6-<i>tert</i>-Butyl-4-isopropylideneamino-3-methylsulfanyl-1,2,4-triazin-5(4<i>H</i>)-one
Chopra, Deepak; Mohan, T. P.; Rao, K.S.; Guru Row, T. N.; Acta Crystallographica Section E 61 (2005) o1112–o1114; doi:10.1107/S1600536805008585

data_2205570
_publ_section_title
6-<i>tert</i>-Butyl-4-isopropylideneamino-3-methylsulfanyl-1,2,4-triazin-5(4<i>H</i>)-one
_journal_issue                   4
_journal_name_full               'Acta Crystallographica Section E'
_journal_page_first              o1112
_journal_page_last               o1114
_journal_paper_doi               10.1107/S1600536805008585
_journal_volume                  61
_journal_year                    2005
_chemical_formula_iupac          'C11 H18 N4 O S'
_chemical_formula_moiety         'C11 H18 N4 O S'
_chemical_formula_sum            'C11 H18 N4 O S'
_chemical_formula_weight         254.36
_chemical_name_systematic
;
6-tert-Butyl-4-isopropylideneamino-3-methylsulfanyl-1,2,4-triazin-5(4H)-one
;
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   9.797(2)
_cell_length_b                   10.290(3)
_cell_length_c                   13.856(3)
_cell_measurement_reflns_used    750
_cell_measurement_temperature    290(2)
_cell_measurement_theta_max      25.4
_cell_measurement_theta_min      1.4
_cell_volume                     1396.8(6)
_computing_cell_refinement       SMART
_computing_data_collection       'SMART (Bruker, 2000)'
_computing_data_reduction        'SAINT (Bruker, 2000)'
_computing_molecular_graphics
'ORTEP-3 for Windows (Farrugia, 1997) and CAMERON (Watkin et al., 1993)'
_computing_publication_material  'PLATON (Spek, 2003)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 1997)'
_computing_structure_solution    'SIR92 (Altomare et al., 1993)'
_diffrn_ambient_temperature      290(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker SMART 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  0.0368
_diffrn_reflns_av_sigmaI/netI    0.0316
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       16
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            10073
_diffrn_reflns_reduction_process
;
 ?
;
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         2.47
_exptl_absorpt_coefficient_mu    0.224
_exptl_absorpt_correction_T_max  0.9219
_exptl_absorpt_correction_T_min  0.8758
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 1996)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.209
_exptl_crystal_density_method    'Not Measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             544
_exptl_crystal_size_max          0.45
_exptl_crystal_size_mid          0.42
_exptl_crystal_size_min          0.37
_refine_diff_density_max         0.187
_refine_diff_density_min         -0.120
_refine_ls_abs_structure_details 'Flack (1983), 1032 Friedel pairs'
_refine_ls_abs_structure_Flack   0.00(10)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.151
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     160
_refine_ls_number_reflns         2466
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.151
_refine_ls_R_factor_all          0.0547
_refine_ls_R_factor_gt           0.0470
_refine_ls_shift/su_max          0.012
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w = 1/[\s^2^(Fo^2^)+(0.0545P)^2^+0.0414P] where P = (Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1027
_refine_ls_wR_factor_ref         0.1058
_reflns_number_gt                2196
_reflns_number_total             2466
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            ob6495.cif
_cod_data_source_block           I
_cod_depositor_comments
;
The following automatic conversions were performed:
'_symmetry_cell_setting' value 'Orthorhombic' changed to 'orthorhombic'
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 'Orthorhombic' changed to
'orthorhombic' 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_cell_volume        1396.9(6)
_cod_database_code               2205570
_cod_database_fobs_code          2205570