#------------------------------------------------------------------------------
#$Date: 2016-03-22 11:25:03 +0200 (Tue, 22 Mar 2016) $
#$Revision: 178898 $
#$URL: svn://www.crystallography.net/cod/cif/4/11/27/4112733.cif $
#------------------------------------------------------------------------------
#
# This file is available in the Crystallography Open Database (COD),
# http://www.crystallography.net/
#
# All data on this site have been placed in the public domain by the
# contributors.
#
data_4112733
loop_
_publ_author_name
'Jaclyn L. Brusso'
'Owen P. Clements'
'Robert C. Haddon'
'Mikhail E. Itkis'
'Alicea A. Leitch'
'Richard T. Oakley'
'Robert W. Reed'
'John F. Richardson'
_publ_section_title
;
 Bistabilities in 1,3,2-Dithiazolyl Radicals
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              8256
_journal_page_last               8265
_journal_paper_doi               10.1021/ja048618m
_journal_volume                  126
_journal_year                    2004
_chemical_formula_moiety         'C4 H2 N3 S2'
_chemical_formula_sum            'C4 H2 N3 S2'
_chemical_formula_weight         156.21
_chemical_melting_point_gt       388
_chemical_name_common            PDTA
_chemical_name_systematic
; 
[1,3,2]pyrazinodithiazol-2-yl 
;
_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                109.965(2)
_cell_angle_beta                 94.944(2)
_cell_angle_gamma                103.483(2)
_cell_formula_units_Z            4
_cell_length_a                   6.8564(8)
_cell_length_b                   7.8466(9)
_cell_length_c                   11.3107(13)
_cell_measurement_reflns_used    2158
_cell_measurement_temperature    95(2)
_cell_measurement_theta_max      28.26
_cell_measurement_theta_min      2.81
_cell_volume                     546.95(11)
_computing_cell_refinement       'SAINT 6.22 (Bruker, 2001)'
_computing_data_collection       'SMART 5.625 (Bruker, 2001)'
_computing_data_reduction        'SAINT 6.22 (Bruker, 2001)'
_computing_molecular_graphics    'SHELXTL 6.12 (Bruker, 2001)'
_computing_publication_material  'SHELXTL 6.12 (Bruker, 2001)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-90 (Sheldrick, 1990)'
_diffrn_ambient_temperature      95(2)
_diffrn_measured_fraction_theta_full 0.962
_diffrn_measured_fraction_theta_max 0.962
_diffrn_measurement_device_type  'Bruker SMART APEX'
_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  0.0197
_diffrn_reflns_av_sigmaI/netI    0.0464
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -10
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            5053
_diffrn_reflns_theta_full        28.27
_diffrn_reflns_theta_max         28.27
_diffrn_reflns_theta_min         2.81
_diffrn_standards_decay_%        <0.1
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.856
