Reaction of a diaryldigermyne with ethylene
Sasamori, Takahiro; Sugahara, Tomohiro; Agou, Tomohiro; Sugamata, Koh; Guo, Jing-Dong; Nagase, Shigeru; Tokitoh, Norihiro; Chem. Sci. 6 (2015) 5526–; doi:10.1039/C5SC01266J

data_1520667
_publ_section_title
;
 Reaction of a diaryldigermyne with ethylene
;
_journal_issue                   10
_journal_name_full               'Chem. Sci.'
_journal_page_first              5526
_journal_paper_doi               10.1039/C5SC01266J
_journal_volume                  6
_journal_year                    2015
_chemical_formula_moiety         'C64 H142 Ge2 Si14'
_chemical_formula_sum            'C64 H142 Ge2 Si14'
_chemical_formula_weight         1450.22
_space_group_IT_number           61
_symmetry_cell_setting           orthorhombic
_symmetry_Int_Tables_number      61
_symmetry_space_group_name_Hall  '-P 2ac 2ab'
_symmetry_space_group_name_H-M   'P b c a'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_audit_update_record
;
2015-03-17 deposited with the CCDC.
2015-06-24 downloaded from the CCDC.
;
_cell_angle_alpha                90.00
_cell_angle_beta                 90.00
_cell_angle_gamma                90.00
_cell_formula_units_Z            8
_cell_length_a                   21.4391(3)
_cell_length_b                   21.7284(2)
_cell_length_c                   36.5231(5)
_cell_measurement_temperature    103(2)
_cell_measurement_theta_max      26.0
_cell_measurement_theta_min      1.45
_cell_volume                     17013.8(4)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        HKL2000
_computing_molecular_graphics    'Yadokari-XG 2011 (Wakita Nemoto et al., 2011)'
_computing_publication_material  'Yadokari-XG 2011 (Wakita,Nemoto et al., 2011)'
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_computing_structure_solution    SIR2004
_diffrn_ambient_temperature      103(2)
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Rigaku Saturn'
_diffrn_measurement_method       \w
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0853
_diffrn_reflns_av_sigmaI/netI    0.0343
_diffrn_reflns_limit_h_max       26
_diffrn_reflns_limit_h_min       -26
_diffrn_reflns_limit_k_max       26
_diffrn_reflns_limit_k_min       -26
_diffrn_reflns_limit_l_max       45
_diffrn_reflns_limit_l_min       -45
_diffrn_reflns_number            179753
_diffrn_reflns_theta_full        26.00
_diffrn_reflns_theta_max         26.00
_diffrn_reflns_theta_min         1.45
_exptl_absorpt_coefficient_mu    0.937
_exptl_absorpt_correction_T_max  0.9288
_exptl_absorpt_correction_T_min  0.9040
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
 MULABS - Empirical Correction for Absorption Anisotropy.
 Blessing, R. H., Acta Cryst., A51, 33-38 (1995).
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.132
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             6288
_exptl_crystal_size_max          0.11
_exptl_crystal_size_mid          0.10
_exptl_crystal_size_min          0.08
_refine_diff_density_max         1.884
_refine_diff_density_min         -0.812
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.034
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     763
_refine_ls_number_reflns         16692
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.034
_refine_ls_R_factor_all          0.0780
_refine_ls_R_factor_gt           0.0562
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0814P)^2^+34.3443P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1454
_refine_ls_wR_factor_ref         0.1633
_reflns_number_gt                12734
_reflns_number_total             16692
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c5sc01266j2.cif
_cod_data_source_block           comp12
_cod_depositor_comments
'Adding full bibliography for 1520665--1520667.cif.'
_cod_original_sg_symbol_H-M      'P b c a '
_cod_database_code               1520667