Tetraalkoxyaluminates of Nickel(II), Copper(II), and Copper(I)
Michael Veith; Kroum Valtchev; Volker Huch; Inorganic Chemistry 47 (2008) 1204–1217; doi:10.1021/ic701729y

data_4304258
_publ_section_title
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Tetraalkoxyaluminates of Nickel(II), Copper(II), and Copper(I)
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              1204
_journal_page_last               1217
_journal_paper_doi               10.1021/ic701729y
_journal_volume                  47
_journal_year                    2008
_chemical_formula_sum            'C22 H38 Al Cu N2 O4'
_chemical_formula_weight         485.06
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           56
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ab 2ac'
_symmetry_space_group_name_H-M   'P c c n'
_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            4
_cell_length_a                   17.064(3)
_cell_length_b                   9.400(2)
_cell_length_c                   16.945(3)
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      16
_cell_measurement_theta_min      10
_cell_volume                     2718.0(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.936
_diffrn_measured_fraction_theta_max 0.936
_diffrn_measurement_device_type  'Stoe IPDS'
_diffrn_measurement_method       'image plate'
_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  0.1167
_diffrn_reflns_av_sigmaI/netI    0.0585
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -19
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            16000
_diffrn_reflns_theta_full        24.15
_diffrn_reflns_theta_max         24.15
_diffrn_reflns_theta_min         2.68
_exptl_absorpt_coefficient_mu    0.862
_exptl_absorpt_correction_type   N/A
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.185
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'irregular lumbs'
_exptl_crystal_F_000             1032
_exptl_crystal_size_max          0.3
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.352
_refine_diff_density_min         -0.350
_refine_diff_density_rms         0.075
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     137
_refine_ls_number_reflns         2040
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0985
_refine_ls_R_factor_gt           0.0635
_refine_ls_shift/su_max          0.007
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1099P)^2^+0.2490P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1728
_refine_ls_wR_factor_ref         0.1907
_reflns_number_gt                1205
_reflns_number_total             2040
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic701729y-file003_12.cif
_cod_data_source_block           comp_11
_cod_database_code               4304258