1,2-Dihalodigermenes bearing bulky Eind groups: synthesis, characterization, and conversion to halogermylenoids.
Hayakawa, Naoki; Sugahara, Tomohiro; Numata, Yasuyuki; Kawaai, Hotaka; Yamatani, Kenta; Nishimura, Shogo; Goda, Shun; Suzuki, Yuko; Tanikawa, Tomoharu; Nakai, Hidetaka; Hashizume, Daisuke; Sasamori, Takahiro; Tokitoh, Norihiro; Matsuo, Tsukasa; Dalton transactions (Cambridge, England : 2003) 47 (2018) 814–822; doi:10.1039/c7dt03819d

data_7044993
_publ_section_title
;
 1,2-Dihalodigermenes bearing bulky Eind groups: synthesis,
 characterization, and conversion to halogermylenoids.
;
_journal_issue                   3
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              814
_journal_page_last               822
_journal_paper_doi               10.1039/c7dt03819d
_journal_volume                  47
_journal_year                    2018
_chemical_formula_moiety         'C28 H45 Br2 Ge, C18 H36 K N2 O6'
_chemical_formula_sum            'C46 H81 Br2 Ge K N2 O6'
_chemical_formula_weight         1029.63
_chemical_melting_point          404.5(5)
_chemical_name_common            '[K(crypt-222)][(Eind)GeBr2]'
_chemical_name_systematic        Eind-germylenoid
_chemical_properties_physical
', Air-sensitive,Moisture-sensitive,Oxygen-sensitive'
_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-2016/4
_audit_update_record
;
2017-04-10 deposited with the CCDC.
2017-12-08 downloaded from the CCDC.
;
_cell_angle_alpha                104.562(4)
_cell_angle_beta                 96.164(5)
_cell_angle_gamma                107.936(5)
_cell_formula_units_Z            2
_cell_length_a                   11.2880(9)
_cell_length_b                   12.8136(7)
_cell_length_c                   18.9434(17)
_cell_measurement_reflns_used    43225
_cell_measurement_temperature    103
_cell_measurement_theta_max      25.999
_cell_measurement_theta_min      1.134
_cell_volume                     2471.7(3)
_computing_cell_refinement       HKL2000
_computing_data_collection       CrystalClear
_computing_data_reduction        HKL2000
_computing_molecular_graphics
'Yadokari-XG 2011 (Wakita Nemoto et al., 2011)'
_computing_structure_refinement  'SHELXL-2016/4 (Sheldrick, 2016)'
_computing_structure_solution    'SHELXT-2016/4 (Sheldrick, 2016)'
_diffrn_ambient_temperature      103
_diffrn_detector_area_resol_mean 28.5714
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'Rigaku VariMax Saturn'
_diffrn_measurement_method       \w-scan
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0645
_diffrn_reflns_av_unetI/netI     0.0391
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       15
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       23
_diffrn_reflns_limit_l_min       -23
_diffrn_reflns_number            43225
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         25.999
_diffrn_reflns_theta_min         1.134
_diffrn_source                   'Fin-focus rotating anode'
_exptl_absorpt_coefficient_mu    2.366
_exptl_absorpt_correction_T_max  0.911
_exptl_absorpt_correction_T_min  0.833
_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    1.383
_exptl_crystal_description       prism
_exptl_crystal_F_000             1080
_exptl_crystal_recrystallization_method
'Re-crystallisation from solvent: hexane'
_exptl_crystal_size_max          0.080
_exptl_crystal_size_mid          0.070
_exptl_crystal_size_min          0.040
_refine_diff_density_max         1.303
_refine_diff_density_min         -0.610
_refine_diff_density_rms         0.087
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.097
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     566
_refine_ls_number_reflns         9641
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.097
_refine_ls_R_factor_all          0.0697
_refine_ls_R_factor_gt           0.0506
_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^)+(0.0511P)^2^+5.4193P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1184
_refine_ls_wR_factor_ref         0.1323
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7691
_reflns_number_total             9641
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c7dt03819d3.cif
_cod_data_source_block           egebr2k
_cod_depositor_comments
;
The following automatic conversions were performed:

'_chemical_melting_point' value '404-405' was changed to '404.5(5)' -
the average value was taken and precision was estimated.

Automatic conversion script
Id: cif_fix_values 4973 2017-02-22 13:04:09Z antanas 

 Adding full bibliography for 7044992--7044997.cif.
;
_cod_database_code               7044993
_shelx_shelxl_version_number     2016/4
_shelx_estimated_absorpt_t_min   0.833
_shelx_estimated_absorpt_t_max   0.911
_shelx_res_checksum              893