Direct evidence for distinct colour origins in ROY polymorphs
Warren, Lisette R.; McGowan, Evana; Renton, Margaret; Morrison, Carole; Funnell, Nicholas P.; Chemical Science  (2021) –; doi:10.1039/D1SC04051K

data_1564515
_publ_section_title
;
 Direct evidence for distinct colour origins in ROY polymorphs
;
_journal_name_full               'Chemical Science'
_journal_paper_doi               10.1039/D1SC04051K
_journal_year                    2021
_chemical_compound_source        'TCI Chemicals'
_chemical_formula_moiety         'C12 H9 N3 O2 S1'
_chemical_formula_sum            'C12 H9 N3 O2 S'
_chemical_formula_weight         259.29
_chemical_name_common            ROY
_chemical_name_systematic
;
5-methyl-2[(2-nitrophenyl)amino]-3-thiophenecarbonitrile
;
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_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   difmap
_atom_sites_solution_primary     geom
_audit_creation_date             2021-01-26
_audit_creation_method           'CRYSTALS_ver_14.61_build_7795 '
_audit_update_record
;
2021-07-22 deposited with the CCDC.	2021-08-27 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.736(7)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   3.94747(2)
_cell_length_b                   18.67316(6)
_cell_length_c                   16.33187(6)
_cell_measurement_reflns_used    1804
_cell_measurement_temperature    293
_cell_measurement_theta_max      23.14
_cell_measurement_theta_min      1.65
_cell_volume                     1201.292(13)
_computing_cell_refinement       'USER DEFINED CELL REFINEMENT'
_computing_data_collection       'USER DEFINED DATA COLLECTION'
_computing_data_reduction
; 
 CrysAlisPro (Rigaku Oxford Diffraction, 2017) 
;
_computing_publication_material  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_refinement  'CRYSTALS (Betteridge et al., 2003)'
_computing_structure_solution    'Model from previously-determined structure'
_diffrn_ambient_temperature      293
_diffrn_measured_fraction_theta_full 0.718
_diffrn_measured_fraction_theta_max 0.692
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'XtaLAB Synergy, Dualflex, HyPix'
_diffrn_measurement_method       \w/2\q
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.048
_diffrn_reflns_av_unetI/netI     0.055
_diffrn_reflns_limit_h_max       4
_diffrn_reflns_limit_h_min       -4
_diffrn_reflns_limit_k_max       19
_diffrn_reflns_limit_k_min       -19
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -13
_diffrn_reflns_number            4298
_diffrn_reflns_theta_full        17.440
_diffrn_reflns_theta_max         23.253
_diffrn_reflns_theta_min         1.658
_diffrn_standards_number         0
_exptl_absorpt_coefficient_mu    0.266
_exptl_absorpt_correction_T_max  0.99
_exptl_absorpt_correction_T_min  0.13
_exptl_absorpt_correction_type   psi-scan
_exptl_absorpt_process_details   '(North et al., 1968)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.434
_exptl_crystal_density_meas      ?
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       rod
_exptl_crystal_F_000             536
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: acetone'
_exptl_crystal_size_max          0.248
_exptl_crystal_size_mid          0.072
_exptl_crystal_size_min          0.050
_refine_diff_density_max         0.80
_refine_diff_density_min         -0.77
_refine_ls_extinction_method     None
_refine_ls_goodness_of_fit_ref   0.9591
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     82
_refine_ls_number_reflns         1188
_refine_ls_number_restraints     94
_refine_ls_R_factor_all          0.1854
_refine_ls_R_factor_gt           0.1251
_refine_ls_shift/su_max          0.0002518
_refine_ls_shift/su_mean         0.0000792
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
;
 Method= 
 SQRT(W) = 1/(Data with the key SIGMA(/FO/) in list 6) 
;
_refine_ls_weighting_scheme      sigma
_refine_ls_wR_factor_all         0.0358
_refine_ls_wR_factor_gt          0.0325
_refine_ls_wR_factor_ref         0.0358
_reflns_limit_h_max              4
_reflns_limit_h_min              -4
_reflns_limit_k_max              19
_reflns_limit_k_min              0
_reflns_limit_l_max              14
_reflns_limit_l_min              0
_reflns_number_gt                728
_reflns_number_total             1204
_reflns_threshold_expression     I>2.0\s(I)
_oxford_diffrn_Wilson_B_factor   0.00
_oxford_diffrn_Wilson_scale      0.00
_oxford_refine_ls_r_factor_ref   0.1854
_oxford_refine_ls_scale          0.4233(10)
_oxford_reflns_number_all        1188
_cod_data_source_file            d1sc04051k3.cif
_cod_data_source_block           ROY_ON_decompress_0p0GPa
_cod_depositor_comments
;
The following automatic conversions were performed:

data item '_exptl_crystal_density_meas' value 'not measured' was
changed to '?' -- the value is perceived as not measured.

Automatic conversion script
Id: cif_fix_values 7556 2019-12-06 15:28:31Z antanas 
;
_cod_original_cell_volume        1201.293(13)
_cod_original_sg_symbol_H-M      'P 1 21/c 1 '
_cod_original_formula_sum        'C12 H9 N3 O2 S1'
_cod_database_code               1564515
_oxford_refine_reflns_threshold_expression I>-3.0\s(I)
_oxford_refine_ls_r_factor_all   0.1854
_oxford_refine_ls_wr_factor_all  0.0358