Enhancing the magnetic blocking temperature and magnetic coercivity of {CrLn} single-molecule magnets via bridging ligand modification.
Langley, Stuart K.; Wielechowski, Daniel P.; Moubaraki, Boujemaa; Murray, Keith S.; Chemical communications (Cambridge, England) 52 (2016) 10976–10979; doi:10.1039/c6cc06152d

data_7125026
_publ_section_title
;
 Enhancing the magnetic blocking temperature and magnetic coercivity of
 {CrLn} single-molecule magnets via bridging ligand modification.
;
_journal_issue                   73
_journal_name_full
'Chemical communications (Cambridge, England)'
_journal_page_first              10976
_journal_page_last               10979
_journal_paper_doi               10.1039/c6cc06152d
_journal_volume                  52
_journal_year                    2016
_chemical_formula_sum            'C40 H37.67 Cl4 Cr2 F8 Ho2 N4 O20.83'
_chemical_formula_weight         1635.34
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_cell_setting           triclinic
_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
_audit_update_record
;
2016-07-23 deposited with the CCDC.
2016-08-10 downloaded from the CCDC.
;
_cell_angle_alpha                67.54(3)
_cell_angle_beta                 78.27(3)
_cell_angle_gamma                87.69(3)
_cell_formula_units_Z            1
_cell_length_a                   9.6670(19)
_cell_length_b                   11.331(2)
_cell_length_c                   13.316(3)
_cell_measurement_reflns_used    27401
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.50
_cell_measurement_theta_min      2.45
_cell_volume                     1318.7(6)
_computing_cell_refinement       'XDS (Kabsch, 1993)'
_computing_data_collection       'Blu-Ice (McPhillips et al, 2002)'
_computing_data_reduction        'XDS (Kabsch, 1993)'
_computing_molecular_graphics    X-SEED
_computing_publication_material  'XCIF V6.12 (BrukerAXS, 2001).'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.976
_diffrn_measured_fraction_theta_max 0.976
_diffrn_measurement_device_type  synchrotron
_diffrn_measurement_method       'scans in phi'
_diffrn_radiation_monochromator  'double crystal'
_diffrn_radiation_source         '3BM1 dipole'
_diffrn_radiation_type           synchrotron
_diffrn_radiation_wavelength     0.71079
_diffrn_reflns_av_R_equivalents  0.0391
_diffrn_reflns_av_sigmaI/netI    0.0217
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       14
_diffrn_reflns_limit_k_min       -14
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            27401
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.45
_exptl_absorpt_coefficient_mu    3.680
_exptl_absorpt_correction_T_max  0.759
_exptl_absorpt_correction_T_min  0.421
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            Purple
_exptl_crystal_density_diffrn    2.058
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Plate
_exptl_crystal_F_000             793
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.05
_refine_diff_density_max         1.106
_refine_diff_density_min         -1.734
_refine_diff_density_rms         0.133
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.059
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     384
_refine_ls_number_reflns         5907
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.059
_refine_ls_R_factor_all          0.0327
_refine_ls_R_factor_gt           0.0315
_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^)+(0.0446P)^2^+3.3261P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0804
_refine_ls_wR_factor_ref         0.0819
_reflns_number_gt                5734
_reflns_number_total             5907
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6cc06152d2.cif
_cod_data_source_block           merge
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_symmetry_cell_setting' value 'Triclinic' was changed to
'triclinic' in accordance with the
/home/saulius/struct/COD-crude-data/automatic-downloads/DataCite-retrospective/RSC/depositions/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 last updated on
2011-04-26.

Automatic conversion script
Id: cif_fix_values 6909 2019-04-08 15:41:33Z antanas 
;
_cod_original_cell_volume        1318.7(5)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7125026