Vanishing Polymorphism of (2E)-2-Cyano-3-[4-(Diethylamino)phenyl]prop-2-enethioamide: X-ray Structural Study and Polymorph Prediction
Timofeeva, Tatiana V.; Kinnibrugh, Tiffany; Borbulevych, Oleg Ya.; Averkiev, Boris B.; Nesterov, Vladimir N.; Sloan, Andreanne; Antipin, Mikhail Yu.; Crystal Growth & Design 4 (2004) 1265–; doi:10.1021/cg0497647

data_4505363
_publ_section_title
;
 Vanishing Polymorphism of
 (2E)-2-Cyano-3-[4-(Diethylamino)phenyl]prop-2-enethioamide:&#x2009; X-ray
 Structural Study and Polymorph Prediction
;
_journal_issue                   6
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              1265
_journal_paper_doi               10.1021/cg0497647
_journal_volume                  4
_journal_year                    2004
_chemical_formula_moiety         'C14 H17 N3 S'
_chemical_formula_sum            'C14 H17 N3 S'
_chemical_formula_weight         259.37
_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                85.44(4)
_cell_angle_beta                 69.76(3)
_cell_angle_gamma                63.65(3)
_cell_formula_units_Z            2
_cell_length_a                   8.753(4)
_cell_length_b                   8.890(4)
_cell_length_c                   10.830(5)
_cell_measurement_reflns_used    24
_cell_measurement_temperature    298(2)
_cell_measurement_theta_max      12
_cell_measurement_theta_min      11
_cell_volume                     705.8(6)
_computing_cell_refinement       'Siemens P3/PC'
_computing_data_collection       'Siemens P3/PC (Siemens P3/PC, 1989)'
_computing_data_reduction        'Siemens SHELXTL (Sheldrick, 1994)'
_computing_molecular_graphics    'Siemens SHELXTL'
_computing_publication_material  SHELXL97
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298(2)
_diffrn_measured_fraction_theta_full 0.992
_diffrn_measured_fraction_theta_max 0.992
_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  0.0158
_diffrn_reflns_av_sigmaI/netI    0.0337
_diffrn_reflns_limit_h_max       10
_diffrn_reflns_limit_h_min       0
_diffrn_reflns_limit_k_max       10
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       12
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            2650
_diffrn_reflns_theta_full        25.05
_diffrn_reflns_theta_max         25.05
_diffrn_reflns_theta_min         2.01
_exptl_absorpt_coefficient_mu    0.216
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.220
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             276
_exptl_crystal_size_max          0.40
_exptl_crystal_size_mid          0.30
_exptl_crystal_size_min          0.20
_refine_diff_density_max         0.160
_refine_diff_density_min         -0.233
_refine_diff_density_rms         0.045
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.019
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     165
_refine_ls_number_reflns         2476
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.019
_refine_ls_R_factor_all          0.0567
_refine_ls_R_factor_gt           0.0367
_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^)+(0.0600P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0955
_refine_ls_wR_factor_ref         0.1001
_reflns_number_gt                1821
_reflns_number_total             2476
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            cg0497647si20040920_042539.cif
_cod_data_source_block           p-1
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Triclinic' changed to 'triclinic'
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-1
_cod_database_code               4505363