Synthesis of trifluoromethyl-substituted N-aryl-poly-1,2,3-triazole derivatives
Kumar, A. Sudheer; Kommu, Nagarjuna; Ghule, Vikas D.; Sahoo, Akhila K.; Journal of Materials Chemistry A 2 (2014) 7917–; doi:10.1039/c3ta15184k

data_7235385
_publ_section_title
;
 Synthesis of trifluoromethyl-substituted N-aryl-poly-1,2,3-triazole
 derivatives
;
_journal_issue                   21
_journal_name_full               'Journal of Materials Chemistry A'
_journal_page_first              7917
_journal_paper_doi               10.1039/c3ta15184k
_journal_volume                  2
_journal_year                    2014
_chemical_formula_sum            'C4.5 H2 F2 N2 O'
_chemical_formula_weight         138.08
_space_group_IT_number           19
_space_group_name_Hall           'P 2ac 2ab'
_space_group_name_H-M_alt        'P 21 21 21'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   6.4061(3)
_cell_length_b                   10.2430(6)
_cell_length_c                   16.3818(8)
_cell_measurement_temperature    293(2)
_cell_volume                     1074.94(10)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    'SHELXS-97 (Sheldrick, 1990)'
_diffrn_ambient_temperature      293(2)
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_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  0.0139
_diffrn_reflns_av_sigmaI/netI    0.0209
_diffrn_reflns_limit_h_max       7
_diffrn_reflns_limit_h_min       -7
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -5
_diffrn_reflns_limit_l_max       11
_diffrn_reflns_limit_l_min       -19
_diffrn_reflns_number            2651
_diffrn_reflns_theta_full        25.00
_diffrn_reflns_theta_max         25.00
_diffrn_reflns_theta_min         3.18
_exptl_absorpt_coefficient_mu    0.169
_exptl_crystal_density_diffrn    1.706
_exptl_crystal_density_method    'not measured'
_exptl_crystal_F_000             552
_refine_diff_density_max         0.170
_refine_diff_density_min         -0.158
_refine_diff_density_rms         0.031
_refine_ls_abs_structure_details 'Flack H D (1983), Acta Cryst. A39, 876-881'
_refine_ls_abs_structure_Flack   -0.7(10)
_refine_ls_extinction_coef       0.0017(19)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.057
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     173
_refine_ls_number_reflns         1740
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.057
_refine_ls_R_factor_all          0.0372
_refine_ls_R_factor_gt           0.0332
_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^)+(0.0468P)^2^+0.1754P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0862
_refine_ls_wR_factor_ref         0.0892
_reflns_number_gt                1585
_reflns_number_total             1740
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c3ta15184k2.cif
_cod_data_source_block           shelxl
_cod_original_formula_sum        'C4.50 H2 F2 N2 O'
_cod_database_code               7235385