Monomeric Sn(II) and Ge(II) hydrides supported by a tridentate pincer-based ligand
Shabana Khan; Prinson P. Samuel; Reent Michel; Johannes M. Dieterich; Ricardo A. Mata; Jean-Philippe Demers; Adam Lange; Herbert W. Roesky; Dietmar Stalke; Chem.Commun. 48 (2012) 4890–; doi:10.1039/c2cc31214j

data_7107665
_publ_section_title
;
 Monomeric Sn(II) and Ge(II) hydrides supported by a tridentate
 pincer-based ligand
;
_journal_name_full               Chem.Commun.
_journal_page_first              4890
_journal_paper_doi               10.1039/c2cc31214j
_journal_volume                  48
_journal_year                    2012
_chemical_formula_sum            'C34 H44 Ge N2'
_chemical_formula_weight         553.30
_chemical_name_systematic
;
?
;
_space_group_IT_number           15
_symmetry_cell_setting           monoclinic
_symmetry_space_group_name_Hall  '-C 2yc'
_symmetry_space_group_name_H-M   'C 1 2/c 1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                90.00
_cell_angle_beta                 103.03(2)
_cell_angle_gamma                90.00
_cell_formula_units_Z            4
_cell_length_a                   15.509(2)
_cell_length_b                   8.506(2)
_cell_length_c                   24.339(3)
_cell_measurement_reflns_used    9849
_cell_measurement_temperature    100(2)
_cell_measurement_theta_max      30.499
_cell_measurement_theta_min      2.696
_cell_volume                     3128.1(10)
_computing_cell_refinement       'SAINT V7.68A'
_computing_data_collection       'APEX2 v2011.2'
_computing_data_reduction        'SAINT V7.68A'
_computing_molecular_graphics    'Shelxle, C. B. H bschle, 2011'
_computing_publication_material  'XSHELL in SHELXTL-97'
_computing_structure_refinement  'SHELXL in SHELXTL Version 2008/3'
_computing_structure_solution    'SHELXS in SHELXTL Version 2008/3'
_diffrn_ambient_temperature      100(2)
_diffrn_measured_fraction_theta_full 0.996
_diffrn_measured_fraction_theta_max 0.996
_diffrn_measurement_device_type  'Bruker Smart APEX II Ultra'
_diffrn_measurement_method       'omega scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_source         'rotating anode (TXS)'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0253
_diffrn_reflns_av_sigmaI/netI    0.0185
_diffrn_reflns_limit_h_max       21
_diffrn_reflns_limit_h_min       -22
_diffrn_reflns_limit_k_max       12
_diffrn_reflns_limit_k_min       -11
_diffrn_reflns_limit_l_max       34
_diffrn_reflns_limit_l_min       -28
_diffrn_reflns_number            31743
_diffrn_reflns_theta_full        30.55
_diffrn_reflns_theta_max         30.55
_diffrn_reflns_theta_min         1.72
_exptl_absorpt_coefficient_mu    1.002
_exptl_absorpt_correction_T_max  1.0000
_exptl_absorpt_correction_T_min  0.9508
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details   SADABS-2008/1
_exptl_crystal_colour            red
_exptl_crystal_density_diffrn    1.175
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1176
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.1
_exptl_crystal_size_min          0.1
_refine_diff_density_max         0.566
_refine_diff_density_min         -0.314
_refine_diff_density_rms         0.063
_refine_ls_extinction_coef       0.0007(2)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_extinction_method     SHELXL
_refine_ls_goodness_of_fit_ref   1.040
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     182
_refine_ls_number_reflns         4786
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      1.040
_refine_ls_R_factor_all          0.0514
_refine_ls_R_factor_gt           0.0408
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0532P)^2^+2.6897P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1039
_refine_ls_wR_factor_ref         0.1098
_reflns_number_gt                3967
_reflns_number_total             4786
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c2cc31214j.txt
_cod_data_source_block           c2c
_cod_original_cell_volume        3128.1(9)
_cod_original_sg_symbol_H-M      C2/c
_cod_database_code               7107665