Pentanuclear [2.2] spirocyclic lanthanide(iii) complexes: slow magnetic relaxation of the Dy(III) analogue.
Biswas, Sourav; Das, Sourav; van Leusen, Jan; Kögerler, Paul; Chandrasekhar, Vadapalli; Dalton transactions (Cambridge, England : 2003) 44 (2015) 19282–19293; doi:10.1039/c5dt03060a

data_7036811
_publ_section_title
;
 Pentanuclear [2.2] spirocyclic lanthanide(iii) complexes: slow magnetic
 relaxation of the Dy(III) analogue.
;
_journal_issue                   44
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              19282
_journal_page_last               19293
_journal_paper_doi               10.1039/c5dt03060a
_journal_volume                  44
_journal_year                    2015
_chemical_formula_sum            'C74 H104 Cl Ho5 N8 O31.5'
_chemical_formula_weight         2469.76
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           82
_symmetry_cell_setting           tetragonal
_symmetry_space_group_name_Hall  'I -4'
_symmetry_space_group_name_H-M   'I -4'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2014-10-27 deposited with the CCDC.
2015-10-05 downloaded from the CCDC.
;
_cell_angle_alpha                90.000
_cell_angle_beta                 90.000
_cell_angle_gamma                90.000
_cell_formula_units_Z            8
_cell_length_a                   40.446(5)
_cell_length_b                   40.446(5)
_cell_length_c                   11.940(5)
_cell_measurement_reflns_used    5263
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      20.39
_cell_measurement_theta_min      2.25
_cell_volume                     19532(9)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'DIAMOND 3.1 d'
_computing_publication_material  'SHELXS-97 (Sheldrick, 1990)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART APEX'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0942
_diffrn_reflns_av_sigmaI/netI    0.1259
_diffrn_reflns_limit_h_max       30
_diffrn_reflns_limit_h_min       -50
_diffrn_reflns_limit_k_max       50
_diffrn_reflns_limit_k_min       -50
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            57558
_diffrn_reflns_theta_full        26.50
_diffrn_reflns_theta_max         26.50
_diffrn_reflns_theta_min         0.71
_exptl_absorpt_coefficient_mu    4.107
_exptl_absorpt_correction_T_max  1
_exptl_absorpt_correction_T_min  0.734490
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   'North et al, 1968'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.680
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             9664.0
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.11
_exptl_crystal_size_min          0.06
_platon_squeeze_details
;
;
_refine_diff_density_max         2.512
_refine_diff_density_min         -1.207
_refine_diff_density_rms         0.221
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.031(16)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     1003
_refine_ls_number_reflns         20188
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.1009
_refine_ls_R_factor_gt           0.0676
_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^)+(0.0856P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1536
_refine_ls_wR_factor_ref         0.1799
_reflns_number_gt                13972
_reflns_number_total             20188
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03060a2.cif
_cod_data_source_block           complex3
_cod_depositor_comments
;
Adding full bibliography for 7036809--7036811.cif.

2018-03-09
Z value and formula fixed to values more according to usual
chemical conventions.                 miguel
;
_cod_original_formula_sum            'C148 H208 Cl2 Ho10 N16 O63'
_cod_original_formula_weight         4939.52
_cod_original_formula_moiety         'C148 H208 Cl2 Ho10 N16 O63'
_cod_original_formula_units_Z            4
_cod_database_code               7036811