_exptl_absorpt_correction_T_max  0.871
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Sheldrick, G. M.; SADABS (1996)'
_exptl_crystal_colour            black
_exptl_crystal_density_diffrn    1.897
_exptl_crystal_description       block
_exptl_crystal_F_000             316
_exptl_crystal_size_max          0.182
_exptl_crystal_size_mid          0.122
_exptl_crystal_size_min          0.110
_refine_diff_density_max         0.532
_refine_diff_density_min         -0.309
_refine_diff_density_rms         0.088
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.020
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     179
_refine_ls_number_reflns         2618
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.020
_refine_ls_R_factor_all          0.0527
_refine_ls_R_factor_gt           0.0339
_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/[σ²(Fo²)+(0.0418P)²+0.1240P] where P=(Fo²+2Fc²)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0801
_refine_ls_wR_factor_ref         0.0874
_reflns_number_gt                1965
_reflns_number_total             2618
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            ja048618msi20040310_110540_4.cif
_cod_data_source_block           rto04lt
_cod_database_code               4112733
loop_
_symmetry_equiv_pos_as_xyz
'x, y, z'
'-x, -y, -z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_U_iso_or_equiv
_atom_site_adp_type
_atom_site_occupancy
_atom_site_symmetry_multiplicity
_atom_site_calc_flag
S1 S 0.61935(8) 0.39142(7) 0.39033(5) 0.01313(14) Uani 1 1 d
S2 S 0.64815(8) 0.29916(7) 0.13195(5) 0.01219(14) Uani 1 1 d
N1 N 0.7230(3) 0.7656(3) 0.42935(18) 0.0142(4) Uani 1 1 d
N2 N 0.5986(3) 0.2249(2) 0.24975(17) 0.0145(4) Uani 1 1 d
N3 N 0.7483(3) 0.6735(3) 0.16721(17) 0.0135(4) Uani 1 1 d
C1 C 0.6903(3) 0.5881(3) 0.3482(2) 0.0108(4) Uani 1 1 d
C2 C 0.7030(3) 0.5420(3) 0.2176(2) 0.0112(4) Uani 1 1 d
C3 C 0.7790(3) 0.8516(3) 0.2485(2) 0.0143(5) Uani 1 1 d
C4 C 0.7672(3) 0.8967(3) 0.3772(2) 0.0155(5) Uani 1 1 d
H3 H 0.810(4) 0.940(3) 0.213(2) 0.020(7) Uiso 1 1 d
H4 H 0.796(3) 1.017(3) 0.433(2) 0.006(5) Uiso 1 1 d
S3 S 0.86270(8) 0.64532(8) 0.68260(5) 0.01340(14) Uani 1 1 d
S4 S 0.82901(8) 0.74449(7) 0.94054(5) 0.01224(14) Uani 1 1 d
N4 N 0.7544(3) 0.3740(2) 0.91368(17) 0.0129(4) Uani 1 1 d
N5 N 0.8712(3) 0.8143(3) 0.82034(18) 0.0153(4) Uani 1 1 d
N6 N 0.7881(3) 0.2763(3) 0.65211(17) 0.0144(4) Uani 1 1 d
C5 C 0.7963(3) 0.5037(3) 0.8607(2) 0.0106(4) Uani 1 1 d
C6 C 0.8134(3) 0.4540(3) 0.7308(2) 0.0119(4) Uani 1 1 d
C7 C 0.7447(3) 0.1478(3) 0.7065(2) 0.0146(5) Uani 1 1 d
C8 C 0.7282(3) 0.1964(3) 0.8347(2) 0.0140(5) Uani 1 1 d
H7 H 0.734(4) 0.030(4) 0.656(3) 0.028(7) Uiso 1 1 d
H8 H 0.704(3) 0.109(3) 0.865(2) 0.013(6) Uiso 1 1 d
loop_
_atom_type_symbol
_atom_type_description
