Silicon phthalocyanines as N-type semiconductors in organic thin film transistors
Melville, Owen A.; Grant, Trevor M.; Lessard, Benoît H.; Journal of Materials Chemistry C 6 (2018) 5482–; doi:10.1039/C8TC01116H

data_7237306
_publ_section_title
;
 Silicon phthalocyanines as N-type semiconductors in organic thin film
 transistors
;
_journal_issue                   20
_journal_name_full               'Journal of Materials Chemistry C'
_journal_page_first              5482
_journal_paper_doi               10.1039/C8TC01116H
_journal_volume                  6
_journal_year                    2018
_chemical_formula_moiety         'C62 H34 N8 O4 Si'
_chemical_formula_sum            'C62 H34 N8 O4 Si'
_chemical_formula_weight         983.06
_chemical_name_systematic        'Bis(9-anthronate) silicon phthalocyanine'
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2018-01-16 deposited with the CCDC.
2018-05-02 downloaded from the CCDC.
;
_cell_angle_alpha                84.533(1)
_cell_angle_beta                 83.930(1)
_cell_angle_gamma                77.144(1)
_cell_formula_units_Z            2
_cell_length_a                   10.9435(2)
_cell_length_b                   11.4401(2)
_cell_length_c                   18.8824(3)
_cell_measurement_reflns_used    9438
_cell_measurement_temperature    147(2)
_cell_measurement_theta_max      66.97
_cell_measurement_theta_min      2.36
_cell_volume                     2285.51(7)
_computing_cell_refinement       APEX2
_computing_data_collection       'APEX2 (Bruker, 2014)'
_computing_data_reduction        'SAINT (Bruker, 2014)'
_computing_molecular_graphics    'PLATON (Spek, 2009)'
_computing_publication_material  'SHELXTL (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2015)'
_computing_structure_solution    'SHELXT (Sheldrick, 2015)'
_diffrn_ambient_temperature      147(2)
_diffrn_measured_fraction_theta_full 0.983
_diffrn_measured_fraction_theta_max 0.978
_diffrn_measurement_device_type  'Bruker Kappa APEX-DUO CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54178
_diffrn_reflns_av_R_equivalents  0.0405
_diffrn_reflns_av_unetI/netI     0.0189
_diffrn_reflns_Laue_measured_fraction_full 0.983
_diffrn_reflns_Laue_measured_fraction_max 0.978
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -12
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            88968
_diffrn_reflns_point_group_measured_fraction_full 0.983
_diffrn_reflns_point_group_measured_fraction_max 0.978
_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         67.893
_diffrn_reflns_theta_min         2.359
_diffrn_source                   'Bruker ImuS with multi-layer optics'
_exptl_absorpt_coefficient_mu    0.977
_exptl_absorpt_correction_T_max  0.7530
_exptl_absorpt_correction_T_min  0.6688
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'SADABS (Sheldrick, 1996)'
_exptl_crystal_colour            purple
_exptl_crystal_density_diffrn    1.428
_exptl_crystal_description       Block
_exptl_crystal_F_000             1016
_exptl_crystal_recrystallization_method Sublimation
_exptl_crystal_size_max          0.110
_exptl_crystal_size_mid          0.090
_exptl_crystal_size_min          0.080
_refine_diff_density_max         0.249
_refine_diff_density_min         -0.361
_refine_diff_density_rms         0.041
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.036
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     679
_refine_ls_number_reflns         8124
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.036
_refine_ls_R_factor_all          0.0370
_refine_ls_R_factor_gt           0.0319
_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^)+(0.0412P)^2^+0.9659P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0808
_refine_ls_wR_factor_ref         0.0842
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7187
_reflns_number_total             8124
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c8tc01116h2.cif
_cod_data_source_block           d1657
_cod_database_code               7237306
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.900
_shelx_estimated_absorpt_t_max   0.926
_shelx_res_checksum              96120
_shelx_hkl_checksum              97054