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_7108339
_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            'C30 H45 Al P2'
_chemical_formula_weight         494.58
_chemical_name_systematic
;
?
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_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                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   12.1692(3)
_cell_length_b                   16.6042(4)
_cell_length_c                   30.1940(7)
_cell_measurement_reflns_used    8428
_cell_measurement_temperature    153(2)
_cell_measurement_theta_max      71.944
_cell_measurement_theta_min      2.927
_cell_volume                     6101.0(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 0.979
_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  0.0443
_diffrn_reflns_av_sigmaI/netI    0.0510
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       36
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            35045
_diffrn_reflns_theta_full        71.97
_diffrn_reflns_theta_max         71.97
_diffrn_reflns_theta_min         2.93
_exptl_absorpt_coefficient_mu    1.666
_exptl_absorpt_correction_T_max  0.9213
_exptl_absorpt_correction_T_min  0.8511
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            pale
_exptl_crystal_density_diffrn    1.077
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2144
_exptl_crystal_size_max          0.10
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.566
_refine_diff_density_min         -0.311
_refine_diff_density_rms         0.053
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   0.005(18)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.052
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     613
_refine_ls_number_reflns         11468
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.052
_refine_ls_R_factor_all          0.0671
_refine_ls_R_factor_gt           0.0497
_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^)+(0.0714P)^2^+0.4912P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1176
_refine_ls_wR_factor_ref         0.1273
_reflns_number_gt                9385
_reflns_number_total             11468
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc33300g.txt
_cod_data_source_block           sade
_cod_original_sg_symbol_H-M      P2(1)2(1)2(1)
_cod_database_code               7108339