Coordination capabilities of bis-(2-pyridyl)amides in the field of divalent germanium, tin and lead compounds.
Zechovský, Jan; Mrózek, Ondřej; Samsonov, Maksim; Jambor, Roman; RůŽička, Aleš; Dostál, Libor; Dalton transactions (Cambridge, England : 2003) 50 (2021) 6321–6332; doi:10.1039/d1dt00717c

data_7707034
_publ_section_title
;
 Coordination capabilities of bis-(2-pyridyl)amides in the field of
 divalent germanium, tin and lead compounds.
;
_journal_issue                   18
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6321
_journal_page_last               6332
_journal_paper_doi               10.1039/d1dt00717c
_journal_volume                  50
_journal_year                    2021
_chemical_formula_sum            'C48 H48 Li4 N12'
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_audit_update_record
;
2020-09-21 deposited with the CCDC.	2021-03-29 downloaded from the CCDC.
;
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_diffrn_measured_fraction_theta_max 0.969
_diffrn_measurement_device_type  'Bruker D8 - Venture'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_type           CuK\a
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_diffrn_reflns_av_R_equivalents  0.2871
_diffrn_reflns_av_unetI/netI     0.1578
_diffrn_reflns_Laue_measured_fraction_full 0.993
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_diffrn_reflns_point_group_measured_fraction_full 0.993
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_diffrn_reflns_theta_full        67.679
_diffrn_reflns_theta_max         79.532
_diffrn_reflns_theta_min         2.318
_diffrn_source                   'sealed X-ray tube'
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;
SADABS-2016/2 - Bruker AXS area detector
scaling and absorption correction
;
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_exptl_crystal_size_min          0.126
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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-2017/1 (Sheldrick 2017)'
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_refine_ls_structure_factor_coef Fsqd
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'w=1/[\s^2^(Fo^2^)+(0.1140P)^2^+0.1250P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2443
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_reflns_Friedel_coverage         0.000
_reflns_number_gt                4900
_reflns_number_total             9155
_reflns_threshold_expression     'I > 2\s(I)'
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'Adding full bibliography for 7707027--7707037.cif.'
_cod_database_code               7707034
_shelx_shelxl_version_number     2017/1
_exptl_absorpt_special_details
;
The ratio of minimum to maximum
apparent transmission was 0.673
;
_shelx_res_checksum              57289