_atom_type_scat_dispersion_real
_atom_type_scat_dispersion_imag
_atom_type_scat_source
C C 0.0033 0.0016 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
H H 0.0000 0.0000 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
N N 0.0061 0.0033 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
S S 0.1246 0.1234 'International Tables Vol C Tables 4.2.6.8 and 6.1.1.4'
loop_
_geom_angle_atom_site_label_1
_geom_angle_atom_site_label_2
_geom_angle_atom_site_label_3
_geom_angle
_geom_angle_publ_flag
N2 S1 C1 98.86(10) no
N2 S2 C2 98.61(10) no
C1 N1 C4 114.88(19) no
S1 N2 S2 115.71(11) no
C2 N3 C3 115.43(19) no
N1 C1 C2 122.54(19) no
N1 C1 S1 123.87(16) no
C2 C1 S1 113.56(16) no
N3 C2 C1 122.0(2) no
N3 C2 S2 124.72(16) no
C1 C2 S2 113.25(16) no
N3 C3 C4 122.5(2) no
N3 C3 H3 114.7(16) no
C4 C3 H3 122.8(16) no
N1 C4 C3 122.7(2) no
N1 C4 H4 115.0(14) no
C3 C4 H4 122.2(14) no
N5 S3 C6 98.84(10) no
N5 S4 C5 98.52(10) no
C8 N4 C5 115.24(19) no
S3 N5 S4 115.62(11) no
C6 N6 C7 114.61(19) no
N4 C5 C6 121.69(19) no
N4 C5 S4 124.74(16) no
C6 C5 S4 113.55(16) no
N6 C6 C5 122.96(19) no
N6 C6 S3 123.55(17) no
C5 C6 S3 113.46(16) no
N6 C7 C8 122.6(2) no
N6 C7 H7 115.1(18) no
C8 C7 H7 122.2(18) no
N4 C8 C7 122.9(2) no
N4 C8 H8 118.7(17) no
C7 C8 H8 118.4(17) no
loop_
_geom_bond_atom_site_label_1
_geom_bond_atom_site_label_2
_geom_bond_distance
_geom_bond_publ_flag
S1 N2 1.6466(18) no
S1 C1 1.743(2) no
S2 N2 1.6571(19) no
S2 C2 1.747(2) no
N1 C1 1.334(3) no
N1 C4 1.342(3) no
N3 C2 1.330(3) no
N3 C3 1.339(3) no
C1 C2 1.411(3) no
C3 C4 1.390(3) no
C3 H3 0.90(2) no
C4 H4 0.90(2) no
S3 N5 1.6510(19) no
S3 C6 1.737(2) no
S4 N5 1.6535(19) no
S4 C5 1.743(2) no
N4 C8 1.333(3) no
N4 C5 1.337(3) no
N6 C6 1.334(3) no
N6 C7 1.342(3) no
C5 C6 1.408(3) no
C7 C8 1.390(3) no
C7 H7 0.89(3) no
C8 H8 0.85(2) no
loop_
_geom_torsion_atom_site_label_1
_geom_torsion_atom_site_label_2
_geom_torsion_atom_site_label_3
_geom_torsion_atom_site_label_4
_geom_torsion
_geom_torsion_publ_flag
C1 S1 N2 S2 -0.01(13) no
C2 S2 N2 S1 -0.43(13) no
C4 N1 C1 C2 0.5(3) no
C4 N1 C1 S1 -177.06(16) no
N2 S1 C1 N1 178.37(18) no
N2 S1 C1 C2 0.59(17) no
C3 N3 C2 C1 -0.5(3) no
C3 N3 C2 S2 177.92(16) no
N1 C1 C2 N3 -0.1(3) no
S1 C1 C2 N3 177.67(16) no
N1 C1 C2 S2 -178.75(16) no
S1 C1 C2 S2 -0.9(2) no
N2 S2 C2 N3 -177.73(18) no
N2 S2 C2 C1 0.83(17) no
C2 N3 C3 C4 0.8(3) no
C1 N1 C4 C3 -0.3(3) no
N3 C3 C4 N1 -0.4(4) no
C6 S3 N5 S4 -1.10(13) no
C5 S4 N5 S3 1.08(13) no
C8 N4 C5 C6 -0.7(3) no
C8 N4 C5 S4 177.78(16) no
N5 S4 C5 N4 -179.19(18) no
N5 S4 C5 C6 -0.59(17) no
C7 N6 C6 C5 0.0(3) no
C7 N6 C6 S3 -177.93(16) no
N4 C5 C6 N6 0.5(3) no
S4 C5 C6 N6 -178.17(16) no
N4 C5 C6 S3 178.59(16) no
S4 C5 C6 S3 -0.1(2) no
N5 S3 C6 N6 178.78(17) no
N5 S3 C6 C5 0.67(17) no
C6 N6 C7 C8 -0.2(3) no
C5 N4 C8 C7 0.5(3) no
N6 C7 C8 N4 -0.1(3) no
