<i>N</i>,<i>N</i>'-Bis(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphinan-2-yl)piperazine
Ming-Liang Chen; De-Jun Xiong; Bo Hu; Hai-Bing Li; Acta Crystallographica Section E 63 (2007) o1192–o1193; doi:10.1107/S1600536807005430

data_2212673
_publ_section_title
<i>N</i>,<i>N</i>'-Bis(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphinan-2-yl)piperazine
_journal_coeditor_code           RZ2116
_journal_issue                   3
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1192
_journal_page_last               o1193
_journal_paper_doi               10.1107/S1600536807005430
_journal_volume                  63
_journal_year                    2007
_chemical_formula_iupac          'C14 H28 N2 O4 P2 S2'
_chemical_formula_moiety         'C14 H28 N2 O4 P2 S2'
_chemical_formula_sum            'C14 H28 N2 O4 P2 S2'
_chemical_formula_weight         414.44
_chemical_name_systematic
;
N,N'-Bis(5,5-dimethyl-2-thioxo-1,3,2-dioxaphosphinan-2-yl)piperazine
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL97
_cell_angle_alpha                90.00
_cell_angle_beta                 100.378(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            2
_cell_length_a                   10.5640(11)
_cell_length_b                   7.0698(7)
_cell_length_c                   13.3651(14)
_cell_measurement_reflns_used    4638
_cell_measurement_temperature    293(2)
_cell_measurement_theta_max      28.15
_cell_measurement_theta_min      3.10
_cell_volume                     981.85(17)
_computing_cell_refinement       'SAINT (Bruker, 1999)'
_computing_data_collection       'SMART (Bruker, 1997)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    'SHELXTL (Bruker, 2001)'
_computing_publication_material  SHELXTL
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.988
_diffrn_measured_fraction_theta_max 0.988
_diffrn_measurement_device_type  'Bruker SMART APEX CCD area-detector'
_diffrn_measurement_method       '\f and \w'
_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  0.0173
_diffrn_reflns_av_sigmaI/netI    0.0214
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       8
_diffrn_reflns_limit_k_min       -8
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            5474
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         3.10
_diffrn_standards_decay_%        0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.455
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.402
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             440
_exptl_crystal_size_max          0.36
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.364
_refine_diff_density_min         -0.305
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.088
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     111
_refine_ls_number_reflns         2117
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.088
_refine_ls_R_factor_all          0.0360
_refine_ls_R_factor_gt           0.0344
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0453P)^2^+0.469P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0922
_refine_ls_wR_factor_ref         0.0935
_reflns_number_gt                2020
_reflns_number_total             2117
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            rz2116.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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_enum 1527 2010-12-29 10:47:43Z saulius 

The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
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 21/c'
_cod_database_code               2212673
_cod_database_fobs_code          2212673