Spin crossover in di-, tri- and tetranuclear, mixed-ligand tris(pyrazolyl)methane iron(ii) complexes.
Schneider, Caspar J.; Moubaraki, Boujemaa; Cashion, John D.; Turner, David R.; Leita, Benjamin A.; Batten, Stuart R.; Murray, Keith S.; Dalton transactions (Cambridge, England : 2003) 40 (2011) 6939–6951; doi:10.1039/c0dt01725f

data_7016000
_publ_section_title
;
 Spin crossover in di-, tri- and tetranuclear, mixed-ligand
 tris(pyrazolyl)methane iron(ii) complexes.
;
_journal_issue                   26
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6939
_journal_page_last               6951
_journal_paper_doi               10.1039/c0dt01725f
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C62 H74 Fe2 N24 O2, 2(C4 H10 O2), 4(B F4)'
_chemical_formula_sum            'C70 H94 B4 F16 Fe2 N24 O6'
_chemical_formula_weight         1826.63
_chemical_name_common
((Fe((3,5-Me2pz)3CH))2(p-C6H4(CH2OCH2C(pz)3)2))(BF4)4(DME)2
_chemical_name_systematic
;
[{Fe((3,5-Me2pz)3CH)}2(p-C6H4(CH2OCH2C(pz)3]2)](BF4)4(DME)2
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 93.935(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   11.5038(3)
_cell_length_b                   20.7090(6)
_cell_length_c                   17.4235(5)
_cell_measurement_reflns_used    4893
_cell_measurement_temperature    123(1)
_cell_measurement_theta_max      28.30
_cell_measurement_theta_min      2.29
_cell_volume                     4141.1(2)
_computing_cell_refinement       'Bruker SMART (Bruker)'
_computing_data_collection       'Bruker SMART (Bruker)'
_computing_data_reduction        'Bruker SAINT (Bruker)'
_computing_molecular_graphics    'X-Seed (Barbour, 1999)'
_computing_publication_material  'CIFTAB (Sheldrick, 1997)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      123(1)
_diffrn_measured_fraction_theta_full 0.997
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'Bruker X8 Apex II CCD'
_diffrn_measurement_method       'phi and omega scans'
_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  0.0489
_diffrn_reflns_av_sigmaI/netI    0.0826
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       23
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            26328
_diffrn_reflns_theta_full        27.50
_diffrn_reflns_theta_max         27.50
_diffrn_reflns_theta_min         2.28
_exptl_absorpt_coefficient_mu    0.452
_exptl_absorpt_correction_T_max  0.9562
_exptl_absorpt_correction_T_min  0.8055
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.465
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             1892
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.25
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.464
_refine_diff_density_min         -0.425
_refine_diff_density_rms         0.070
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.142
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     584
_refine_ls_number_reflns         9475
_refine_ls_number_restraints     8
_refine_ls_restrained_S_all      1.234
_refine_ls_R_factor_all          0.1003
_refine_ls_R_factor_gt           0.0735
_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^)+(0.2000P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1286
_refine_ls_wR_factor_ref         0.1407
_reflns_number_gt                7271
_reflns_number_total             9475
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c0dt01725f.txt
_cod_data_source_block           1.2DME(123K)
_cod_depositor_comments
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The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_sg_symbol_H-M      P21/c
_cod_database_code               7016000