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_7017757
_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 H24 N8 O2 S2 Ni), 2(O4 Cl)
;
_chemical_formula_sum            'C26 H24 Cl2 N8 Ni O10 S2'
_chemical_formula_weight         802.26
_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                87.2470(10)
_cell_angle_beta                 88.3360(10)
_cell_angle_gamma                73.6980(10)
_cell_formula_units_Z            1
_cell_length_a                   8.7850(2)
_cell_length_b                   9.4845(2)
_cell_length_c                   9.6781(2)
_cell_measurement_reflns_used    9965
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      39.19
_cell_measurement_theta_min      2.416
_cell_volume                     772.98(3)
_computing_data_collection       'Bruker APEX2'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.981
_diffrn_measured_fraction_theta_max 0.981
_diffrn_measurement_device_type  'Bruker APEX2 CCD area detector'
_diffrn_measurement_method       'f\ and \w scans'
_diffrn_radiation_monochromator  'multilayer mirror optics'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0284
_diffrn_reflns_av_sigmaI/netI    0.0341
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            31052
_diffrn_reflns_theta_full        39.33
_diffrn_reflns_theta_max         39.33
_diffrn_reflns_theta_min         2.11
_exptl_absorpt_coefficient_mu    1.007
_exptl_absorpt_correction_T_max  0.9328
_exptl_absorpt_correction_T_min  0.8474
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(<i>SADABS</i>; Sheldrick, 1996)'
_exptl_crystal_colour            brown
_exptl_crystal_density_diffrn    1.723
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       needle
_exptl_crystal_F_000             410
_exptl_crystal_size_max          0.17
_exptl_crystal_size_mid          0.08
_exptl_crystal_size_min          0.07
_refine_diff_density_max         0.844
_refine_diff_density_min         -0.598
_refine_diff_density_rms         0.091
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.069
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     227
_refine_ls_number_reflns         9018
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.069
_refine_ls_R_factor_all          0.0507
_refine_ls_R_factor_gt           0.0359
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0444P)^2^+0.1638P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0874
_refine_ls_wR_factor_ref         0.0942
_reflns_number_gt                7143
_reflns_number_total             9018
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt11396h.txt
_cod_data_source_block           jmk_dk42ii
_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_sg_symbol_H-M      P-1
_cod_database_code               7017757