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_7704907
_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         'C54 H70 Mg N4 Sn'
_chemical_formula_sum            'C57.5 H77 Mg N4 Sn'
_chemical_formula_weight         967.23
_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'
_atom_sites_solution_hydrogens   mixed
_atom_sites_solution_primary     dual
_audit_creation_date             2020-01-23
_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                 105.143(2)
_cell_angle_gamma                90
_cell_formula_units_Z            4
_cell_length_a                   13.0529(2)
_cell_length_b                   18.2412(3)
_cell_length_c                   23.3362(4)
_cell_measurement_reflns_used    24293
_cell_measurement_temperature    150.01(10)
_cell_measurement_theta_max      29.7070
_cell_measurement_theta_min      2.9850
_cell_volume                     5363.43(16)
_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    'ShelXT (Sheldrick, 2015)'
_diffrn_ambient_environment      N~2~
_diffrn_ambient_temperature      150.01(10)
_diffrn_detector                 'CCD plate'
_diffrn_detector_area_resol_mean 8.1150
_diffrn_detector_type            EosS2
_diffrn_measured_fraction_theta_full 0.998
_diffrn_measured_fraction_theta_max 0.995
_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           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.0351
_diffrn_reflns_av_unetI/netI     0.0305
_diffrn_reflns_Laue_measured_fraction_full 0.998
_diffrn_reflns_Laue_measured_fraction_max 0.995
_diffrn_reflns_limit_h_max       17
_diffrn_reflns_limit_h_min       -17
_diffrn_reflns_limit_k_max       24
_diffrn_reflns_limit_k_min       -24
_diffrn_reflns_limit_l_max       31
_diffrn_reflns_limit_l_min       -30
_diffrn_reflns_number            59592
_diffrn_reflns_point_group_measured_fraction_full 0.998
_diffrn_reflns_point_group_measured_fraction_max 0.995
_diffrn_reflns_theta_full        25.242
_diffrn_reflns_theta_max         28.283
_diffrn_reflns_theta_min         2.757
_diffrn_source                   'micro-focus sealed X-ray tube'
_diffrn_source_type              'SuperNova (Mo) X-ray Source'
_exptl_absorpt_coefficient_mu    0.527
_exptl_absorpt_correction_T_max  1.00000
_exptl_absorpt_correction_T_min  0.86752
_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    1.198
_exptl_crystal_description       block
_exptl_crystal_F_000             2048
_exptl_crystal_size_max          0.341
_exptl_crystal_size_mid          0.232
_exptl_crystal_size_min          0.173
_refine_diff_density_max         0.298
_refine_diff_density_min         -0.404
_refine_diff_density_rms         0.049
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   1.022
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     598
_refine_ls_number_reflns         13260
_refine_ls_number_restraints     348
_refine_ls_restrained_S_all      1.027
_refine_ls_R_factor_all          0.0365
_refine_ls_R_factor_gt           0.0282
_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^)+(0.0258P)^2^+1.9494P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.0633
_refine_ls_wR_factor_ref         0.0672
_reflns_Friedel_coverage         0.000
_reflns_number_gt                11212
_reflns_number_total             13260
_reflns_threshold_expression     'I > 2\s(I)'
_cod_data_source_file            d0dt02406f2.cif
_cod_data_source_block           s20msh12-Cpd-12
_cod_depositor_comments
;Adding full bibliography for 7704902--7704908.cif.

 Adding full bibliography for 7704902--7704908.cif.
;
_cod_original_formula_sum        'C57.50 H77 Mg N4 Sn'
_cod_database_code               7704907
_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. Uiso/Uaniso restraints and constraints
All non-hydrogen atoms have similar U: within 2A with sigma of 0.01 and sigma
for terminal atoms of 0.02
All non-hydrogen atoms have similar U: within 2A with sigma of 0.01 and sigma
for terminal atoms of 0.01
3.a Ternary CH refined with riding coordinates:
 C13(H13), C16(H16), C25(H25), C28(H28), C32(H32), C35(H35)
3.b Aromatic/amide H refined with riding coordinates:
 C3(H3), C8(H8), C9(H9), C10(H10), C40(H40), C41(H41), C44(H44), C45(H45),
 C46(H46), C47(H47), C48(H48), C50(H50), C51(H51), C54(H54)
3.c Idealised Me refined as rotating group:
 C1(H1A,H1B,H1C), C5(H5A,H5B,H5C), C12(H12A,H12B,H12C), C14(H14A,H14B,H14C),
 C15(H15A,H15B,H15C), C17(H17A,H17B,H17C), C26(H26A,H26B,H26C), C27(H27A,H27B,
 H27C), C29(H29A,H29B,H29C), C31(H31A,H31B,H31C), C33(H33A,H33B,H33C), C34(H34A,
 H34B,H34C), C36(H36A,H36B,H36C)
;