Synthesis and reactivity of alkaline-earth stannanide complexes by hydride-mediated distannane metathesis and organostannane dehydrogenation.
Morris, Louis J.; Rajabi, Nasir A.; Mahon, Mary F.; Manners, Ian; McMullin, Claire L.; Hill, Michael S.; Dalton transactions (Cambridge, England : 2003) 49 (2020) 10523–10534; doi:10.1039/d0dt02406f

data_7704906
_publ_section_title
;
 Synthesis and reactivity of alkaline-earth stannanide complexes by
 hydride-mediated distannane metathesis and organostannane
 dehydrogenation.
;
_journal_issue                   30
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              10523
_journal_page_last               10534
_journal_paper_doi               10.1039/d0dt02406f
_journal_volume                  49
_journal_year                    2020
_chemical_formula_moiety         'C55 H72 Ca N2 O Sn'
_chemical_formula_sum            'C55 H72 Ca N2 O Sn'
_chemical_formula_weight         935.91
_space_group_crystal_system      monoclinic
_space_group_IT_number           11
_space_group_name_Hall           '-P 2yb'
_space_group_name_H-M_alt        'P 1 21/m 1'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     iterative
_audit_creation_date             2019-10-26
_audit_creation_method
;
Olex2 1.2
(compiled 2018.05.29 svn.r3508 for OlexSys, GUI svn.r5506)
;
_audit_update_record
;
2020-05-12 deposited with the CCDC.	2020-07-09 downloaded from the CCDC.
;
_cell_angle_alpha                90
_cell_angle_beta                 91.7200(10)
_cell_angle_gamma                90
_cell_formula_units_Z            2
_cell_length_a                   11.60760(10)
_cell_length_b                   17.53230(10)
_cell_length_c                   12.40690(10)
_cell_measurement_reflns_used    19325
_cell_measurement_temperature    150.00(10)
_cell_measurement_theta_max      72.9150
_cell_measurement_theta_min      3.5660
_cell_volume                     2523.76(3)
_computing_cell_refinement       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_collection       'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_data_reduction        'CrysAlisPro 1.171.39.46 (Rigaku OD, 2018)'
_computing_molecular_graphics    'Olex2 (Dolomanov et al., 2009)'
_computing_publication_material  'Olex2 (Dolomanov et al., 2009)'
_computing_structure_refinement  'ShelXL (Sheldrick, 2015)'
_computing_structure_solution    'olex2.solve (Bourhis et al., 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.00(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 1.000
_diffrn_measured_fraction_theta_max 0.997
_diffrn_measurement_device       'four-circle diffractometer'
_diffrn_measurement_device_type  'SuperNova, Dual, Cu at home/near, EosS2'
_diffrn_measurement_method       '\w scans'
_diffrn_radiation_monochromator  mirror
_diffrn_radiation_probe          x-ray
_diffrn_radiation_type           CuK\a
_diffrn_radiation_wavelength     1.54184
_diffrn_reflns_av_R_equivalents  0.0517
_diffrn_reflns_av_unetI/netI     0.0330
_diffrn_reflns_Laue_measured_fraction_full 1.000
_diffrn_reflns_Laue_measured_fraction_max 0.997
_diffrn_reflns_limit_h_max       14
_diffrn_reflns_limit_h_min       -14
_diffrn_reflns_limit_k_max       21
_diffrn_reflns_limit_k_min       -21
_diffrn_reflns_limit_l_max       15
_diffrn_reflns_limit_l_min       -12
_diffrn_reflns_number            30542
_diffrn_reflns_point_group_measured_fraction_full 1.000
_diffrn_reflns_point_group_measured_fraction_max 0.997
_diffrn_reflns_theta_full        67.684
_diffrn_reflns_theta_max         73.071
_diffrn_reflns_theta_min         3.564
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Cu) X-ray Source'
_exptl_absorpt_coefficient_mu    5.194
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.74542
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
CrysAlisPro 1.171.39.46 (Rigaku Oxford Diffraction, 2018)
Empirical absorption correction using spherical harmonics,
 implemented in SCALE3 ABSPACK scaling algorithm.
;
_exptl_crystal_colour            colourless
_exptl_crystal_colour_primary    colourless
_exptl_crystal_density_diffrn    1.232
_exptl_crystal_description       block
_exptl_crystal_F_000             988
_exptl_crystal_size_max          0.15
_exptl_crystal_size_mid          0.115
_exptl_crystal_size_min          0.065
_refine_diff_density_max         0.505
_refine_diff_density_min         -0.724
_refine_diff_density_rms         0.073
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.047
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     329
_refine_ls_number_reflns         5217
_refine_ls_number_restraints     3
_refine_ls_restrained_S_all      1.047
_refine_ls_R_factor_all          0.0348
_refine_ls_R_factor_gt           0.0339
_refine_ls_shift/su_max          0.002
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'w=1/[\s^2^(Fo^2^)+(0.0629P)^2^+0.6738P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0898
_refine_ls_wR_factor_ref         0.0909
_reflns_Friedel_coverage         0.000
_reflns_number_gt                5027
_reflns_number_total             5217
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02406f2.cif
_cod_data_source_block           s19msh156-Cpd-8TMTHF
_cod_depositor_comments
;Adding full bibliography for 7704902--7704908.cif.

 Adding full bibliography for 7704902--7704908.cif.
;
_cod_database_code               7704906
_shelxl_version_number           2014-3
_shelx_estimated_absorpt_t_max   0.729
_shelx_estimated_absorpt_t_min   0.510
_olex2_refinement_description
;
1. Fixed Uiso
 At 1.2 times of:
  All C(H) groups, All C(H,H) groups
 At 1.5 times of:
  All C(H,H,H) groups
2. Restrained distances
 C33-H33A = C33-H33B = C33-H33C
 0.96 with sigma of 0.005
3. Others
 Fixed Sof: C30(0.5) H30A(0.5) H30B(0.5) C32(0.5) H32A(0.5) H32B(0.5)
 H32C(0.5) C29(0.5) H29A(0.5) H29B(0.5) C33(0.5) H33A(0.5) H33B(0.5) H33C(0.5)
4.a Ternary CH refined with riding coordinates:
 C11(H11), C14(H14)
4.b Secondary CH2 refined with riding coordinates:
 C30(H30A,H30B), C29(H29A,H29B)
4.c Aromatic/amide H refined with riding coordinates:
 C6(H6), C7(H7), C8(H8), C17(H17), C18(H18), C19(H19), C20(H20), C21(H21),
 C23(H23), C24(H24), C25(H25), C26(H26), C27(H27)
4.d Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C10(H10A,H10B,H10C), C12(H12A,H12B,H12C), C13(H13A,H13B,
 H13C), C15(H15A,H15B,H15C), C34(H34A,H34B,H34C), C32(H32A,H32B,H32C)
;