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_7226858
_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            'C35 H55 Al N6'
_chemical_formula_weight         586.83
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-07-14 deposited with the CCDC.
2016-10-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 120.629(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   25.555(3)
_cell_length_b                   6.4995(9)
_cell_length_c                   23.831(3)
_cell_measurement_reflns_used    2085
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      25.11
_cell_measurement_theta_min      3.19
_cell_volume                     3406.0(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0437
_diffrn_reflns_av_sigmaI/netI    0.0508
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -30
_diffrn_reflns_limit_k_max       7
_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -27
_diffrn_reflns_number            9009
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    0.092
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.144
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1280
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.283
_refine_diff_density_rms         0.034
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.021
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     194
_refine_ls_number_reflns         3006
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.021
_refine_ls_R_factor_all          0.0581
_refine_ls_R_factor_gt           0.0426
_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^)+(0.0322P)^2^+2.4130P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1047
_reflns_number_gt                2351
_reflns_number_total             3006
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ra18367k2.cif
_cod_data_source_block           s986b
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 
;
_cod_original_cell_volume        3405.9(8)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7226858