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_7111915
_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            'C38 H24 Fe N6 Pt'
_chemical_formula_weight         815.57
_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                74.663(3)
_cell_angle_beta                 82.349(2)
_cell_angle_gamma                89.878(2)
_cell_formula_units_Z            2
_cell_length_a                   7.3635(2)
_cell_length_b                   14.1112(4)
_cell_length_c                   16.3906(5)
_cell_measurement_reflns_used    100
_cell_measurement_temperature    195(1)
_cell_measurement_theta_max      25
_cell_measurement_theta_min      12
_cell_volume                     1626.86(8)
_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      195(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.918
_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  0.0342
_diffrn_reflns_av_sigmaI/netI    0.0412
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            31373
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         32.64
_diffrn_reflns_theta_min         2.91
_exptl_absorpt_coefficient_mu    4.777
_exptl_absorpt_correction_T_max  0.7011
_exptl_absorpt_correction_T_min  0.5979
_exptl_absorpt_correction_type   empirical
_exptl_absorpt_process_details   'Empirical absorption correction:XABS2'
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.665
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prismatic
_exptl_crystal_F_000             796
_exptl_crystal_size_max          0.12
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.08
_refine_diff_density_max         0.819
_refine_diff_density_min         -0.797
_refine_diff_density_rms         0.121
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.902
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     418
_refine_ls_number_reflns         10926
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.902
_refine_ls_R_factor_all          0.0289
_refine_ls_R_factor_gt           0.0239
_refine_ls_shift/su_max          0.035
_refine_ls_shift/su_mean         0.002
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0273P)^2^+1.3390P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0519
_refine_ls_wR_factor_ref         0.0550
_reflns_number_gt                9980
_reflns_number_total             10926
_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               7111915