Bisalkynylated 3,6-diiminocyclohexa-1,4-diene-1,4-diamine
Philipp Biegger; Manuel Schaffroth; Kerstin Brodner; Olena Tverskoy; Frank Rominger; Uwe H. F. Bunz; Chem.Commun. 51 (2015) 14844–; doi:10.1039/C5cc05427C

data_7117852
_publ_section_title
;
 Bisalkynylated 3,6-diiminocyclohexa-1,4-diene-1,4-diamine
;
_journal_name_full               Chem.Commun.
_journal_page_first              14844
_journal_paper_doi               10.1039/C5cc05427C
_journal_volume                  51
_journal_year                    2015
_chemical_formula_sum            'C28 H48 N4 S Si2'
_chemical_formula_weight         528.94
_chemical_name_common            '10 in manuscript'
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-2014/7
_audit_update_record
;
2015-06-23 deposited with the CCDC.
2015-07-16 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 103.112(3)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   15.4408(14)
_cell_length_b                   13.9268(12)
_cell_length_c                   14.8221(13)
_cell_measurement_reflns_used    2191
_cell_measurement_temperature    200(2)
_cell_measurement_theta_max      17.96
_cell_measurement_theta_min      2.26
_cell_volume                     3104.3(5)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
_computing_data_reduction        'Bruker SAINT'
_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014/7 (Sheldrick, 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      200(2)
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Bruker APEX area detector'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0758
_diffrn_reflns_av_unetI/netI     0.0599
_diffrn_reflns_laue_measured_fraction_full 1.000
_diffrn_reflns_laue_measured_fraction_max 1.000
_diffrn_reflns_limit_h_max       15
_diffrn_reflns_limit_h_min       -15
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       14
_diffrn_reflns_limit_l_min       -14
_diffrn_reflns_number            24289
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 1.000
_diffrn_reflns_theta_full        20.816
_diffrn_reflns_theta_max         20.816
_diffrn_reflns_theta_min         1.354
_diffrn_source                   'sealed tube'
_exptl_absorpt_coefficient_mu    0.204
_exptl_absorpt_correction_T_max  0.8620
_exptl_absorpt_correction_T_min  0.8106
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
Sheldrick, G. M. (2008). <i>SADABS</i>. University of G\"ottingen, Germany.
;
_exptl_crystal_colour            yellow
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_description       plate
_exptl_crystal_F_000             1152
_exptl_crystal_size_max          0.210
_exptl_crystal_size_mid          0.170
_exptl_crystal_size_min          0.040
_refine_diff_density_max         0.244
_refine_diff_density_min         -0.306
_refine_diff_density_rms         0.045
_refine_ls_extinction_coef       .
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.041
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     345
_refine_ls_number_reflns         3257
_refine_ls_number_restraints     55
_refine_ls_restrained_S_all      1.042
_refine_ls_R_factor_all          0.0834
_refine_ls_R_factor_gt           0.0545
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0318P)^2^+3.4477P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1074
_refine_ls_wR_factor_ref         0.1235
_reflns_Friedel_coverage         0.000
_reflns_friedel_fraction_full    .
_reflns_friedel_fraction_max     .
_reflns_number_gt                2347
_reflns_number_total             3257
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5cc05427c2.cif
_cod_data_source_block           keb3
_cod_database_code               7117852
_shelx_shelxl_version_number     2014/7
_shelx_estimated_absorpt_t_min   0.958
_shelx_estimated_absorpt_t_max   0.992
_shelx_res_checksum              99043