A heterometallic ferrimagnet based on a new TTF-bis(oxamato) ligand.
Cui, Long; Ge, Jing-Yuan; Leong, Chanel F.; D'Alessandro, Deanna M; Zuo, Jing-Lin; Dalton transactions (Cambridge, England : 2003) 46 (2017) 3980–3988; doi:10.1039/c6dt04903f

data_7042122
_publ_section_title
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 A heterometallic ferrimagnet based on a new TTF-bis(oxamato) ligand.
;
_journal_issue                   12
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              3980
_journal_page_last               3988
_journal_paper_doi               10.1039/c6dt04903f
_journal_volume                  46
_journal_year                    2017
_chemical_formula_sum            'C40 H40 N4 O12 S12'
_chemical_formula_weight         1153.48
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/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
;
2016-12-21 deposited with the CCDC.
2017-02-20 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 103.623(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   18.933(7)
_cell_length_b                   4.897(2)
_cell_length_c                   27.689(11)
_cell_measurement_reflns_used    4199
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      27.148
_cell_measurement_theta_min      2.962
_cell_volume                     2495.0(17)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.960
_diffrn_measured_fraction_theta_max 0.960
_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  0.0565
_diffrn_reflns_av_sigmaI/netI    0.0478
_diffrn_reflns_limit_h_max       22
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       5
_diffrn_reflns_limit_k_min       -3
_diffrn_reflns_limit_l_max       32
_diffrn_reflns_limit_l_min       -32
_diffrn_reflns_number            11860
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         1.11
_exptl_absorpt_coefficient_mu    0.588
_exptl_absorpt_correction_T_max  0.8965
_exptl_absorpt_correction_T_min  0.8669
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.535
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1192
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.19
_refine_diff_density_max         1.088
_refine_diff_density_min         -0.905
_refine_diff_density_rms         0.181
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.175
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     323
_refine_ls_number_reflns         4218
_refine_ls_number_restraints     37
_refine_ls_restrained_S_all      1.171
_refine_ls_R_factor_all          0.1662
_refine_ls_R_factor_gt           0.1438
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0000P)^2^+60.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1838
_refine_ls_wR_factor_ref         0.3170
_reflns_number_gt                3360
_reflns_number_total             4218
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6dt04903f2.cif
_cod_data_source_block           20131118d
_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 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7042120--7042122.cif.
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7042122