Structural manipulation through selective substitution of hydrogen bonding groups: the supramolecular structures of bis(thiosemicarbazidato)nickel complexes
Burrows, Andrew D.; Harrington, Ross W.; Mahon, Mary F.; Teat, Simon J.; CrystEngComm 4 (2002) 539–; doi:10.1039/b208284e

data_7216582
_publ_section_title
;
 Structural manipulation through selective substitution of hydrogen
 bonding groups: the supramolecular structures of
 bis(thiosemicarbazidato)nickel complexes
;
_journal_issue                   89
_journal_name_full               CrystEngComm
_journal_page_first              539
_journal_paper_doi               10.1039/b208284e
_journal_volume                  4
_journal_year                    2002
_chemical_formula_sum            'C2 H8 N6 Ni S2'
_chemical_formula_weight         238.97
_chemical_name_systematic
;
?
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yab'
_symmetry_space_group_name_H-M   'P 1 21/a 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                 94.50(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   6.057(2)
_cell_length_b                   6.9410(10)
_cell_length_c                   9.3810(10)
_cell_measurement_reflns_used    25
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      18
_cell_measurement_theta_min      12
_cell_volume                     393.18(15)
_computing_cell_refinement       'CELDIM in CAD4-PC-Software'
_computing_data_collection       'CAD4-PC-Software (Enraf-Nonius, 1992)'
_computing_data_reduction        'XCAD (McArdle & Higgins, 1995)'
_computing_molecular_graphics    'ORTEX (P.McArdle, 1995)'
_computing_publication_material  'SHELXL-97/2 (Sheldrick,1997)'
_computing_structure_refinement  'SHELXL-97/2 (G.Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (G.Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_measurement_device_type  'Enraf-Nonius CAD4 diffractometer'
_diffrn_measurement_method       'scintillation counter'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0119
_diffrn_reflns_av_sigmaI/netI    0.0190
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       0
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -11
_diffrn_reflns_number            776
_diffrn_reflns_theta_full        24.95
_diffrn_reflns_theta_max         24.95
_diffrn_reflns_theta_min         3.66
_exptl_absorpt_coefficient_mu    2.940
_exptl_absorpt_correction_T_max  0.6668
_exptl_absorpt_correction_T_min  0.5269
_exptl_crystal_colour            Red
_exptl_crystal_density_diffrn    2.019
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       Block
_exptl_crystal_F_000             244
_exptl_crystal_size_max          0.25
_exptl_crystal_size_mid          0.20
_exptl_crystal_size_min          0.15
_refine_diff_density_max         0.783
_refine_diff_density_min         -0.922
_refine_diff_density_rms         0.122
_refine_ls_extinction_coef       0.016(5)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.122
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     69
_refine_ls_number_reflns         678
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.120
_refine_ls_R_factor_all          0.0385
_refine_ls_R_factor_gt           0.0348
_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
[1.00000+0.00000exp(0.00(sin\q/\l)^2^)]/
[\s^2^(Fo^2^)+0.0000+0.0313*P+(0.0659P)^2^+0.0000sin\q/\l]
where P = 0.00000Fo^2^ + 1.00000Fc^2^
;
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0840
_refine_ls_wR_factor_ref         0.0861
_reflns_number_gt                615
_reflns_number_total             678
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b208284e.txt
_cod_data_source_block           compound1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/automatic-downloads/retrospective/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 2281 2013-09-26 08:29:07Z andrius 
;
_cod_original_sg_symbol_H-M      P21/a
_cod_database_code               7216582