Dicarbollylamine Ligand as a Tunable Template for σ,σ- and π,σ-Bonding Modes: Syntheses, Structures, and Theoretical Studies of η5:η1-Coordinated Constrained-Geometry Group 13 Metal Complexes
Jong-Dae Lee; Sung-Kwan Kim; Tae-Jin Kim; Won-Sik Han; Young-Joo Lee; Dae-Hwan Yoo; Minserk Cheong; Jaejung Ko; Sang Ook Kang; Journal of the American Chemical Society 130 (2008) 9904–9917; doi:10.1021/ja802163q

data_4108116
_publ_contact_author_address
;
Department of Chemistry, Chosun University 375 Seosuk, Dong-gu, Gwangju
501-759, South Korea
Department of Chemistry, Korea University 208 Seochang, Chochiwon, Chungnam
339-700, South Korea
Samsung Total Petrochemicals Co., Catalyst and Process Development
Department of Chemistry and Reserch Institute For Basic Sciences
Kyung Hee University, Seoul 130-701, South Korea
;
_publ_contact_author_email       sangok@korea.ac.kr
_publ_contact_author_fax         82-41-867-5396
_publ_contact_author_phone       82-41-860-1334
_publ_section_title
;
 Dicarbollylamine Ligand as a Tunable Template for \s,\s- and
 \p,\s-Bonding Modes: Syntheses, Structures, and Theoretical Studies of
 \h5:\h1-Coordinated Constrained-Geometry Group 13 Metal Complexes
;
_journal_name_full               'Journal of the American Chemical Society'
_journal_page_first              9904
_journal_page_last               9917
_journal_paper_doi               10.1021/ja802163q
_journal_volume                  130
_journal_year                    2008
_chemical_formula_sum            'C30 H56 Al2 B18 N2'
_chemical_formula_weight         693.31
_chemical_name_systematic
;
 ?
;
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_diffrn_ambient_temperature      233(2)
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_diffrn_reflns_limit_l_min       -24
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_diffrn_reflns_theta_max         28.31
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_exptl_absorpt_coefficient_mu    0.098
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_refine_diff_density_rms         0.085
_refine_ls_extinction_coef       0.0096(16)
_refine_ls_extinction_expression Fc^*^=kFc[1+0.001xFc^2^\l^3^/sin(2\q)]^-1/4^
_refine_ls_goodness_of_fit_ref   0.913
_refine_ls_hydrogen_treatment    constr
_refine_ls_matrix_type           full
_refine_ls_number_parameters     492
_refine_ls_number_reflns         9357
_refine_ls_number_restraints     0
_refine_ls_restrained_S_all      0.913
_refine_ls_R_factor_all          0.2688
_refine_ls_R_factor_gt           0.1034
_refine_ls_shift/su_max          0.000
_refine_ls_shift/su_mean         0.000
_refine_ls_structure_factor_coef Fsqd
_refine_ls_weighting_details
'calc w=1/[\s^2^(Fo^2^)+(0.1644P)^2^+0.0000P] where P=(Fo^2^+2Fc^2^)/3'
_refine_ls_weighting_scheme      calc
_refine_ls_wR_factor_gt          0.2426
_refine_ls_wR_factor_ref         0.3404
_reflns_number_gt                2784
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_reflns_threshold_expression     >2sigma(I)
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_cod_original_cell_volume        4074.3(15)
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