A New Family of Spin-Crossover Complexes Based on a FeII(Tetrazolyl)4(MeCN)2- Type Core
Agata Białońska; Robert Bronisz; Marek Weselski; Inorganic Chemistry 47 (2008) 4436–4438; doi:10.1021/ic8002993

data_4305088
_publ_contact_author_address
;
Robert Bronisz
Faculty of Chemistry,
University of Wroc\/law
14. F. Curie-Joliot
50-383 Wroc\/law
Poland
;
_publ_contact_author_email       bron@wchuwr.chem.uni.wroc.pl
_publ_contact_author_name        'dr. Robert Bronisz'
_publ_section_title
;
A New Family of Spin-Crossover Complexes Based on a
FeII(Tetrazolyl)4(MeCN)2- Type Core
;
_journal_name_full               'Inorganic Chemistry'
_journal_page_first              4436
_journal_page_last               4438
_journal_paper_doi               10.1021/ic8002993
_journal_volume                  47
_journal_year                    2008
_chemical_formula_moiety         'C5 H8 N8 O'
_chemical_formula_sum            'C5 H8 N8 O'
_chemical_formula_weight         196.19
_chemical_name_systematic
; 
2-hydroxy-1-(tetrazol-1-yl_-3-(tetrazol-2-yl)propane
;
_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
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 113.36(3)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.508(2)
_cell_length_b                   11.454(3)
_cell_length_c                   9.485(3)
_cell_measurement_reflns_used    7215
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      36.78
_cell_measurement_theta_min      2.93
_cell_volume                     848.6(4)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.31.8 (release 12-01-2007 CrysAlis171 .NET)
(compiled Jan 12 2007,17:49:11)
;
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_diffrn_measurement_device_type  'Kuma KM4CCD'
_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  0.0337
_diffrn_reflns_av_sigmaI/netI    0.0334
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       18
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            13696
_diffrn_reflns_theta_full        33.99
_diffrn_reflns_theta_max         33.99
_diffrn_reflns_theta_min         2.94
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.119
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.536
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             408
_exptl_crystal_size_max          0.46
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.09
_refine_diff_density_max         0.407
_refine_diff_density_min         -0.203
_refine_diff_density_rms         0.056
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.091
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     127
_refine_ls_number_reflns         3436
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.091
_refine_ls_R_factor_all          0.0642
_refine_ls_R_factor_gt           0.0464
_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^)+(0.0522P)^2^+0.1141P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1007
_refine_ls_wR_factor_ref         0.1067
_reflns_number_gt                2834
_reflns_number_total             3436
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ic8002993-file004_2.cif
_cod_data_source_block           1
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               4305088