Bimetallic aluminum complexes bearing novel spiro-phenanthrene-monoketone/OH derivatives: synthesis, characterization and the ring-opening polymerization of ε-caprolactone
Yue, Erlin; Cao, Furong; Zhang, Jun; Zhang, Wenjuan; Jiang, Youshu; Liang, Tongling; Sun, Wen-Hua; RSC Advances 11 (2021) 13274–13281; doi:10.1039/D1RA01288F

data_7242622
_publ_section_title
;
 Bimetallic aluminum complexes bearing novel
 spiro-phenanthrene-monoketone/OH derivatives: synthesis, characterization
 and the ring-opening polymerization of \e-caprolactone
;
_journal_issue                   22
_journal_name_full               'RSC Advances'
_journal_page_first              13274
_journal_page_last               13281
_journal_paper_doi               10.1039/D1RA01288F
_journal_volume                  11
_journal_year                    2021
_chemical_formula_sum            'C25 H23 N O'
_chemical_formula_weight         353.44
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014
_audit_update_record
;
2021-02-13 deposited with the CCDC.	2021-03-23 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.87(3)
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   9.2698(19)
_cell_length_b                   18.914(4)
_cell_length_c                   21.689(4)
_cell_measurement_reflns_used    12037
_cell_measurement_temperature    173(2)
_cell_measurement_theta_max      27.4847
_cell_measurement_theta_min      2.1536
_cell_volume                     3794.0(13)
_computing_structure_refinement  'SHELXL-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Saturn724+ CCD'
_diffrn_measurement_method       '\w scans at fixed \c = 45\%'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0514
_diffrn_reflns_av_unetI/netI     0.0632
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -23
_diffrn_reflns_limit_l_max       28
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            24614
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        26.000
_diffrn_reflns_theta_max         27.501
_diffrn_reflns_theta_min         1.430
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.075
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.8428
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.238
_exptl_crystal_description       block
_exptl_crystal_F_000             1504
_exptl_crystal_size_max          0.393
_exptl_crystal_size_mid          0.341
_exptl_crystal_size_min          0.183
_refine_diff_density_max         0.418
_refine_diff_density_min         -0.464
_refine_diff_density_rms         0.061
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.005
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     487
_refine_ls_number_reflns         8656
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.005
_refine_ls_R_factor_all          0.1291
_refine_ls_R_factor_gt           0.1071
_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^)+(0.0680P)^2^+9.8990P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2185
_refine_ls_wR_factor_ref         0.2384
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7239
_reflns_number_total             8656
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1ra01288f2.cif
_cod_data_source_block           L5_CCDC1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7242622
_shelx_estimated_absorpt_t_min   0.971
_shelx_estimated_absorpt_t_max   0.986
_shelxl_version_number           2014-3
_shelx_res_checksum              12712