Pyridylpyrrolido ligand in Ge(ii) and Sn(ii) chemistry: synthesis, reactivity and catalytic application
Pahar, Sanjukta; Sharma, Vishal; Tothadi, Srinu; Sen, Sakya S.; Dalton Transactions  (2021) –; doi:10.1039/D1DT03136H

data_7708783
_publ_section_title
;
 Pyridylpyrrolido ligand in Ge(ii) and Sn(ii) chemistry: synthesis,
 reactivity and catalytic application
;
_journal_name_full               'Dalton Transactions'
_journal_paper_doi               10.1039/D1DT03136H
_journal_year                    2021
_chemical_formula_moiety         'C16 H11 F4 Ge N3'
_chemical_formula_sum            'C16 H11 F4 Ge N3'
_chemical_formula_weight         393.87
_chemical_name_systematic        Pypyr_Ge-NPFPy
_chemical_properties_physical    Air-sensitive,Moisture-sensitive
_space_group_crystal_system      triclinic
_space_group_IT_number           2
_space_group_name_Hall           '-P 1'
_space_group_name_H-M_alt        'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     iterative
_audit_creation_date             2021-05-27
_audit_creation_method
;
Olex2 1.5-alpha
(compiled 2021.05.01 svn.r6f5a8f70 for OlexSys, GUI svn.r6320)
;
_audit_update_record
;
2021-09-13 deposited with the CCDC.	2021-10-21 downloaded from the CCDC.
;
_cell_angle_alpha                83.968(3)
_cell_angle_beta                 84.442(3)
_cell_angle_gamma                75.253(2)
_cell_formula_units_Z            4
_cell_length_a                   7.8354(7)
_cell_length_b                   11.7342(10)
_cell_length_c                   16.9181(16)
_cell_measurement_reflns_used    7369
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      0.544
_cell_measurement_theta_min      0.494
_cell_volume                     1491.9(2)
_computing_molecular_graphics    'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 1.5-alpha (Dolomanov et al., 2009)'
_computing_structure_refinement  'SHELXL 2018/3 (Sheldrick, 2015)'
_computing_structure_solution
'olex2.solve 1.5-alpha (Bourhis et al., 2015)'
_diffrn_ambient_temperature      100.00
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.997
_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  0.0838
_diffrn_reflns_av_unetI/netI     0.0433
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       11
_diffrn_reflns_limit_h_min       -11
_diffrn_reflns_limit_k_max       16
_diffrn_reflns_limit_k_min       -16
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -24
_diffrn_reflns_number            85931
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         30.598
_diffrn_reflns_theta_min         2.254
_exptl_absorpt_coefficient_mu    2.101
_exptl_absorpt_correction_type   none
_exptl_absorpt_process_details
;
SADABS-2014/5 (Bruker,2014/5) was used for absorption correction.
wR2(int) was 0.1298 before and 0.0807 after correction.
The Ratio of minimum to maximum transmission is 0.8071.
The \l/2 correction factor is Not present.
;
_exptl_crystal_colour            yellow
_exptl_crystal_colour_primary    yellow
_exptl_crystal_density_diffrn    1.754
_exptl_crystal_description       plate
_exptl_crystal_F_000             784
_exptl_crystal_size_max          0.34
_exptl_crystal_size_mid          0.32
_exptl_crystal_size_min          0.29
_refine_diff_density_max         0.815
_refine_diff_density_min         -0.738
_refine_diff_density_rms         0.086
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.045
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     437
_refine_ls_number_reflns         9169
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.045
_refine_ls_R_factor_all          0.0503
_refine_ls_R_factor_gt           0.0339
_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^)+(0.0213P)^2^+1.4905P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0722
_refine_ls_wR_factor_ref         0.0800
_reflns_Friedel_coverage         0.000
_reflns_number_gt                7369
_reflns_number_total             9196
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d1dt03136h2.cif
_cod_data_source_block           pypyrge-npfpy_a
_cod_database_code               7708783
_shelx_shelxl_version_number     2018/3
_shelx_estimated_absorpt_t_max   0.581
_shelx_estimated_absorpt_t_min   0.535
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2.a Aromatic/amide H refined with riding coordinates:
 C24(H24), C8(H8), C2(H2), C20(H20), C4(H4), C17(H17), C18(H18), C1(H1),
 C3(H3), C19(H19)
2.b Idealised Me refined as rotating group:
 C27(H27A,H27B,H27C), C11(H11A,H11B,H11C), C26(H26A,H26B,H26C), C10(H10A,H10B,
 H10C)
;
_shelx_res_checksum              22262
_shelx_hkl_checksum              73041
_olex2_submission_special_instructions 'No special instructions were received'