Thermal Single Crystal to Single Crystal Transformation among Crystal Polymorphs in 2-Dimethylamino-5,7-bis(trifluoromethyl)-1,8-naphthyridine and in a 1-Quinoline Analogue
Harada, Naomi; Karasawa, Satoru; Matsumoto, Taisuke; Koga, Noboru; Crystal Growth & Design 13 (2013) 4705–; doi:10.1021/cg401386b

data_4508560
_publ_section_title
;
 Thermal Single Crystal to Single Crystal Transformation among Crystal
 Polymorphs in 2-Dimethylamino-5,7-bis(trifluoromethyl)-1,8-naphthyridine
 and in a 1-Quinoline Analogue
;
_journal_issue                   11
_journal_name_full               'Crystal Growth &amp; Design'
_journal_page_first              4705
_journal_paper_doi               10.1021/cg401386b
_journal_volume                  13
_journal_year                    2013
_chemical_formula_moiety         'C12 H9 F6 N3'
_chemical_formula_sum            'C12 H9 F6 N3'
_chemical_formula_weight         309.21
_space_group_IT_number           14
_symmetry_cell_setting           monoclinic
_symmetry_Int_Tables_number      14
_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
_cell_angle_alpha                90.0000
_cell_angle_beta                 92.27(2)
_cell_angle_gamma                90.0000
_cell_formula_units_Z            4
_cell_length_a                   15.39(3)
_cell_length_b                   9.709(15)
_cell_length_c                   8.871(13)
_cell_measurement_temperature    296
_cell_volume                     1324(4)
_computing_cell_refinement       Unknown
_computing_data_collection       Unknown
_computing_data_reduction        Unknown
_computing_molecular_graphics    'CrystalStructure 4.0'
_computing_publication_material  'CrystalStructure 4.0 (Rigaku, 2010)'
_computing_structure_refinement  'SHELXL97 (Sheldrick, 2008)'
_computing_structure_solution    SIR97
_diffrn_ambient_temperature      296
_diffrn_measured_fraction_theta_full 0.969
_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Unknown CCD'
_diffrn_measurement_method       \w
_diffrn_radiation_type           'Mo K\a'
_diffrn_radiation_wavelength     0.71069
_diffrn_reflns_av_R_equivalents  0.0481
_diffrn_reflns_limit_h_max       18
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       11
_diffrn_reflns_limit_k_min       -9
_diffrn_reflns_limit_l_max       10
_diffrn_reflns_limit_l_min       -8
_diffrn_reflns_number            5939
_diffrn_reflns_theta_full        25.80
_diffrn_reflns_theta_max         25.79
_exptl_absorpt_coefficient_mu    0.154
_exptl_absorpt_correction_T_max  1.00
_exptl_absorpt_correction_T_min  0.79
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS V2008/1 (Bruker AXS)'
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.550
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       plate
_exptl_crystal_F_000             624.00
_exptl_crystal_size_max          0.400
_exptl_crystal_size_mid          0.300
_exptl_crystal_size_min          0.200
_refine_diff_density_max         0.190
_refine_diff_density_min         -0.170
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.027
_refine_ls_hydrogen_treatment    refxyz
_refine_ls_number_parameters     253
_refine_ls_number_reflns         2469
_refine_ls_number_restraints     0
_refine_ls_R_factor_gt           0.0604
_refine_ls_shift/su_max          0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w = 1/[\s^2^(Fo^2^)+(0.0854P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_ref         0.1846
_reflns_number_gt                1079
_reflns_number_total             2469
_reflns_threshold_expression     F^2^>2.0\s(F^2^)
_cod_data_source_file            cg401386b_si_002.cif
_cod_data_source_block           120928diMeEt2Ort_0m2a
_cod_original_cell_volume        1325(4)
_cod_database_code               4508560