The interplay of iron(ii) spin transition and polymorphism.
Salitroš, Ivan; Fuhr, Olaf; Eichhöfer, Andreas; Kruk, Robert; Pavlik, Ján; Dlháň, Lubor; Boča, Roman; Ruben, Mario; Dalton transactions (Cambridge, England : 2003) 41 (2012) 5163–5171; doi:10.1039/c2dt11906d

data_7018816
_publ_section_title
;
 The interplay of iron(ii) spin transition and polymorphism.
;
_journal_issue                   17
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              5163
_journal_page_last               5171
_journal_paper_doi               10.1039/c2dt11906d
_journal_volume                  41
_journal_year                    2012
_chemical_formula_sum            'C26 H18 B2 F8 Fe N10'
_chemical_formula_weight         699.97
_space_group_IT_number           88
_symmetry_cell_setting           tetragonal
_symmetry_Int_Tables_number      88
_symmetry_space_group_name_Hall  '-I 4ad'
_symmetry_space_group_name_H-M   'I 41/a :2'
_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                90.00
_cell_formula_units_Z            4
_cell_length_a                   9.5513(14)
_cell_length_b                   9.5513(14)
_cell_length_c                   29.315(6)
_cell_measurement_reflns_used    3184
_cell_measurement_temperature    180(2)
_cell_measurement_theta_max      26.09
_cell_measurement_theta_min      1.37
_cell_volume                     2674.3(8)
_computing_cell_refinement       'STOE X-AREA'
_computing_data_collection       'STOE X-AREA'
_computing_data_reduction        'STOE X-RED'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      180(2)
_diffrn_detector                 'image plate ( 34 cm diameter )'
_diffrn_detector_area_resol_mean 6.67
_diffrn_detector_type            STOE
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_details      ' 460 frames, detector distance = 130 mm'
_diffrn_measurement_device       '2-circle goniometer'
_diffrn_measurement_device_type  'STOE IPDS 2'
_diffrn_measurement_method       'rotation method'
_diffrn_radiation_collimation    '0.5 mm, multiple pinhole'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_polarisn_norm  0
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0558
_diffrn_reflns_av_sigmaI/netI    0.0197
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -35
_diffrn_reflns_number            11566
_diffrn_reflns_theta_full        25.63
_diffrn_reflns_theta_max         25.63
_diffrn_reflns_theta_min         2.24
_diffrn_source_current           40
_diffrn_source_power             2.00
_diffrn_source_voltage           50
_exptl_absorpt_coefficient_mu    0.661
_exptl_absorpt_correction_T_max  0.9113
_exptl_absorpt_correction_T_min  0.8170
_exptl_absorpt_correction_type   integration
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.738
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1408
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.28
_refine_diff_density_max         0.271
_refine_diff_density_min         -0.373
_refine_diff_density_rms         0.042
_refine_ls_extinction_coef       0.0026(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.046
_refine_ls_hydrogen_treatment    refall
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1267
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.046
_refine_ls_R_factor_all          0.0298
_refine_ls_R_factor_gt           0.0289
_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^)+(0.0369P)^2^+2.5885P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0749
_refine_ls_wR_factor_ref         0.0756
_reflns_number_gt                1223
_reflns_number_total             1267
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2dt11906d.txt
_cod_data_source_block           c:\alle\is018\abskorr\is-018
_cod_original_cell_volume        2674.4(8)
_cod_original_sg_symbol_H-M      I4(1)/a
_cod_database_code               7018816