Aminopiperidine based complexes for lactide polymerisation.
McKeown, P.; Davidson, M. G.; Lowe, J. P.; Mahon, M. F.; Thomas, L. H.; Woodman, T. J.; Jones, M. D.; Dalton transactions (Cambridge, England : 2003) 45 (2016) 5374–5387; doi:10.1039/c5dt04695e

data_7038460
_publ_section_title
;
 Aminopiperidine based complexes for lactide polymerisation.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5374
_journal_page_last               5387
_journal_paper_doi               10.1039/c5dt04695e
_journal_volume                  45
_journal_year                    2016
_chemical_formula_sum            'C37 H57 Al N2 O2'
_chemical_formula_weight         588.82
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_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     difmap
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-10-20 deposited with the CCDC.
2016-02-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.839(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   17.6460(7)
_cell_length_b                   10.2930(5)
_cell_length_c                   19.4100(8)
_cell_measurement_temperature    150(2)
_cell_volume                     3517.5(3)
_computing_cell_refinement       'HKL Scalepack (Otwinowski & Minor 1997)'
_computing_data_collection       'Collect (Bruker AXS BV, 1997-2004)'
_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      150(2)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.990
_diffrn_measurement_device_type  'kappa CCD'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0845
_diffrn_reflns_av_unetI/netI     0.0505
_diffrn_reflns_Laue_measured_fraction_full 0.990
_diffrn_reflns_Laue_measured_fraction_max 0.990
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            30288
_diffrn_reflns_point_group_measured_fraction_full 0.990
_diffrn_reflns_point_group_measured_fraction_max 0.990
_diffrn_reflns_theta_full        25.001
_diffrn_reflns_theta_max         25.001
_diffrn_reflns_theta_min         3.059
_exptl_absorpt_coefficient_mu    0.090
_exptl_absorpt_correction_T_max  0.9910
_exptl_absorpt_correction_T_min  0.9822
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SORTAV (Blessing, 1997)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.112
_exptl_crystal_description       block
_exptl_crystal_F_000             1288
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.100
_exptl_crystal_size_min          0.100
_refine_diff_density_max         0.806
_refine_diff_density_min         -0.422
_refine_diff_density_rms         0.091
_refine_ls_extinction_coef       0.034(6)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2014/7 (Sheldrick 2014'
_refine_ls_goodness_of_fit_ref   1.067
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     394
_refine_ls_number_reflns         6145
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.067
_refine_ls_R_factor_all          0.1606
_refine_ls_R_factor_gt           0.1175
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.1570P)^2^+7.5722P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2944
_refine_ls_wR_factor_ref         0.3381
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4138
_reflns_number_total             6145
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt04695e2.cif
_cod_data_source_block           Al_7_Me
_cod_depositor_comments
'Adding full bibliography for 7038454--7038468.cif.'
_cod_database_code               7038460
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.982
_shelx_estimated_absorpt_t_max   0.991
_shelx_res_checksum              507