.txt
_cod_data_source_block           sad1b
_cod_original_sg_symbol_H-M      'P2(1)/c '
_cod_database_code               7108338