Germylenes and stannylenes stabilized within N2PE rings (E = Ge or Sn): combined experimental and theoretical study.
Vrána, Jan; Ketkov, Sergey; Jambor, Roman; Růžička, Aleš; Lyčka, Antonín; Dostál, Libor; Dalton transactions (Cambridge, England : 2003) 45 (2016) 10343–10354; doi:10.1039/c6dt01616b

data_7039311
_publ_section_title
;
 Germylenes and stannylenes stabilized within N2PE rings (E = Ge or Sn):
 combined experimental and theoretical study.
;
_journal_issue                   25
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10343
_journal_page_last               10354
_journal_paper_doi               10.1039/c6dt01616b
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C52 H82 Li4 N4 O2 P2, C4 H10 O'
_chemical_formula_sum            'C56 H92 Li4 N4 O3 P2'
_chemical_formula_weight         959.03
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2ybc'
_space_group_name_H-M_alt        'P 1 21/c 1'
_symmetry_space_group_name_Hall  '-P 2ybc'
_symmetry_space_group_name_H-M   'P 1 21/c 1'
_atom_sites_solution_hydrogens   mixed
_audit_creation_method           SHELXL-97
_audit_update_record
;
2016-02-02 deposited with the CCDC.
2016-05-18 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 95.893(6)
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_cell_measurement_temperature    150(1)
_cell_measurement_theta_max      27.3
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_cell_volume                     5790.2(9)
_computing_cell_refinement       'COLLECT and DENZO'
_computing_data_collection
'COLLECT (Hooft, 1998) and DENZO (Otwinowski & Minor, 1997)'
_computing_data_reduction        'COLLECT and DENZO'
_computing_molecular_graphics    'PLATON (Spek, 2003)'
_computing_publication_material  'SHELXL-97 (Sheldrick, 2008)'
_computing_structure_refinement  'SHELXL-2013 (Sheldrick, 2013)'
_computing_structure_solution    'SIR92 (Altomare et al., 1994)'
_diffrn_ambient_temperature      150(1)
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_diffrn_measured_fraction_theta_full 0.967
_diffrn_measured_fraction_theta_max 0.937
_diffrn_measurement_device_type  'Bruker Nonius KappaCCD area detector'
_diffrn_measurement_method       '\f and \w scans to fill the Ewald sphere'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
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_diffrn_reflns_av_R_equivalents  0.1238
_diffrn_reflns_av_unetI/netI     0.0850
_diffrn_reflns_Laue_measured_fraction_full 0.967
_diffrn_reflns_Laue_measured_fraction_max 0.937
_diffrn_reflns_limit_h_max       23
_diffrn_reflns_limit_h_min       -23
_diffrn_reflns_limit_k_max       13
_diffrn_reflns_limit_k_min       -15
_diffrn_reflns_limit_l_max       35
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            42677
_diffrn_reflns_point_group_measured_fraction_full 0.967
_diffrn_reflns_point_group_measured_fraction_max 0.937
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         27.500
_diffrn_reflns_theta_min         2.171
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_exptl_absorpt_process_details
;
Gaussian integration (Coppens, 1970)
;
_exptl_crystal_colour            yellow
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_refine_diff_density_max         1.081
_refine_diff_density_min         -0.472
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_refine_ls_extinction_method     none
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_refine_ls_hydrogen_treatment    constr
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_refine_ls_number_reflns         12454
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_refine_ls_R_factor_all          0.1631
_refine_ls_R_factor_gt           0.0968
_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^)+(0.0587P)^2^+15.0696P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1939
_refine_ls_wR_factor_ref         0.2431
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7818
_reflns_number_total             12454
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c6dt01616b2.cif
_cod_data_source_block           3
_cod_depositor_comments
'Adding full bibliography for 7039310--7039320.cif.'
_cod_database_code               7039311