Water induced spin-crossover behaviour and magneto-structural correlation in octacyanotungstate(iv)-based iron(ii) complexes.
Wei, Rong-Min; Kong, Ming; Cao, Fan; Li, Jing; Pu, Tian-Cheng; Yang, Li; Zhang, Xiu-Ling; Song, You; Dalton transactions (Cambridge, England : 2003) 45 (2016) 18643–18652; doi:10.1039/c6dt03421g

data_7041020
_publ_section_title
;
 Water induced spin-crossover behaviour and magneto-structural correlation
 in octacyanotungstate(iv)-based iron(ii) complexes.
;
_journal_issue                   46
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              18643
_journal_page_last               18652
_journal_paper_doi               10.1039/c6dt03421g
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C56 H56 Fe2 N16 O8 W'
_chemical_formula_sum            'C56 H56 Fe2 N16 O8 W'
_chemical_formula_weight         1376.71
_space_group_crystal_system      tetragonal
_space_group_IT_number           141
_space_group_name_Hall           '-I 4bd 2'
_space_group_name_H-M_alt        'I 41/a m d'
_symmetry_space_group_name_Hall  '-I 4bd 2'
_symmetry_space_group_name_H-M   'I 41/a m d :2'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2016-10-07 deposited with the CCDC.
2016-10-24 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   20.2282(6)
_cell_length_b                   20.2282(6)
_cell_length_c                   13.8297(8)
_cell_measurement_reflns_used    11768
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      21.8
_cell_measurement_theta_min      2.18
_cell_volume                     5658.8(4)
_computing_cell_refinement       'Bruker SMART'
_computing_data_collection       'Bruker SMART'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'Bruker SHELXTL'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0533
_diffrn_reflns_av_unetI/netI     0.0175
_diffrn_reflns_Laue_measured_fraction_full 0.996
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       19
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            22827
_diffrn_reflns_point_group_measured_fraction_full 0.996
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.561
_diffrn_reflns_theta_min         2.014
_exptl_absorpt_coefficient_mu    2.604
_exptl_absorpt_correction_T_max  0.594
_exptl_absorpt_correction_T_min  0.541
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   sadabs
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.616
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             2776
_exptl_crystal_size_max          0.250
_exptl_crystal_size_mid          0.200
_exptl_crystal_size_min          0.200
_refine_diff_density_max         1.226
_refine_diff_density_min         -1.238
_refine_diff_density_rms         0.113
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.061
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     128
_refine_ls_number_reflns         1734
_refine_ls_number_restraints     15
_refine_ls_restrained_S_all      1.100
_refine_ls_R_factor_all          0.0316
_refine_ls_R_factor_gt           0.0306
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0209P)^2^+62.2959P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0741
_refine_ls_wR_factor_ref         0.0747
_reflns_Friedel_coverage         0.000
_reflns_number_gt                1671
_reflns_number_total             1734
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt03421g2.cif
_cod_data_source_block           4
_cod_depositor_comments
'Adding full bibliography for 7041017--7041023.cif.'
_cod_original_cell_volume        5658.8(5)
_cod_database_code               7041020
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.562
_shelx_estimated_absorpt_t_max   0.624
_shelx_res_checksum              63065