Cationic aza-macrocyclic complexes of germanium(ii) and silicon(iv).
Everett, Matthew; Jolleys, Andrew; Levason, William; Light, Mark E.; Pugh, David; Reid, Gillian; Dalton transactions (Cambridge, England : 2003) 44 (2015) 20898–20905; doi:10.1039/c5dt03941j

data_7037202
_publ_section_title
;
 Cationic aza-macrocyclic complexes of germanium(ii) and silicon(iv).
;
_journal_issue                   48
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              20898
_journal_page_last               20905
_journal_paper_doi               10.1039/c5dt03941j
_journal_volume                  44
_journal_year                    2015
_chemical_formula_moiety         'C9 H21 Ge N3, C2 H3 N, 2(Cl)'
_chemical_formula_sum            'C11 H24 Cl2 Ge N4'
_chemical_formula_weight         355.83
_space_group_crystal_system      orthorhombic
_space_group_IT_number           33
_space_group_name_Hall           'P 2c -2n'
_space_group_name_H-M_alt        'P n a 21'
_symmetry_space_group_name_Hall  'P 2c -2n'
_symmetry_space_group_name_H-M   'P n a 21'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2013
_audit_update_record
;
2015-10-07 deposited with the CCDC.
2015-11-06 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 90
_cell_angle_gamma                90
_cell_formula_units_Z            8
_cell_length_a                   14.399(5)
_cell_length_b                   10.139(5)
_cell_length_c                   21.491(5)
_cell_measurement_reflns_used    8246
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      27.5
_cell_measurement_theta_min      3.1
_cell_volume                     3138(2)
_computing_cell_refinement
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_data_collection
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_data_reduction
;
CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)
;
_computing_molecular_graphics    'ORTEP-III (Farrugia, 1997)'
_computing_publication_material
'PLATON (Spek, 2003), WinGX (Farrugia, 1999) and enCIFer (Allen et al., 2004).'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SHELXS-2013 (Sheldrick, 2013)'
_diffrn_ambient_temperature      100(2)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 28.5714
_diffrn_detector_type            'Rigaku HG Saturn724+ (2x2 bin mode)'
_diffrn_measured_fraction_theta_full 0.995
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device       'four-circle \k diffractometer'
_diffrn_measurement_device_type  'Rigaku AFC12 (Right)'
_diffrn_measurement_method       'profile data from \w-scans'
_diffrn_measurement_specimen_support 'MiTeGen micromount'
_diffrn_radiation_collimation    'Confocal mirrors, VHF Varimax '
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71075
_diffrn_reflns_av_R_equivalents  0.0823
_diffrn_reflns_av_unetI/netI     0.1267
_diffrn_reflns_Laue_measured_fraction_full 0.995
_diffrn_reflns_Laue_measured_fraction_max 0.996
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -18
_diffrn_reflns_limit_k_max       9
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       27
_diffrn_reflns_limit_l_min       -17
_diffrn_reflns_number            11548
_diffrn_reflns_point_group_measured_fraction_full 0.995
_diffrn_reflns_point_group_measured_fraction_max 0.996
_diffrn_reflns_theta_full        25.240
_diffrn_reflns_theta_max         27.475
_diffrn_reflns_theta_min         3.103
_diffrn_source                   'Rotating Anode'
_diffrn_source_current           55.0
_diffrn_source_power             2.475
_diffrn_source_voltage           45.0
_exptl_absorpt_coefficient_mu    2.284
_exptl_absorpt_correction_T_max  1.000
_exptl_absorpt_correction_T_min  0.489
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   'CrystalClear-SM Expert 2.0 r11 (Rigaku, 2011)'
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.507
_exptl_crystal_description       needle
_exptl_crystal_F_000             1472
_exptl_crystal_size_max          0.090
_exptl_crystal_size_mid          0.020
_exptl_crystal_size_min          0.010
_refine_diff_density_max         0.940
_refine_diff_density_min         -0.797
_refine_diff_density_rms         0.147
_refine_ls_abs_structure_details
;
 Refined as an inversion twin.

 Isotropic thermal parameter restraints were applied to some carbon atoms.
;
_refine_ls_abs_structure_Flack   0.21(3)
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.025
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     322
_refine_ls_number_reflns         5491
_refine_ls_number_restraints     25
_refine_ls_restrained_S_all      1.024
_refine_ls_R_factor_all          0.1075
_refine_ls_R_factor_gt           0.0608
_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^)+(0.0281P)^2^+3.7980P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1029
_refine_ls_wR_factor_ref         0.1190
_reflns_Friedel_coverage         0.948
_reflns_Friedel_fraction_full    0.995
_reflns_Friedel_fraction_max     0.996
_reflns_number_gt                3628
_reflns_number_total             5491
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03941j2.cif
_cod_data_source_block           shelx
_cod_depositor_comments
'Adding full bibliography for 7037199--7037205.cif.'
_cod_database_code               7037202
_shelx_estimated_absorpt_t_min   0.821
_shelx_estimated_absorpt_t_max   0.978
_shelxl_version_number           2013-4
_shelx_res_checksum              98815
_shelx_hkl_checksum              60808