Four cycloalkanespiro-4'-imidazolidine-2',5'-dithiones
Boris Shivachev; Rosica Petrova; Marin Marinov; Neyko Stoyanov; Anife Ahmedova; Mariana Mitewa; Acta Crystallographica Section C 62 (2006) o211–o215; doi:10.1107/S0108270106003489

data_2015230
_publ_section_title
;
 Four cycloalkanespiro-4'-imidazolidine-2',5'-dithiones
;
_journal_coeditor_code           BM1624
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section C'
_journal_page_first              o211
_journal_page_last               o215
_journal_paper_doi               10.1107/S0108270106003489
_journal_volume                  62
_journal_year                    2006
_chemical_formula_iupac          'C10 H16 N2 S2'
_chemical_formula_moiety         'C10 H16 N2 S2'
_chemical_formula_sum            'C10 H16 N2 S2'
_chemical_formula_weight         228.37
_chemical_name_common
;
cyclooctanespiro-4'-imidazolidine-2',5'-dithione
;
_chemical_name_systematic
;
1,3-diazaspiro[4.7]dodecane-2,4-dithione
;
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   8.484(2)
_cell_length_b                   11.5018(18)
_cell_length_c                   23.992(10)
_cell_measurement_reflns_used    22
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      19.07
_cell_measurement_theta_min      17.92
_cell_volume                     2341.2(12)
_computing_cell_refinement       'CAD-4 Express'
_computing_data_collection       'CAD-4 Express (Enraf--Nonius, 1994)'
_computing_data_reduction        'XCAD4 (Harms & Wocadlo, 1995)'
_computing_molecular_graphics
;
Ortep-3 for Windows (Farrugia, 1997) and
Mercury 1.4 (Bruno <i>et al.</i>,  2002)'
;
_computing_publication_material  'WinGX (Farrugia, 1999)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device       '\k-geometry diffractometer'
_diffrn_measurement_device_type  'Enraf--Nonius CAD-4'
_diffrn_measurement_method       'non-profiled omega/2theta 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  0.0605
_diffrn_reflns_av_sigmaI/netI    0.0438
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -31
_diffrn_reflns_number            10820
_diffrn_reflns_theta_full        27.98
_diffrn_reflns_theta_max         27.98
_diffrn_reflns_theta_min         1.70
_diffrn_standards_decay_%        5
_diffrn_standards_interval_time  120
_diffrn_standards_number         3
_exptl_absorpt_coefficient_mu    0.420
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.296
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       'square prism'
_exptl_crystal_F_000             976
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.38
_exptl_crystal_size_min          0.36
_refine_diff_density_max         0.609
_refine_diff_density_min         -0.341
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.016
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     136
_refine_ls_number_reflns         2812
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.016
_refine_ls_R_factor_all          0.1007
_refine_ls_R_factor_gt           0.0571
_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^)+(0.0826P)^2^+1.3610P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1463
_refine_ls_wR_factor_ref         0.1743
_reflns_number_gt                1730
_reflns_number_total             2812
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            bm1624.cif
_cod_data_source_block           IV
_cod_database_code               2015230