Adding the right (or left) twist to tris-chelate complexes‒coordination chemistry of chiral oxazolylphenolates with M3+ ions (M = Al or lanthanide).
Aspinall, Helen C.; Bacsa, John; Beckingham, Oliver D.; Eden, Edward G. B.; Greeves, Nicholas; Hobbs, Matthew D.; Potjewyd, Frances; Schmidtmann, Marc; Thomas, Christopher D.; Dalton transactions (Cambridge, England : 2003) 43 (2014) 1434–1442; doi:10.1039/c3dt52366g

data_7028654
_publ_section_title
;
 Adding the right (or left) twist to tris-chelate complexes--coordination
 chemistry of chiral oxazolylphenolates with M3+ ions (M = Al or
 lanthanide).
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1434
_journal_page_last               1442
_journal_paper_doi               10.1039/c3dt52366g
_journal_volume                  43
_journal_year                    2014
_chemical_formula_moiety         'C42 H45 Al N6 O6'
_chemical_formula_sum            'C42 H45 Al N6 O6'
_chemical_formula_weight         756.84
_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            4
_cell_length_a                   9.9787(9)
_cell_length_b                   18.6883(17)
_cell_length_c                   24.482(2)
_cell_measurement_reflns_used    12062
_cell_measurement_temperature    110(2)
_cell_measurement_theta_max      25.88
_cell_measurement_theta_min      2.15
_cell_volume                     4565.5(7)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      110(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Bruker APEX'
_diffrn_measurement_method       \w
_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  0.0436
_diffrn_reflns_av_sigmaI/netI    0.0560
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            33843
_diffrn_reflns_theta_full        27.10
_diffrn_reflns_theta_max         27.10
_diffrn_reflns_theta_min         1.99
_exptl_absorpt_coefficient_mu    0.100
_exptl_absorpt_correction_T_max  0.992
_exptl_absorpt_correction_T_min  0.952
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            pink
_exptl_crystal_density_diffrn    1.101
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             1796
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.240
_refine_diff_density_min         -0.274
_refine_diff_density_rms         0.039
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.02(15)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.007
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     542
_refine_ls_number_reflns         9860
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.007
_refine_ls_R_factor_all          0.0629
_refine_ls_R_factor_gt           0.0487
_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^)+(0.0526P)^2^+0.2646P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1011
_refine_ls_wR_factor_ref         0.1061
_reflns_number_gt                7992
_reflns_number_total             9860
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3dt52366g.txt
_cod_data_source_block           AliPrCNPh3
_cod_original_sg_symbol_H-M      P212121
_cod_database_code               7028654