An Organometallic Building Block Approach To Produce a Multidecker 4f Single-Molecule Magnet
Jennifer J. Le Roy; Matthew Jeletic; Serge I. Gorelsky; Ilia Korobkov; Liviu Ungur; Liviu F. Chibotaru; Muralee Murugesu; Journal of the American Chemical Society 135 (2013) 3502–3510; doi:10.1021/ja310642h

data_4119398
_publ_section_title
;
 An Organometallic Building Block Approach To Produce a Multidecker 4f
 Single-Molecule Magnet
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              3502
_journal_page_last               3510
_journal_paper_doi               10.1021/ja310642h
_journal_volume                  135
_journal_year                    2013
_chemical_formula_sum            'C40 H78 Dy Li O6 Si4'
_chemical_formula_weight         936.82
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                99.361(3)
_cell_angle_beta                 102.268(3)
_cell_angle_gamma                99.657(3)
_cell_formula_units_Z            2
_cell_length_a                   11.5077(7)
_cell_length_b                   12.3057(7)
_cell_length_c                   18.5852(11)
_cell_measurement_reflns_used    9883
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.35
_cell_measurement_theta_min      2.25
_cell_volume                     2481.0(3)
_computing_cell_refinement       'APEX II, Bruker (2009)'
_computing_data_collection       'APEX II, Bruker (2009)'
_computing_data_reduction        'XPREP, Bruker (2009)'
_computing_molecular_graphics    'SHELXTL, Bruker (2004)'
_computing_publication_material  'SHELXTL, Bruker (2004)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.984
_diffrn_measured_fraction_theta_max 0.984
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w 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  0.0170
_diffrn_reflns_av_sigmaI/netI    0.0183
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            35322
_diffrn_reflns_theta_full        28.39
_diffrn_reflns_theta_max         28.39
_diffrn_reflns_theta_min         2.25
_exptl_absorpt_coefficient_mu    1.640
_exptl_absorpt_correction_T_max  0.7458
_exptl_absorpt_correction_T_min  0.6566
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS, Bruker (2003)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.254
_exptl_crystal_density_meas      ?
_exptl_crystal_description       block
_exptl_crystal_F_000             982
_exptl_crystal_size_max          0.28
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.19
_refine_diff_density_max         0.469
_refine_diff_density_min         -0.335
_refine_diff_density_rms         0.048
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     469
_refine_ls_number_reflns         12258
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.025
_refine_ls_R_factor_all          0.0199
_refine_ls_R_factor_gt           0.0177
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0305P)^2^+0.2818P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0467
_refine_ls_wR_factor_ref         0.0478
_reflns_number_gt                11499
_reflns_number_total             12258
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja310642h_si_002.cif
_cod_data_source_block           mm123
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_crystal_density_meas' value 'n/a' was changed to '?' - the
value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 3008 2015-01-20 13:52:24Z robertas 
;
_cod_database_code               4119398