MOLECULAR-STRUCTURE OF N-TRIMETHYLSILYLIMINO-TRIMETHYLPHOSPHORANE IN GAS-PHASE

被引:20
作者
ASTRUP, EE [1 ]
BOUZGA, AM [1 ]
STARZEWSKI, KAO [1 ]
机构
[1] UNIV FRANKFURT,INST ANORGAN CHEM,D-6000 FRANKFURT,FED REP GER
关键词
D O I
10.1016/0022-2860(79)80268-9
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The molecular structure of N-trimethylsilylimino-trimethylphosphorane has been investigated in the gas phase by the electron diffraction method. The PNSi skeleton is bent and the barrier to inversion is probably only about 10 kJ mole-1. The most important parameters are the following: ra(PN) = 1.542(5) Å, ra(SiN) = 1.705(5) Å, ra(PC) = 1.804(3) Å, ra(SiC) = 1.881(3) Å, ra(CH) = 1.086(4) Å, ∠ PNSi = 144.6(1.1)°, ∠ NPC = 115.7(1.1)°, ∠ NSiC = 110.7(0.4)°, δ C(3)PNSi = 29.8(9.4)°, δ C(6)SiNP = 30.3(10.6)°. © 1979.
引用
收藏
页码:51 / 59
页数:9
相关论文
共 21 条
[11]   ELECTRON-DIFFRACTION STUDY OF LARGE AMPLITUDE VIBRATIONS IN H3SINCO AND H3SINCS [J].
GLIDEWEL.C ;
SHELDRIC.GM ;
ROBIETTE, AG .
CHEMICAL PHYSICS LETTERS, 1972, 16 (03) :526-&
[12]  
GLIDEWELL G, 1974, CHEM PHYS LETT, V28, P290
[13]   AN ELECTRON DIFFRACTION STUDY OF TRIMETHYLSILYL ISOTHIOCYANATE AND TRIMETHYLSILYL ISOCYANATE [J].
KIMURA, K ;
KATADA, K ;
BAUER, SH .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1966, 88 (03) :416-&
[14]   PHOTOELECTRON-SPECTRA AND MOLECULAR-PROPERTIES .23. PHOTOELECTRON-SPECTRA OF SILICON-SUBSTITUTED YLIDIC SYSTEMS [J].
OSTOJAST.KA ;
DIECK, HT ;
BOCK, H .
JOURNAL OF ORGANOMETALLIC CHEMISTRY, 1974, 65 (03) :311-325
[15]  
OSTOJASTARZEWSK.KA, UNPUBLISHED
[16]  
Pauling L., 1960, NATURE CHEM BOND
[17]   RAPID CALCULATION OF ELECTRON SCATTERING FACTORS [J].
PEACHER, JL ;
WILLS, JG .
JOURNAL OF CHEMICAL PHYSICS, 1967, 46 (12) :4809-&
[18]   ISOSTERE METALLORGANISCHE VERBINDUNGEN .4. ALKYLMETALLKOMPLEXE VON N-SILYL-PHOSPHINIMINEN [J].
SCHMIDBAUR, H ;
WOLFSBER.W .
CHEMISCHE BERICHTE-RECUEIL, 1967, 100 (03) :1000-+
[19]  
SCHMIDBAUR H, 1967, ANGEW CHEM, V79, P411
[20]   ANALYTICAL EXPRESSIONS FOR HARTREE-FOCK POTENTTIAL OF NEUTRAL ATOMS + FOR CORRESPONDING SCATTERING FACTORS FOR X RAYS + ELECTRONS [J].
STRAND, TG ;
BONHAM, RA .
JOURNAL OF CHEMICAL PHYSICS, 1964, 40 (06) :1686-&