Conformational adjustments over synthons of urea and thiourea based assemblies
Phukan, Nithi; Baruah, Jubaraj B.; CrystEngComm 18 (2016) 7753–; doi:10.1039/C6CE01326K

data_7226413
_publ_section_title
;
 Conformational adjustments over synthons of urea and thiourea based
 assemblies
;
_journal_issue                   40
_journal_name_full               CrystEngComm
_journal_page_first              7753
_journal_paper_doi               10.1039/C6CE01326K
_journal_volume                  18
_journal_year                    2016
_chemical_formula_sum            'C31 H49 Cl N4 O S'
_chemical_formula_weight         561.25
_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           SHELXL-97
_audit_update_record
;
2016-02-12 deposited with the CCDC.
2016-08-31 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 99.199(10)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   8.3706(12)
_cell_length_b                   18.536(2)
_cell_length_c                   21.658(3)
_cell_measurement_reflns_used    2873
_cell_measurement_temperature    296(2)
_cell_measurement_theta_max      18.57
_cell_measurement_theta_min      2.46
_cell_volume                     3317.2(8)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      296(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'CCD area detector'
_diffrn_measurement_method       'phi and omega 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  0.0736
_diffrn_reflns_av_sigmaI/netI    0.0487
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -10
_diffrn_reflns_limit_k_max       22
_diffrn_reflns_limit_k_min       -22
_diffrn_reflns_limit_l_max       25
_diffrn_reflns_limit_l_min       -25
_diffrn_reflns_number            34811
_diffrn_reflns_theta_full        25.25
_diffrn_reflns_theta_max         25.25
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.206
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.124
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1216
_exptl_crystal_size_max          0.32
_exptl_crystal_size_mid          0.24
_exptl_crystal_size_min          0.12
_refine_diff_density_max         0.432
_refine_diff_density_min         -0.331
_refine_diff_density_rms         0.037
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.094
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     356
_refine_ls_number_reflns         5996
_refine_ls_number_restraints     12
_refine_ls_restrained_S_all      1.200
_refine_ls_R_factor_all          0.1229
_refine_ls_R_factor_gt           0.0609
_refine_ls_shift/su_max          0.020
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0500P)^2^+0.7731P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1330
_refine_ls_wR_factor_ref         0.1531
_reflns_number_gt                3181
_reflns_number_total             5996
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c6ce01326k2.cif
_cod_data_source_block           1c
_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 7226405--7226416.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               7226413