Air and water stable germacarbonyl compounds
Mahawar, Pritam; Shukla, Pratima; Chandra Joshi, Prakash; Singh, Dharmendra; Kumar, Hemant; Mukherjee, Goutam; Nagendran, Selvarajan; Chemical Science 13 (2022) 12382–12388; doi:10.1039/D2SC01869A

data_1567678
_publ_section_title
;
 Air and water stable germacarbonyl compounds
;
_journal_issue                   42
_journal_name_full               'Chemical Science'
_journal_page_first              12382
_journal_page_last               12388
_journal_paper_doi               10.1039/D2SC01869A
_journal_volume                  13
_journal_year                    2022
_chemical_formula_moiety         'C39 H49 Ge N3 Si2'
_chemical_formula_sum            'C39 H49 Ge N3 Si2'
_chemical_formula_weight         688.60
_chemical_name_systematic        DPMGeN(TMS)2
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_atom_sites_solution_hydrogens   geom
_audit_creation_method           SHELXL-2018/3
_audit_update_record
;
2021-10-21 deposited with the CCDC.	2022-09-01 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 93.909(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.302(2)
_cell_length_b                   9.7758(16)
_cell_length_c                   28.456(4)
_cell_measurement_reflns_used    9896
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      28.23
_cell_measurement_theta_min      2.56
_cell_volume                     3691.7(10)
_computing_cell_refinement       'Bruker SAINT'
_computing_data_collection       'Bruker APEX2'
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_computing_molecular_graphics    'Bruker SHELXTL'
_computing_publication_material  'Bruker SHELXTL'
_computing_structure_refinement  'SHELXL-2014 (Sheldrick 2014)'
_computing_structure_solution    'SHELXS-97 (Sheldrick 2008)'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.998
_diffrn_measurement_device_type  'Bruker APEX-II CCD'
_diffrn_measurement_method       '\f and \w scans'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0881
_diffrn_reflns_av_unetI/netI     0.0601
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.998
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -13
_diffrn_reflns_limit_l_max       37
_diffrn_reflns_limit_l_min       -37
_diffrn_reflns_number            55515
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.998
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.283
_diffrn_reflns_theta_min         2.203
_exptl_absorpt_coefficient_mu    0.925
_exptl_absorpt_correction_T_max  0.912
_exptl_absorpt_correction_T_min  0.875
_exptl_absorpt_correction_type   multi-scan
_exptl_crystal_colour            'reddish green'
_exptl_crystal_density_diffrn    1.239
_exptl_crystal_description       block
_exptl_crystal_F_000             1456
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.10
_refine_diff_density_max         0.864
_refine_diff_density_min         -0.652
_refine_diff_density_rms         0.107
_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
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_refine_ls_number_reflns         9127
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.123
_refine_ls_R_factor_all          0.0650
_refine_ls_R_factor_gt           0.0507
_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^)+(0.1000P)^2^+0.2845P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1478
_refine_ls_wR_factor_ref         0.1643
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7439
_reflns_number_total             9127
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d2sc01869a2.cif
_cod_data_source_block           PM324_0m_a
_cod_depositor_comments
'Adding full bibliography for 1567676--1567686.cif.'
_cod_original_cell_volume        3691.8(10)
_cod_original_sg_symbol_H-M      'P 21/n'
_cod_database_code               1567678
_shelx_shelxl_version_number     2018/3
_shelx_res_checksum              32334
_shelx_hkl_checksum              30092