Influence of conformational changes on spin crossover properties and superstructure formation in 2D coordination polymers [Fe(hbtz)2(RCN)2](ClO4)2.
Książek, Maria; Kusz, Joachim; Białońska, Agata; Bronisz, Robert; Weselski, Marek; Dalton transactions (Cambridge, England : 2003) 44 (2015) 18563–18575; doi:10.1039/c5dt03249k

data_7036815
_publ_section_title
;
 Influence of conformational changes on spin crossover properties and
 superstructure formation in 2D coordination polymers
 [Fe(hbtz)2(RCN)2](ClO4)2.
;
_journal_issue                   42
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              18563
_journal_page_last               18575
_journal_paper_doi               10.1039/c5dt03249k
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C22 H38 Fe N18, 2(Cl O4)'
_chemical_formula_sum            'C22 H38 Cl2 Fe N18 O8'
_chemical_formula_weight         809.45
_chemical_name_systematic
;
catena-[bis(\m~2~-1,6-di(tetrazol-2-yl)hexane)-bis(propionitrile)]
-iron(II) diperchlorate
;
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2012-02-19 deposited with the CCDC.
2015-10-08 downloaded from the CCDC.
;
_cell_angle_alpha                89.74(3)
_cell_angle_beta                 68.55(4)
_cell_angle_gamma                66.06(3)
_cell_formula_units_Z            1
_cell_length_a                   9.454(2)
_cell_length_b                   9.637(2)
_cell_length_c                   11.621(4)
_cell_measurement_reflns_used    4604
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      28.63
_cell_measurement_theta_min      2.84
_cell_volume                     887.7(6)
_computing_cell_refinement
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_collection
;
CrysAlis CCD, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_data_reduction
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
;
_computing_structure_refinement
;
SHELXL-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_computing_structure_solution
;
SHELXS-97 (Sheldrick, G. M. (2008). <i>Acta Cryst.</i> <b>A64</b>, 112-122.)
;
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 0.987
_diffrn_measured_fraction_theta_max 0.987
_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  0.0255
_diffrn_reflns_av_sigmaI/netI    0.0361
_diffrn_reflns_limit_h_max       12
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            7719
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         2.85
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.646
_exptl_absorpt_correction_T_max  0.971
_exptl_absorpt_correction_T_min  0.863
_exptl_absorpt_correction_type   analytical
_exptl_absorpt_process_details
;
CrysAlis RED, Oxford Diffraction Ltd.,
Version 1.171.33.52 (release 06-11-2009 CrysAlis171 .NET)
(compiled Nov 6 2009,16:24:50)
Analytical numeric absorption correction using a multifaceted crystal
model based on expressions derived by R.C. Clark & J.S. Reid.
(Clark, R. C. & Reid, J. S. (1995). Acta Cryst. A51, 887-897)
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.514
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             420
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.18
_exptl_crystal_size_min          0.05
_refine_diff_density_max         0.261
_refine_diff_density_min         -0.256
_refine_diff_density_rms         0.053
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.009
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     271
_refine_ls_number_reflns         3839
_refine_ls_number_restraints     24
_refine_ls_restrained_S_all      1.010
_refine_ls_R_factor_all          0.0477
_refine_ls_R_factor_gt           0.0323
_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^)+(0.0502P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0803
_refine_ls_wR_factor_ref         0.0851
_reflns_number_gt                2908
_reflns_number_total             3839
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5dt03249k2.cif
_cod_data_source_block           3_200_down
_cod_depositor_comments
'Adding full bibliography for 7036814--7036817.cif.'
_cod_database_code               7036815