A tricky water molecule coordinated to a verdazyl radical-iron(ii) complex: a multitechnique approach.
Kamebuchi, Hajime; Okubo, Masashi; Okazawa, Atsushi; Enomoto, Masaya; Harada, Jun; Ogawa, Keiichiro; Maruta, Goro; Takeda, Sadamu; Kojima, Norimichi; Train, Cyrille; Verdaguer, Michel; Physical chemistry chemical physics : PCCP 16 (2014) 9086–9095; doi:10.1039/c4cp00310a

data_7214453
_publ_section_title
;
 A tricky water molecule coordinated to a verdazyl radical-iron(ii)
 complex: a multitechnique approach.
;
_journal_issue                   19
_journal_name_full               'Physical chemistry chemical physics : PCCP'
_journal_page_first              9086
_journal_page_last               9095
_journal_paper_doi               10.1039/c4cp00310a
_journal_volume                  16
_journal_year                    2014
_chemical_formula_sum            'C10 H20 Fe N8 O10'
_chemical_formula_weight         468.19
_chemical_name_systematic
; 
 ? 
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_audit_creation_method           SHELXL-97
_cell_angle_alpha                84.406(2)
_cell_angle_beta                 84.601(2)
_cell_angle_gamma                79.076(2)
_cell_formula_units_Z            2
_cell_length_a                   9.2092(8)
_cell_length_b                   9.2785(8)
_cell_length_c                   10.6971(10)
_cell_measurement_reflns_used    5203
_cell_measurement_temperature    90
_cell_measurement_theta_max      30.1
_cell_measurement_theta_min      2.2
_cell_volume                     890.53(14)
_computing_cell_refinement       'SAINT (Bruker, 1998)'
_computing_data_collection       'SMART (Bruker, 1998)'
_computing_data_reduction        'SAINT (Bruker, 1998)'
_computing_molecular_graphics    'SHELXTL (Sheldrick, 2008)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      90
_diffrn_detector_area_resol_mean 8.192
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Bruker SMART 1000 CCD diffractometer'
_diffrn_measurement_method       \w_scan
_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  0.0222
_diffrn_reflns_av_sigmaI/netI    0.0289
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -15
_diffrn_reflns_number            13431
_diffrn_reflns_theta_full        30.12
_diffrn_reflns_theta_max         30.12
_diffrn_reflns_theta_min         1.92
_diffrn_standards_decay_%        0
_exptl_absorpt_coefficient_mu    0.921
_exptl_absorpt_correction_T_max  0.8667
_exptl_absorpt_correction_T_min  0.7697
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 2008)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.746
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             484
_exptl_crystal_size_max          0.30
_exptl_crystal_size_mid          0.22
_exptl_crystal_size_min          0.16
_refine_diff_density_max         1.248
_refine_diff_density_min         -0.414
_refine_diff_density_rms         0.085
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.058
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     304
_refine_ls_number_reflns         5181
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.058
_refine_ls_R_factor_all          0.0573
_refine_ls_R_factor_gt           0.0397
_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^)+(0.0619P)^2^+0.4038P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1040
_refine_ls_wR_factor_ref         0.1132
_reflns_number_gt                3979
_reflns_number_total             5181
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c4cp00310a4.cif
_cod_data_source_block           feh2o90k
_cod_database_code               7214453