A series of tetranuclear lanthanide compounds constructed by in situ polydentate ligands: synthesis, structure, and SMM behaviour of the Dy4compound
Lin, Shuang-Yan; Li, Xiao-Lei; Ke, Hongshan; Xu, Zhikun; CrystEngComm 17 (2015) 9167–; doi:10.1039/C5CE01818H

data_7223034
_publ_section_title
;
 A series of tetranuclear lanthanide compounds constructed by in situ
 polydentate ligands: synthesis, structure, and SMM behaviour of the
 Dy4compound
;
_journal_issue                   47
_journal_name_full               CrystEngComm
_journal_page_first              9167
_journal_paper_doi               10.1039/C5CE01818H
_journal_volume                  17
_journal_year                    2015
_chemical_formula_sum            'C98 H126 N6 O40 Sm4'
_chemical_formula_weight         2629.45
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-10-10 deposited with the CCDC.
2015-10-26 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 118.8060(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   26.8360(16)
_cell_length_b                   16.9273(10)
_cell_length_c                   27.3958(16)
_cell_measurement_reflns_used    9602
_cell_measurement_temperature    185(2)
_cell_measurement_theta_max      26.08
_cell_measurement_theta_min      2.41
_cell_volume                     10904.9(11)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      185(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0296
_diffrn_reflns_av_sigmaI/netI    0.0361
_diffrn_reflns_limit_h_max       33
_diffrn_reflns_limit_h_min       -27
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -33
_diffrn_reflns_number            29843
_diffrn_reflns_theta_full        26.09
_diffrn_reflns_theta_max         26.09
_diffrn_reflns_theta_min         1.48
_exptl_absorpt_coefficient_mu    2.209
_exptl_absorpt_correction_T_max  0.7774
_exptl_absorpt_correction_T_min  0.6789
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(Sadabs;bruker 2000)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.602
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             5296
_exptl_crystal_size_max          0.19
_exptl_crystal_size_mid          0.15
_exptl_crystal_size_min          0.12
_refine_diff_density_max         2.056
_refine_diff_density_min         -0.809
_refine_diff_density_rms         0.145
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.113
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     678
_refine_ls_number_reflns         10797
_refine_ls_number_restraints     28
_refine_ls_restrained_S_all      1.126
_refine_ls_R_factor_all          0.0394
_refine_ls_R_factor_gt           0.0311
_refine_ls_shift/su_max          0.003
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0463P)^2^+48.9666P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0918
_refine_ls_wR_factor_ref         0.0993
_reflns_number_gt                9225
_reflns_number_total             10797
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01818h2.cif
_cod_data_source_block           2
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 3271 2015-04-21 07:52:19Z andrius 

 Adding full bibliography for 7223033--7223036.cif.
;
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7223034