Correlation of empirical δ(TMS) and absolute NMR chemical shifts predicted by ab initio computations

被引:87
作者
Baldridge, KK [1 ]
Siegel, JS
机构
[1] San Diego Supercomp Ctr, La Jolla, CA 92093 USA
[2] Univ Calif San Diego, Dept Chem, La Jolla, CA 92093 USA
关键词
D O I
10.1021/jp990523x
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
A set of reference linear correlations is presented to convert ab initio quantum mechanically computed absolute chemical shielding tensors into the more common empirical delta(TMS) values. Large deviations between computed and experimental values are discussed in regards to chemical dynamics.
引用
收藏
页码:4038 / 4042
页数:5
相关论文
共 39 条
[1]   Ab initio density functional vs Hartree Fock predictions for the structure of [18]annulene: Evidence for bond localization and diminished ring currents in bicycloannelated [18]annulenes [J].
Baldridge, KK ;
Siegel, JS .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1997, 36 (07) :745-748
[2]   DENSITY-FUNCTIONAL THERMOCHEMISTRY .3. THE ROLE OF EXACT EXCHANGE [J].
BECKE, AD .
JOURNAL OF CHEMICAL PHYSICS, 1993, 98 (07) :5648-5652
[3]   SELF-CONSISTENT MOLECULAR-ORBITAL METHODS .21. SMALL SPLIT-VALENCE BASIS-SETS FOR 1ST-ROW ELEMENTS [J].
BINKLEY, JS ;
POPLE, JA ;
HEHRE, WJ .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1980, 102 (03) :939-947
[4]   AROMATIC MOLECULES BEARING SUBSTITUENTS WITHIN CAVITY OF PI-ELECTRON CLOUD . SYNTHESIS OF TRANS-15,16-DIMETHYLDIHYDROPYRENE [J].
BOEKELHE.V ;
PHILLIPS, JB .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1967, 89 (07) :1695-&
[5]   SYNTHESIS AND DYNAMICS OF THE CORANNULENE NUCLEUS [J].
BORCHARDT, A ;
FUCHICELLO, A ;
KILWAY, KV ;
BALDRIDGE, KK ;
SIEGEL, JS .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1992, 114 (05) :1921-1923
[6]   ITERATIVE LORG CALCULATIONS OF NUCLEAR MAGNETIC SHIELDINGS - C-13 SHIELDING TENSORS IN 2-NORBORNENONE [J].
BOUMAN, TD ;
HANSEN, AE .
CHEMICAL PHYSICS LETTERS, 1988, 149 (5-6) :510-515
[7]   On the calculation of hydrogen NMR chemical shielding [J].
Chesnut, DB .
CHEMICAL PHYSICS, 1997, 214 (01) :73-79
[8]  
CHESNUT DB, 1989, SOME RECET AB INITIO, V21
[9]  
CHESNUT DB, 1997, AB INITIO COMPUTATIO, V8
[10]  
CHESNUT DB, 1994, AB INITIO CALCULATIO, V29