Polymorphism control in the mechanochemical and solution-based synthesis of a thermochromic Schiff base
Zbačnik, Marija; Nogalo, Ivana; Cinčić, Dominik; Kaitner, Branko; CrystEngComm 17 (2015) 7870–; doi:10.1039/C5CE01445J

data_7222084
_publ_section_title
;
 Polymorphism control in the mechanochemical and solution-based synthesis
 of a thermochromic Schiff base
;
_journal_issue                   41
_journal_name_full               CrystEngComm
_journal_page_first              7870
_journal_paper_doi               10.1039/C5CE01445J
_journal_volume                  17
_journal_year                    2015
_chemical_formula_moiety         'C16 H15 N O3'
_chemical_formula_sum            'C16 H15 N O3'
_chemical_formula_weight         269.29
_chemical_melting_point          391
_chemical_name_common
1-{3-[(2-Hydroxy-3-methoxy-benzylidene)-amino]-phenyl}-ethanone
_chemical_name_systematic
1-{3-[(2-Hydroxy-3-methoxy-benzylidene)-amino]-phenyl}-ethanone
_chemical_properties_physical    Thermochromic
_space_group_IT_number           19
_symmetry_cell_setting           orthorhombic
_symmetry_space_group_name_Hall  'P 2ac 2ab'
_symmetry_space_group_name_H-M   'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-05-18 deposited with the CCDC.
2015-09-09 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   7.4681(3)
_cell_length_b                   13.1048(5)
_cell_length_c                   13.9995(5)
_cell_measurement_temperature    298
_cell_volume                     1370.10(9)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      298
_diffrn_measured_fraction_theta_full 0.989
_diffrn_measured_fraction_theta_max 0.989
_diffrn_measurement_device_type  'Oxford Diffraction Xcalibur Kappa CCD'
_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  0.0274
_diffrn_reflns_av_sigmaI/netI    0.0336
_diffrn_reflns_limit_h_max       9
_diffrn_reflns_limit_h_min       -9
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       17
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            10075
_diffrn_reflns_theta_full        27.00
_diffrn_reflns_theta_max         27.00
_diffrn_reflns_theta_min         4.26
_exptl_absorpt_coefficient_mu    0.091
_exptl_absorpt_correction_T_max  0.9612
_exptl_absorpt_correction_T_min  0.9510
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.305
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             568
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: Absolute Ethanol'
_exptl_crystal_size_max          0.56
_exptl_crystal_size_mid          0.48
_exptl_crystal_size_min          0.44
_refine_diff_density_max         0.608
_refine_diff_density_min         -0.205
_refine_diff_density_rms         0.062
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     187
_refine_ls_number_reflns         2966
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0921
_refine_ls_R_factor_gt           0.0705
_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^)+(0.1594P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2196
_refine_ls_wR_factor_ref         0.2302
_reflns_number_gt                2012
_reflns_number_total             2966
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5ce01445j2.cif
_cod_data_source_block           III_298K
_cod_depositor_comments
;Adding full bibliography for 7222081--7222084.cif.

The following automatic conversions were performed:

data name '_iucr_refine_instruction_details' was replaced with
'_iucr_refine_instructions_details' as specified in the replacement
file 'data/replacement-values/replacement_tags.lst'.

Automatic conversion script
Id: cif_correct_tags 9268 2022-04-12 08:56:07Z antanas 
;
_cod_database_code               7222084