Guanidinatoaluminum Complexes: Synthesis, Crystal Structures and Reactivities
Han, HongFei; Guo, Zhiqiang; Zhang, ShaoFeng; Li, Jie; Wei, Xuehong; RSC Adv.  (2016) –; doi:10.1039/C6RA18367K

data_7226855
_publ_section_title
;
 Guanidinatoaluminum Complexes: Synthesis, Crystal Structures and
 Reactivities
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C6RA18367K
_journal_year                    2016
_chemical_formula_sum            'C36 H44 Al N5'
_chemical_formula_weight         573.74
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-01-15 deposited with the CCDC.
2016-10-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 94.897(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.464(3)
_cell_length_b                   20.316(4)
_cell_length_c                   13.201(3)
_cell_measurement_reflns_used    3308
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      22.41
_cell_measurement_theta_min      2.55
_cell_volume                     3330.5(13)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker SMART CCD area-detector'
_diffrn_measurement_method       '\f and \w scans'
_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  0.0583
_diffrn_reflns_av_sigmaI/netI    0.0631
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            18400
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.092
_exptl_absorpt_correction_T_max  0.9809
_exptl_absorpt_correction_T_min  0.9728
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.144
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1232
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.21
_refine_diff_density_max         0.361
_refine_diff_density_min         -0.229
_refine_diff_density_rms         0.047
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.023
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     387
_refine_ls_number_reflns         5899
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.023
_refine_ls_R_factor_all          0.0898
_refine_ls_R_factor_gt           0.0565
_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^)+(0.0938P)^2^+0.3806P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1477
_refine_ls_wR_factor_ref         0.1714
_reflns_number_gt                3981
_reflns_number_total             5899
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra18367k2.cif
_cod_data_source_block           Compound_6
_cod_original_cell_volume        3330.7(12)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7226855