Close insight into the nature of intermolecular interactions in dihydropyrimidine-2(1H)-thione derivatives
Saeed, Aamer; Flörke, Ulrich; Fantoni, Adolfo; Khurshid, Asma; Pérez, Hiram; Erben, Mauricio F.; CrystEngComm 19 (2017) 1495–; doi:10.1039/C6CE02619B

data_7227678
_publ_section_title
;
 Close insight into the nature of intermolecular interactions in
 dihydropyrimidine-2(1H)-thione derivatives
;
_journal_issue                   11
_journal_name_full               CrystEngComm
_journal_page_first              1495
_journal_paper_doi               10.1039/C6CE02619B
_journal_volume                  19
_journal_year                    2017
_chemical_formula_sum            'C15 H20 N2 S'
_chemical_formula_weight         260.39
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   difmap
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-09-13 deposited with the CCDC.
2017-02-13 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 113.166(6)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   12.228(3)
_cell_length_b                   8.896(2)
_cell_length_c                   14.798(4)
_cell_measurement_reflns_used    789
_cell_measurement_temperature    130(2)
_cell_measurement_theta_max      18.65
_cell_measurement_theta_min      2.73
_cell_volume                     1479.9(6)
_computing_cell_refinement       'SAINT (Bruker, 2002)'
_computing_data_collection       'SMART (Bruker, 2002)'
_computing_data_reduction        SAINT
_computing_molecular_graphics    SHELXTL
_computing_publication_material  'SHELXTL and local programs'
_computing_structure_refinement  SHELXTL
_computing_structure_solution    'SHELXTL (Sheldrick, 2008)'
_diffrn_ambient_temperature      130(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker AXS SMART APEX'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0998
_diffrn_reflns_av_sigmaI/netI    0.1608
_diffrn_reflns_limit_h_max       16
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            13456
_diffrn_reflns_theta_full        27.88
_diffrn_reflns_theta_max         27.88
_diffrn_reflns_theta_min         1.84
_exptl_absorpt_coefficient_mu    0.204
_exptl_absorpt_correction_T_max  0.9939
_exptl_absorpt_correction_T_min  0.9264
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   '(SADABS; Sheldrick, 2004)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.169
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             560
_exptl_crystal_size_max          0.38
_exptl_crystal_size_mid          0.06
_exptl_crystal_size_min          0.03
_refine_diff_density_max         0.376
_refine_diff_density_min         -0.327
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.765
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     168
_refine_ls_number_reflns         3524
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.765
_refine_ls_R_factor_all          0.1389
_refine_ls_R_factor_gt           0.0544
_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^)+(0.0284P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0865
_refine_ls_wR_factor_ref         0.1042
_reflns_number_gt                1481
_reflns_number_total             3524
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce02619b2.cif
_cod_data_source_block           s2408
_cod_depositor_comments
;
The following automatic conversions were performed:

'_symmetry_cell_setting' value 'Monoclinic' changed to 'monoclinic'
according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/RSC/lib/dictionaries/cif_core.dic
dictionary named 'cif_core.dic' version 2.4.2 from 2011-04-26.

Automatic conversion script
Id: cif_fix_values 4268 2015-11-12 08:31:59Z antanas 

 Adding full bibliography for 7227677--7227680.cif.
;
_cod_original_cell_volume        1480.1(6)
_cod_original_sg_symbol_H-M      P2(1)/n
_cod_database_code               7227678