Cyclic NHC-stabilized silylphosphinoalanes and -gallanes.
Kapitein, Manuel; Balmer, Markus; Niemeier, Lukas; von Hänisch, Carsten; Dalton transactions (Cambridge, England : 2003) 45 (2016) 6275–6281; doi:10.1039/c5dt03889h

data_7037743
_publ_section_title
;
 Cyclic NHC-stabilized silylphosphinoalanes and -gallanes.
;
_journal_issue                   14
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              6275
_journal_page_last               6281
_journal_paper_doi               10.1039/c5dt03889h
_journal_volume                  45
_journal_year                    2016
_chemical_formula_moiety         'C58 H76 Ga2 N4 P2 Si2, C7 H8'
_chemical_formula_sum            'C65 H84 Ga2 N4 P2 Si2'
_chemical_formula_weight         1178.92
_chemical_name_systematic
;
 ?
;
_space_group_crystal_system      monoclinic
_space_group_IT_number           14
_space_group_name_Hall           '-P 2yn'
_space_group_name_H-M_alt        'P 1 21/n 1'
_symmetry_space_group_name_Hall  '-P 2yn'
_symmetry_space_group_name_H-M   'P 1 21/n 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     direct
_audit_creation_date             2015-09-23
_audit_creation_method
;
Olex2 1.2
(compiled 2015.01.26 svn.r3150 for OlexSys, GUI svn.r4998)
;
_audit_update_record
;
2015-11-05 deposited with the CCDC.
2015-12-15 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 94.09(5)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   16.400(10)
_cell_length_b                   20.163(6)
_cell_length_c                   19.244(12)
_cell_measurement_reflns_used    575
_cell_measurement_temperature    100.0
_cell_measurement_theta_max      24.18
_cell_measurement_theta_min      1.68
_cell_volume                     6347(6)
_computing_cell_refinement       'SAINT v8.27A (Bruker, 2012)'
_computing_data_collection       'SAINT v8.27A (Bruker, 2012)'
_computing_data_reduction        'SAINT v8.27A (Bruker, 2012)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2008)'
_computing_structure_solution    'ShelXS (Sheldrick, 2008)'
_diffrn_ambient_temperature      100.0
_diffrn_measured_fraction_theta_full 0.999
_diffrn_measured_fraction_theta_max 0.993
_diffrn_measurement_device_type  'STOE IPDS2T'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0897
_diffrn_reflns_av_unetI/netI     0.0792
_diffrn_reflns_Laue_measured_fraction_full 0.999
_diffrn_reflns_Laue_measured_fraction_max 0.993
_diffrn_reflns_limit_h_max       20
_diffrn_reflns_limit_h_min       -20
_diffrn_reflns_limit_k_max       25
_diffrn_reflns_limit_k_min       -25
_diffrn_reflns_limit_l_max       24
_diffrn_reflns_limit_l_min       -22
_diffrn_reflns_number            46825
_diffrn_reflns_point_group_measured_fraction_full 0.999
_diffrn_reflns_point_group_measured_fraction_max 0.993
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         26.746
_diffrn_reflns_theta_min         1.465
_exptl_absorpt_coefficient_mu    0.978
_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.234
_exptl_crystal_description       block
_exptl_crystal_F_000             2488
_exptl_crystal_size_max          0.23
_exptl_crystal_size_mid          0.12
_exptl_crystal_size_min          0.06
_refine_diff_density_max         2.271
_refine_diff_density_min         -0.717
_refine_diff_density_rms         0.126
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.965
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     652
_refine_ls_number_reflns         13403
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.965
_refine_ls_R_factor_all          0.0881
_refine_ls_R_factor_gt           0.0557
_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^)+(0.0870P)^2^] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1351
_refine_ls_wR_factor_ref         0.1483
_reflns_Friedel_coverage         0.000
_reflns_number_gt                9107
_reflns_number_total             13403
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            c5dt03889h2.cif
_cod_data_source_block           compound6
_cod_depositor_comments
'Adding full bibliography for 7037738--7037743.cif.'
_cod_original_cell_volume        6348(6)
_cod_database_code               7037743
_shelxl_version_number           2014-3
_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 Ternary CH refined with riding coordinates:
 C2(H2), C5(H5), C15(H15), C18(H18)
2.b Aromatic/amide H refined with riding coordinates:
 C10(H10), C11(H11), C12(H12), C13(H13), C23(H23), C24(H24), C25(H25),
 C26(H26), C32(H32), C33(H33), C34(H34), C35(H35), C36(H36), C38(H38), C39(H39),
  C40(H40), C41(H41), C42(H42), C48(H48), C49(H49), C50(H50), C51(H51),
 C52(H52), C54(H54), C55(H55), C56(H56), C57(H57), C58(H58), C61(H61), C62(H62),
  C63(H63), C64(H64), C65(H65)
2.c Fitted hexagon refined as free rotating group:
 C60(C61,C62,C63,C64,C65)
2.d Idealised Me refined as rotating group:
 C3(H3A,H3B,H3C), C4(H4A,H4B,H4C), C6(H6A,H6B,H6C), C7(H7A,H7B,H7C), C16(H16A,
 H16B,H16C), C17(H17A,H17B,H17C), C19(H19A,H19B,H19C), C20(H20A,H20B,H20C),
 C28(H28A,H28B,H28C), C29(H29A,H29B,H29C), C30(H30A,H30B,H30C), C44(H44A,H44B,
 H44C), C45(H45A,H45B,H45C), C46(H46A,H46B,H46C), C59(H59A,H59B,H59C)
;
_shelx_res_checksum              16511
_olex2_submission_special_instructions 'No special instructions were received'