Reactions between a sodium amide Na[N(SiMe3)R1] (R1 = SiMe3, SiMe2Ph or But) and a cyanoalkane RCN (R = Ad or Bu(t)).
Avent, Anthony G.; Antolini, Floria; Hitchcock, Peter B.; Khvostov, Alexei V.; Lappert, Michael F.; Protchenko, Andrey V.; Dalton transactions (Cambridge, England : 2003)  (2006) 919–927; doi:10.1039/b506753g

data_7006330
_publ_section_title
;
 Reactions between a sodium amide Na[N(SiMe3)R1] (R1 = SiMe3, SiMe2Ph
 or But) and a cyanoalkane RCN (R = Ad or Bu(t)).
;
_journal_issue                   7
_journal_name_full
'Dalton transactions (Cambridge, England : 2003)'
_journal_page_first              919
_journal_page_last               927
_journal_paper_doi               10.1039/b506753g
_journal_year                    2006
_chemical_compound_source        'synthesis as described'
_chemical_formula_moiety         'C44 H70 N4 Na2 Si4'
_chemical_formula_sum            'C44 H70 N4 Na2 Si4'
_chemical_formula_weight         813.38
_chemical_name_common            ((Na(AdCN)(N(SiMe3)(SiMe2Ph)))2)
_space_group_IT_number           2
_symmetry_cell_setting           triclinic
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_symmetry_space_group_name_Hall  '-P 1'
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_cell_angle_alpha                117.513(4)
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_cell_measurement_temperature    173(2)
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_cell_volume                     1188.14(19)
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_computing_data_reduction
'HKL Denzo and Scalepack (Otwinowski & Minor 1997)'
_computing_molecular_graphics    'Ortep-3 for Windows (Farrugia, 1997)'
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_computing_structure_refinement  'SHELXL-97 (Sheldrick, 1997)'
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_diffrn_ambient_temperature      173(2)
_diffrn_measured_fraction_theta_full 0.96
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_diffrn_measurement_method       CCD
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_diffrn_radiation_wavelength     0.71073
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_diffrn_reflns_av_unetI/netI     0.0842
_diffrn_reflns_limit_h_max       12
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_diffrn_reflns_limit_k_min       -14
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_diffrn_reflns_limit_l_min       -14
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_diffrn_reflns_theta_min         3.73
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_exptl_absorpt_correction_type   none
_exptl_crystal_colour            colourless
_exptl_crystal_density_diffrn    1.137
_exptl_crystal_density_method    'not measured'
_exptl_crystal_description       prism
_exptl_crystal_F_000             440
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_refine_ls_matrix_type           full
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_refine_ls_number_reflns         5493
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_refine_ls_restrained_S_all      1.155
_refine_ls_R_factor_all          0.095
_refine_ls_R_factor_gt           0.0741
_refine_ls_shift/su_max          0
_refine_ls_shift/su_mean         0
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.0477P)^2^+1.6178P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
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_refine_ls_wR_factor_ref         0.2046
_reflns_number_gt                4248
_reflns_number_total             5493
_reflns_threshold_expression     >2sigma(I)
_cod_data_source_file            b506753g.txt
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_cod_original_cell_volume        1188.14(18)
_cod_original_sg_symbol_H-M      P-1
_cod_database_code               7006330