Ge-Cu-Complexes Ph(pyO)Ge(μ<sup>2</sup>-pyO)<sub>2</sub>CuCl and PhGe(μ<sup>2</sup>-pyO)<sub>4</sub>CuCl-Representatives of Cu(I)→Ge(IV) and Cu(II)→Ge(IV) Dative Bond Systems.
Wagler, Jörg; Gericke, Robert; Molecules (Basel, Switzerland) 28 (2023) 5442–; doi:10.3390/molecules28145442

data_1569647
_publ_section_title
;
 Ge-Cu-Complexes Ph(pyO)Ge(&#x3bc;<sup>2</sup>-pyO)<sub>2</sub>CuCl and
 PhGe(&#x3bc;<sup>2</sup>-pyO)<sub>4</sub>CuCl-Representatives of
 Cu(I)&#x2192;Ge(IV) and Cu(II)&#x2192;Ge(IV) Dative Bond Systems.
;
_journal_issue                   14
_journal_name_full               'Molecules (Basel, Switzerland)'
_journal_page_first              5442
_journal_paper_doi               10.3390/molecules28145442
_journal_volume                  28
_journal_year                    2023
_chemical_formula_moiety         'C21 H17 Cl Cu Ge N3 O3'
_chemical_formula_sum            'C21 H17 Cl Cu Ge N3 O3'
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_diffrn_measured_fraction_theta_max 1.000
_diffrn_measurement_device_type  'Stoe IPDS 2'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 1.000
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_diffrn_reflns_limit_k_max       11
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_exptl_absorpt_correction_T_min  0.5031
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_exptl_crystal_colour            colorless
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_exptl_crystal_description       piece
_exptl_crystal_F_000             1064
_exptl_crystal_size_max          0.350
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_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     'SHELXL-2018/3 (Sheldrick 2018)'
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_refine_ls_R_factor_all          0.0309
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_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.0323P)^2^+1.7469P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_reflns_number_gt                4507
_reflns_number_total             4971
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            compound2Ge'.cif
_cod_data_source_block           compound2Ge&#x00C2;&#x00B4;
_cod_original_sg_symbol_H-M      'P 21/n'
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_shelx_estimated_absorpt_t_min   0.457
_shelx_estimated_absorpt_t_max   0.691
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_shelx_hkl_checksum              53211