Five complexes based on a new racemic tetraoxaspiro ligand: correlation of potential coordination preferences with the structure, magnetic properties and luminescence properties.
Hu, Min-Na; Zhang, Wen-Qian; Liu, Hua; He, Peng-Xiu; Liu, Ping; Wang, Yao-Yu; Li, Jian-Li; Dalton transactions (Cambridge, England : 2003) 48 (2019) 3862–3873; doi:10.1039/c8dt04051f

data_7701799
_publ_section_title
;
 Five complexes based on a new racemic tetraoxaspiro ligand: correlation
 of potential coordination preferences with the structure, magnetic
 properties and luminescence properties.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3862
_journal_page_last               3873
_journal_paper_doi               10.1039/c8dt04051f
_journal_volume                  48
_journal_year                    2019
_chemical_formula_sum            'C44 H54 Cd2 Cl4 N6 O10'
_chemical_formula_weight         1193.53
_space_group_crystal_system      monoclinic
_space_group_IT_number           4
_space_group_name_Hall           'P 2yb'
_space_group_name_H-M_alt        'P 1 21 1'
_atom_sites_solution_hydrogens   geom
_audit_block_doi                 10.5517/ccdc.csd.cc205mpj
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-12-25 deposited with the CCDC.
2019-01-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 96.932(5)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.150(3)
_cell_length_b                   18.158(5)
_cell_length_c                   11.986(3)
_cell_measurement_reflns_used    6074
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      27.08
_cell_measurement_theta_min      2.36
_cell_volume                     2409.0(11)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014/7 (Sheldrick, 2014)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.960
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0272
_diffrn_reflns_av_unetI/netI     0.0493
_diffrn_reflns_Laue_measured_fraction_full 0.981
_diffrn_reflns_Laue_measured_fraction_max 0.960
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            14930
_diffrn_reflns_point_group_measured_fraction_full 0.981
_diffrn_reflns_point_group_measured_fraction_max 0.961
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.352
_diffrn_reflns_theta_min         1.712
_exptl_absorpt_coefficient_mu    1.167
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.646
_exptl_crystal_description       block
_exptl_crystal_F_000             1208
_exptl_crystal_size_max          0.200
_exptl_crystal_size_mid          0.150
_exptl_crystal_size_min          0.140
_refine_diff_density_max         2.039
_refine_diff_density_min         -0.669
_refine_diff_density_rms         0.138
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.
;
_refine_ls_abs_structure_Flack   0.08(4)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     598
_refine_ls_number_reflns         8794
_refine_ls_number_restraints     1
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0531
_refine_ls_R_factor_gt           0.0466
_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^)+(0.0764P)^2^+4.4905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1341
_refine_ls_wR_factor_ref         0.1442
_reflns_Friedel_coverage         0.943
_reflns_Friedel_fraction_full    0.982
_reflns_Friedel_fraction_max     0.962
_reflns_number_gt                8028
_reflns_number_total             8794
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8dt04051f2.cif
_cod_data_source_block           1_CCDC4
_cod_original_cell_volume        2408.9(12)
_cod_original_sg_symbol_H-M      'P 21'
_cod_database_code               7701799
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.800
_shelx_estimated_absorpt_t_max   0.854
_shelx_res_checksum              18591