Structural, magnetic and calorimetric studies of a crystalline phase of the spin crossover compound [Fe(tzpy)2(NCSe)2]
Arcís-Castillo, Zulema; Piñeiro-López, Lucía; Muñoz, M. Carmen; Ballesteros, Rafael; Abarca, Belén; Real, José Antonio; CrystEngComm 15 (2013) 3455–; doi:10.1039/c3ce00003f

data_7210672
_publ_section_title
;
 Structural, magnetic and calorimetric studies of a crystalline phase of
 the spin crossover compound [Fe(tzpy)2(NCSe)2]
;
_journal_issue                   17
_journal_name_full               CrystEngComm
_journal_page_first              3455
_journal_paper_doi               10.1039/c3ce00003f
_journal_volume                  15
_journal_year                    2013
_chemical_formula_sum            'C24 H16 Fe N10 Se2'
_chemical_formula_weight         658.24
_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                80.892(8)
_cell_angle_beta                 71.071(10)
_cell_angle_gamma                74.681(9)
_cell_formula_units_Z            1
_cell_length_a                   8.0832(10)
_cell_length_b                   8.7332(8)
_cell_length_c                   9.2121(8)
_cell_measurement_temperature    120(1)
_cell_volume                     591.40(11)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      120(1)
_diffrn_measured_fraction_theta_full 0.990
_diffrn_measured_fraction_theta_max 0.862
_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  0.0506
_diffrn_reflns_av_sigmaI/netI    0.1090
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            5184
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         30.74
_diffrn_reflns_theta_min         3.03
_exptl_absorpt_coefficient_mu    3.752
_exptl_absorpt_correction_T_max  0.9287
_exptl_absorpt_correction_T_min  0.8644
_exptl_crystal_density_diffrn    1.848
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             324
_exptl_crystal_size_max          0.04
_exptl_crystal_size_mid          0.04
_exptl_crystal_size_min          0.02
_refine_diff_density_max         1.204
_refine_diff_density_min         -0.885
_refine_diff_density_rms         0.159
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.916
_refine_ls_hydrogen_treatment    noref
_refine_ls_matrix_type           full
_refine_ls_number_parameters     169
_refine_ls_number_reflns         3186
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.916
_refine_ls_R_factor_all          0.0930
_refine_ls_R_factor_gt           0.0568
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0695P)^2^+0.3785P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1210
_refine_ls_wR_factor_ref         0.1524
_reflns_number_gt                2181
_reflns_number_total             3186
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ce00003f.txt
_cod_data_source_block           shelxl
_cod_original_cell_volume        591.40(10)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7210672