Binuclear magnesium amidoborane complexes: characterization of a trinuclear thermal decomposition product.
Spielmann, Jan; Harder, Sjoerd; Dalton transactions (Cambridge, England : 2003) 40 (2011) 8314–8319; doi:10.1039/c1dt10694e

data_7016516
_publ_section_title
;
 Binuclear magnesium amidoborane complexes: characterization of a
 trinuclear thermal decomposition product.
;
_journal_issue                   33
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              8314
_journal_page_last               8319
_journal_paper_doi               10.1039/c1dt10694e
_journal_volume                  40
_journal_year                    2011
_chemical_formula_moiety         'C52 H88 B4 Mg3 N8, (C3 H7)'
_chemical_formula_sum            'C55 H95 B4 Mg3 N8'
_chemical_formula_weight         984.59
_chemical_name_common            META-(Mg3(iPrN-BH-N(iPr)-BH3)2
_chemical_name_systematic
;
?
;
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
_symmetry_space_group_name_Hall  '-P 1'
_symmetry_space_group_name_H-M   'P -1'
_atom_sites_solution_hydrogens   geom
_atom_sites_solution_primary     direct
_atom_sites_solution_secondary   difmap
_audit_creation_method           SHELXL-97
_cell_angle_alpha                93.865(7)
_cell_angle_beta                 106.518(7)
_cell_angle_gamma                103.888(7)
_cell_formula_units_Z            2
_cell_length_a                   10.9417(12)
_cell_length_b                   16.6877(18)
_cell_length_c                   17.8037(19)
_cell_measurement_temperature    143(2)
_cell_volume                     2993.2(6)
_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
_diffrn_ambient_temperature      143(2)
_diffrn_measured_fraction_theta_full 0.991
_diffrn_measured_fraction_theta_max 0.991
_diffrn_radiation_monochromator  graphite
_diffrn_radiation_source         'fine-focus sealed tube'
_diffrn_radiation_type           MoK\a
_diffrn_radiation_wavelength     0.71073
_diffrn_reflns_av_R_equivalents  0.1233
_diffrn_reflns_av_sigmaI/netI    0.1174
_diffrn_reflns_limit_h_max       13
_diffrn_reflns_limit_h_min       -13
_diffrn_reflns_limit_k_max       20
_diffrn_reflns_limit_k_min       -20
_diffrn_reflns_limit_l_max       22
_diffrn_reflns_limit_l_min       -21
_diffrn_reflns_number            49723
_diffrn_reflns_theta_full        26.15
_diffrn_reflns_theta_max         26.15
_diffrn_reflns_theta_min         1.62
_exptl_absorpt_coefficient_mu    0.094
_exptl_absorpt_correction_T_max  0.9738
_exptl_absorpt_correction_T_min  0.9569
_exptl_absorpt_correction_type   multi-scan
_exptl_absorpt_process_details
;
BRUKER AXS SMART APEX 2 Vers. 1.0-27
R.H. Blessing, Acta Cryst. (1995) A51 33-38
;
_exptl_crystal_colour            colorless
_exptl_crystal_density_diffrn    1.142
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       block
_exptl_crystal_F_000             1024
_exptl_crystal_size_max          0.50
_exptl_crystal_size_mid          0.40
_exptl_crystal_size_min          0.30
_platon_squeeze_details
;
;
_refine_diff_density_max         0.601
_refine_diff_density_min         -0.497
_refine_diff_density_rms         0.080
_refine_ls_extinction_method     none
_refine_ls_goodness_of_fit_ref   0.947
_refine_ls_hydrogen_treatment    mixed
_refine_ls_matrix_type           full
_refine_ls_number_parameters     656
_refine_ls_number_reflns         11850
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.947
_refine_ls_R_factor_all          0.1318
_refine_ls_R_factor_gt           0.0778
_refine_ls_shift/su_max          0.001
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1150P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.1899
_refine_ls_wR_factor_ref         0.2166
_reflns_number_gt                6583
_reflns_number_total             11850
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            c1dt10694e.txt
_cod_data_source_block           hasj215
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7016516