Poly(pyrazolyl)aluminate Complexes Containing Aluminum-Hydrogen Bonds
Christopher J. Snyder; Mary Jane Heeg; Charles H. Winter; Inorganic Chemistry 50 (2011) 9210–9212; doi:10.1021/ic201541c

data_4326424
_publ_contact_author             'Prof. Charles H. Winter'
_publ_contact_author_address
; Department of Chemistry
     Wayne State University
 Detroit, Michigan 48202
 USA
;
_publ_contact_author_email       chw@chem.wayne.edu
_publ_section_title
;
 Poly(pyrazolyl)aluminate Complexes Containing Aluminum-Hydrogen Bonds
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              9210
_journal_page_last               9212
_journal_paper_doi               10.1021/ic201541c
_journal_volume                  50
_journal_year                    2011
_chemical_formula_sum            'C45 H35 Al N6 Zn'
_chemical_formula_weight         752.14
_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
_cell_angle_alpha                90.00
_cell_angle_beta                 90.206(4)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   17.3198(11)
_cell_length_b                   8.5879(4)
_cell_length_c                   24.2004(12)
_cell_measurement_reflns_used    8146
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.2
_cell_measurement_theta_min      2.8
_cell_volume                     3599.6(3)
_computing_cell_refinement       'Bruker APEX2'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker APEX2'
_computing_molecular_graphics    SHELXTL-Plus
_computing_publication_material  SHELXL-97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_method       'Bruker APEX2'
_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  0.0531
_diffrn_reflns_av_sigmaI/netI    0.0284
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       0
_diffrn_reflns_number            32978
_diffrn_reflns_theta_full        28.29
_diffrn_reflns_theta_max         28.29
_diffrn_reflns_theta_min         2.35
_exptl_absorpt_coefficient_mu    0.750
_exptl_absorpt_correction_T_max  0.8920
_exptl_absorpt_correction_T_min  0.7281
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Sheldrick, 1997'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.388
_exptl_crystal_description       fragment
_exptl_crystal_F_000             1560
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.219
_refine_diff_density_min         -0.677
_refine_diff_density_rms         0.076
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.283
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     255
_refine_ls_number_reflns         4462
_refine_ls_number_restraints     2
_refine_ls_restrained_S_all      1.296
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0589
_refine_ls_shift/su_max          1.656
_refine_ls_shift/su_mean         0.032
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0151P)^2^+16.3707P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1372
_refine_ls_wR_factor_ref         0.1388
_reflns_number_gt                4114
_reflns_number_total             4462
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic201541c_si_002_6.cif
_cod_data_source_block           atop
_cod_database_code               4326424