Spin crossover and reversible single-crystal to single-crystal transformation behaviour in two cyanide-bridged mixed-valence {FeFe} clusters.
Zheng, Chunyang; Xu, Juping; Wang, Feng; Tao, Jun; Li, Dongfeng; Dalton transactions (Cambridge, England : 2003) 45 (2016) 17254–17263; doi:10.1039/c6dt03436e

data_7040727
_publ_section_title
;
 Spin crossover and reversible single-crystal to single-crystal
 transformation behaviour in two cyanide-bridged mixed-valence {FeFe}
 clusters.
;
_journal_issue                   43
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              17254
_journal_page_last               17263
_journal_paper_doi               10.1039/c6dt03436e
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C62 H60 B2 Fe4 N26, 2(Cl O4) '
_chemical_formula_sum            'C62 H60 B2 Cl2 Fe4 N26 O8'
_chemical_formula_weight         1613.28
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-09-02 deposited with the CCDC.
2016-09-26 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 107.707(3)
_cell_angle_gamma                90
_cell_formula_units_Z            2
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_cell_length_c                   16.746(3)
_cell_measurement_reflns_used    2497
_cell_measurement_temperature    370(2)
_cell_measurement_theta_max      21.80
_cell_measurement_theta_min      2.30
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_computing_cell_refinement       'Bruker SAINT'
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_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-2014 (Sheldrick, 2014)'
_diffrn_ambient_temperature      370(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.999
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0724
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_diffrn_reflns_limit_l_max       19
_diffrn_reflns_limit_l_min       -10
_diffrn_reflns_number            19989
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_exptl_crystal_colour            red
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_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0429P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0878
_refine_ls_wR_factor_ref         0.1103
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_reflns_number_gt                3477
_reflns_number_total             6427
_reflns_threshold_expression     'I > 2\s(I)'
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_cod_depositor_comments
'Adding full bibliography for 7040715--7040730.cif.'
_cod_original_cell_volume        3660.0(9)
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_shelx_shelxl_version_number     2014/7
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_shelx_res_checksum              6215