Synthesis and mononuclear complexes of the bis-bidentate ligand 2,5-di(2-pyridyl)-1,3,4-thiadiazole (dptd): spin crossover in [Fe(II)(dptd)2(NCSe)2] and [Fe(II)(dptd)2(NCBH3)2]·H2O.
Klingele, Julia; Kaase, Dominic; Klingele, Marco H.; Lach, Jochen; Dalton transactions (Cambridge, England : 2003) 41 (2012) 1397–1406; doi:10.1039/c1dt11396h

data_7017753
_publ_section_title
;
 Synthesis and mononuclear complexes of the bis-bidentate ligand
 2,5-di(2-pyridyl)-1,3,4-thiadiazole (dptd): spin crossover in
 [Fe(II)(dptd)2(NCSe)2] and [Fe(II)(dptd)2(NCBH3)2]&#x00B7;H2O.
;
_journal_issue                   4
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              1397
_journal_page_last               1406
_journal_paper_doi               10.1039/c1dt11396h
_journal_volume                  41
_journal_year                    2012
_chemical_formula_moiety
;
C26 H22 B2 Fe N10 S2, (C H2 Cl2), (H2 O)
;
_chemical_formula_sum            'C27 H26 B2 Cl2 Fe N10 O S2'
_chemical_formula_weight         719.07
_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   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                76.17(3)
_cell_angle_beta                 73.65(3)
_cell_angle_gamma                67.19(3)
_cell_formula_units_Z            1
_cell_length_a                   7.5525(15)
_cell_length_b                   9.7374(19)
_cell_length_c                   12.919(3)
_cell_measurement_reflns_used    3788
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.48
_cell_measurement_theta_min      2.99
_cell_volume                     831.3(4)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r1 (Rigaku, 2009)
;
_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  'Rigaku R-Axis SPIDER'
_diffrn_measurement_method       '\w scans'
_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  0.0789
_diffrn_reflns_av_sigmaI/netI    0.0616
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            17103
_diffrn_reflns_theta_full        27.48
_diffrn_reflns_theta_max         27.48
_diffrn_reflns_theta_min         2.99
_exptl_absorpt_coefficient_mu    0.779
_exptl_absorpt_correction_T_max  0.8350
_exptl_absorpt_correction_T_min  0.7614
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
March 2001 T Higashi
;
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.436
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             368
_exptl_crystal_size_max          0.37
_exptl_crystal_size_mid          0.36
_exptl_crystal_size_min          0.24
_refine_diff_density_max         0.752
_refine_diff_density_min         -0.633
_refine_diff_density_rms         0.095
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.077
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     221
_refine_ls_number_reflns         3788
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.077
_refine_ls_R_factor_all          0.1107
_refine_ls_R_factor_gt           0.0747
_refine_ls_shift/su_max          0.004
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1294P)^2^+0.2001P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2058
_refine_ls_wR_factor_ref         0.2346
_reflns_number_gt                2419
_reflns_number_total             3788
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11396h.txt
_cod_data_source_block           jmk162
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Multi-Scan' changed to
'multi-scan' according to
/home/saulius/struct/CIF-dictionaries/cif_core.dic dictionary named
'cif_core.dic' version 2.4.1 from 2010-06-29.

Automatic conversion script
Id: cif_fix_values 1715 2011-07-08 13:25:40Z adriana 
;
_cod_original_cell_volume        831.3(3)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7017753