A spin crossover ferrous complex with ordered magnetic ferric anions
Olivier Roubeau; Marco Evangelisti; Eva Natividad; Chem.Commun. 48 (2012) 7604–; doi:10.1039/c2cc33709f

data_7108065
_publ_section_title
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 A spin crossover ferrous complex with ordered magnetic ferric anions
;
_journal_name_full               Chem.Commun.
_journal_page_first              7604
_journal_paper_doi               10.1039/c2cc33709f
_journal_volume                  48
_journal_year                    2012
_chemical_formula_moiety         'C12 H24 N24 Zn, 2(Br4 Fe)'
_chemical_formula_sum            'C12 H24 Br8 Fe2 N24 Zn'
_chemical_formula_weight         1320.90
_chemical_name_systematic
;
?
;
_space_group_IT_number           147
_symmetry_cell_setting           trigonal
_symmetry_space_group_name_Hall  '-P 3'
_symmetry_space_group_name_H-M   'P -3'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                120.00
_cell_formula_units_Z            1
_cell_length_a                   12.9404(4)
_cell_length_b                   12.9404(4)
_cell_length_c                   6.9522(3)
_cell_measurement_reflns_used    2456
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      28.63
_cell_measurement_theta_min      3.12
_cell_volume                     1008.20(6)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.19
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.32.19
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.19
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_detector_area_resol_mean 16.3990
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  CCD
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'Enhance (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0473
_diffrn_reflns_av_sigmaI/netI    0.0376
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -16
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       7
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            6659
_diffrn_reflns_theta_full        26.35
_diffrn_reflns_theta_max         26.36
_diffrn_reflns_theta_min         3.15
_exptl_absorpt_coefficient_mu    9.270
_exptl_absorpt_correction_T_max  0.60
_exptl_absorpt_correction_T_min  0.09
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.32.19 (release 28-02-2008 CrysAlis171 .NET)
(compiled Feb 28 2008,12:10:31)
Empirical absorption correction using spherical harmonics,
implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    2.176
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       parallelepiped
_exptl_crystal_F_000             626
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.06
_refine_diff_density_max         0.782
_refine_diff_density_min         -1.409
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     73
_refine_ls_number_reflns         1382
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0710
_refine_ls_R_factor_gt           0.0478
_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^)+(0.0362P)^2^+3.9966P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0966
_refine_ls_wR_factor_ref         0.1072
_reflns_number_gt                1060
_reflns_number_total             1382
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc33709f.txt
_cod_data_source_block           orz108
_cod_original_sg_symbol_H-M      P-3
_cod_database_code               7108065