Two- and one-step cooperative spin transitions in Hofmann-like clathrates with enhanced loading capacity
Lucia Pineiro-Lopez; Maksym Seredyuk; M. Carmen Munoz; Jose A. Real; Chem.Commun. 50 (2014) 1833–; doi:10.1039/c3cc48595a

data_7111917
_publ_section_title
;
 Two- and one-step cooperative spin transitions in Hofmann-like clathrates
 with enhanced loading capacity
;
_journal_name_full               Chem.Commun.
_journal_page_first              1833
_journal_paper_doi               10.1039/c3cc48595a
_journal_volume                  50
_journal_year                    2014
_chemical_formula_sum            'C30 H18 Fe N8 O4 Pt'
_chemical_formula_weight         805.46
_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                80.352(5)
_cell_angle_beta                 87.669(5)
_cell_angle_gamma                89.842(5)
_cell_formula_units_Z            2
_cell_length_a                   7.2443(4)
_cell_length_b                   13.8127(8)
_cell_length_c                   15.4746(9)
_cell_measurement_reflns_used    100
_cell_measurement_temperature    120(1)
_cell_measurement_theta_max      20
_cell_measurement_theta_min      12
_cell_volume                     1525.26(15)
_computing_cell_refinement       'HKL DENZO'
_computing_data_collection       COLLECT
_computing_data_reduction        'HKL DENZO and SCALEPACK'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    SHELXS-97
_diffrn_ambient_temperature      120(1)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.869
_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  0.0523
_diffrn_reflns_av_sigmaI/netI    0.0828
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -18
_diffrn_reflns_limit_l_max       20
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            15916
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.69
_diffrn_reflns_theta_min         3.48
_exptl_absorpt_coefficient_mu    5.105
_exptl_absorpt_correction_T_max  0.7493
_exptl_absorpt_correction_T_min  0.6855
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Empirical absorption correction:XABS2'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.754
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             780
_exptl_crystal_size_max          0.08
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         1.403
_refine_diff_density_min         -1.502
_refine_diff_density_rms         0.284
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.068
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     388
_refine_ls_number_reflns         8232
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.072
_refine_ls_R_factor_all          0.0634
_refine_ls_R_factor_gt           0.0511
_refine_ls_shift/su_max          0.036
_refine_ls_shift/su_mean         0.014
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0580P)^2^+4.6644P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1178
_refine_ls_wR_factor_ref         0.1295
_reflns_number_gt                7031
_reflns_number_total             8232
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3cc48595a.txt
_cod_data_source_block           shelxl
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7111917