Does the size of a crystal matter in an X-ray crystal structure analysis of a small molecule?
Tan, Seng Lim; Ng, Seik Weng; Journal of Applied Crystallography 47 (2014) 1443–1444; doi:10.1107/S1600576714011297

data_2300465
_publ_section_title
;
 Does the size of a crystal matter in an X-ray crystal structure analysis
 of a small molecule?
;
_journal_coeditor_code           kk5175
_journal_issue                   4
_journal_name_full               'Journal of Applied Crystallography'
_journal_page_first              1443
_journal_page_last               1444
_journal_paper_doi               10.1107/S1600576714011297
_journal_volume                  47
_journal_year                    2014
_chemical_formula_moiety         'C7 H8 F N3 S'
_chemical_formula_sum            'C7 H8 F N3 S'
_chemical_formula_weight         185.22
_chemical_name_systematic
; 
  3-Amino-1-(4-fluorophenyl)thiourea
;
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-P 2ybc'
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_cell_angle_alpha                90.00
_cell_angle_beta                 91.776(5)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   11.9359(7)
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_cell_measurement_temperature    100(2)
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_cell_measurement_theta_min      3.6310
_cell_volume                     816.17(8)
_computing_cell_refinement       'CrysAlis PRO (Agilent, 2014)'
_computing_data_collection       'CrysAlis PRO (Agilent, 2014)'
_computing_data_reduction        'CrysAlis PRO (Agilent, 2014)'
_computing_molecular_graphics    'X-Seed (Barbour, 2001)'
_computing_publication_material  'publCIF (Westrip, 2010)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector_area_resol_mean 10.4041
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type
'Agilent Technologies SuperNova Dual diffractometer with Atlas detector'
_diffrn_measurement_method       '\w scan'
_diffrn_radiation_monochromator  Mirror
_diffrn_radiation_source         'SuperNova (Mo) X-ray Source'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0412
_diffrn_reflns_av_sigmaI/netI    0.0425
_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_limit_k_min       -7
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -16
_diffrn_reflns_number            6384
_diffrn_reflns_theta_full        27.54
_diffrn_reflns_theta_max         27.54
_diffrn_reflns_theta_min         3.65
_diffrn_standards_decay_%        0
_diffrn_standards_interval_count 0
_diffrn_standards_interval_time  0
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.357
_exptl_absorpt_correction_T_max  0.945
_exptl_absorpt_correction_T_min  0.910
_exptl_absorpt_correction_type   gaussian
_exptl_absorpt_process_details   'CrysAlis PRO (Agilent, 2014)'
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             384
_exptl_crystal_size_max          0.33
_exptl_crystal_size_mid          0.28
_exptl_crystal_size_min          0.17
_refine_diff_density_max         0.322
_refine_diff_density_min         -0.269
_refine_diff_density_rms         0.063
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     125
_refine_ls_number_reflns         1881
_refine_ls_number_restraints     4
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0512
_refine_ls_R_factor_gt           0.0357
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.001
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0424P)^2^+0.3065P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0848
_refine_ls_wR_factor_ref         0.0968
_reflns_number_gt                1475
_reflns_number_total             1881
_reflns_threshold_expression     I>2\s(I)
_cod_data_source_file            kk5175sup1.cif
_cod_data_source_block           S3
_cod_depositor_comments
;
The following automatic conversions were performed:

'_exptl_absorpt_correction_type' value 'Gaussian' changed to
'gaussian' according to
/usr/data/users/saulius/crontab/automatic-downloads/rss-feeds/IUCr/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 2281 2013-09-26 08:29:07Z andrius 

 Adding full bibliography for 2300463--2300482.cif.
;
_cod_original_sg_symbol_H-M      'P 21/c'
_cod_database_code               2300465
_cod_database_fobs_code          2300465