Enhancement of Electron-donating Character in Alkylated Monopyrrolo-tetrathiafultvalene Derivatives
Korsching, Kai R.; Schäfer, Hannes; Schönborn, Josefine; Nimthong-Roldán, Arunpatcha; Zeller, Matthias; Azov, Vladimir A.; RSC Adv.  (2015) –; doi:10.1039/C5RA19012F

data_7222288
_publ_section_title
;
 Enhancement of Electron-donating Character in Alkylated
 Monopyrrolo-tetrathiafultvalene Derivatives
;
_journal_name_full               'RSC Adv.'
_journal_paper_doi               10.1039/C5RA19012F
_journal_year                    2015
_chemical_formula_sum            'C17 H15 N O S4'
_chemical_formula_weight         377.54
_chemical_melting_point          487
_chemical_name_systematic
2-[4,5-Dimethyl-1,3-dithiol-2-ylidene]-5-(4-methoxyphenyl)-5H-1,3-dithiolo[4,5-c]pyrrole
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-07-24 deposited with the CCDC.
2015-09-23 downloaded from the CCDC.
;
_cell_angle_alpha                86.427(3)
_cell_angle_beta                 81.337(3)
_cell_angle_gamma                81.142(3)
_cell_formula_units_Z            2
_cell_length_a                   7.8445(19)
_cell_length_b                   8.762(2)
_cell_length_c                   12.265(3)
_cell_measurement_reflns_used    6463
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      31.8350
_cell_measurement_theta_min      2.3545
_cell_volume                     822.8(3)
_computing_cell_refinement       'SAINT V8.30C (Bruker, 2013)'
_computing_data_collection       'Apex2 v2013.4-1 (Bruker, 2013)'
_computing_data_reduction        'SAINT V8.30C (Bruker, 2013)'
_computing_structure_refinement
;  
SHELXL-2014/7 (Sheldrick, 2014), 
SHELXLE Rev714 (H\"ubschle et al., 2011)
;
_computing_structure_solution    'SHELXS-97 (Sheldrick, 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.900
_diffrn_measurement_device_type  'Bruker AXS APEXII CCD diffractometer'
_diffrn_measurement_method       'omega and phi scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0257
_diffrn_reflns_av_unetI/netI     0.0193
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.900
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -12
_diffrn_reflns_limit_l_max       18
_diffrn_reflns_limit_l_min       -18
_diffrn_reflns_number            20343
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.900
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         32.247
_diffrn_reflns_theta_min         2.655
_diffrn_source                   'fine focus sealed tube'
_exptl_absorpt_coefficient_mu    0.580
_exptl_absorpt_correction_T_max  0.7464
_exptl_absorpt_correction_T_min  0.6539
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'Apex2 v2013.4-1 (Bruker, 2013)'
_exptl_crystal_colour            orange
_exptl_crystal_density_diffrn    1.524
_exptl_crystal_description       block
_exptl_crystal_F_000             392
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: dichloromethane'
_exptl_crystal_size_max          0.52
_exptl_crystal_size_mid          0.46
_exptl_crystal_size_min          0.34
_refine_diff_density_max         0.513
_refine_diff_density_min         -0.286
_refine_diff_density_rms         0.065
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.038
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     211
_refine_ls_number_reflns         5245
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.038
_refine_ls_R_factor_all          0.0320
_refine_ls_R_factor_gt           0.0288
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0504P)^2^+0.2693P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0821
_refine_ls_wR_factor_ref         0.0850
_reflns_Friedel_coverage         0.000
_reflns_number_gt                4731
_reflns_number_total             5245
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5ra19012f2.cif
_cod_data_source_block           Apexc15mz070_0m
_cod_database_code               7222288
_shelx_shelxl_version_number     2014/7
_shelx_res_checksum              46670
_shelx_hkl_checksum              39766