From chemistry-request@ccl.net Tue Mar 5 11:30:17 1991 Date: Tue, 5 Mar 91 10:18 CST From: AHOLDER@VAX1.UMKC.EDU Subject: BASIS SETS AND POLARIZATION FUNCTIONS To: CHEMISTRY@ccl.net Status: RO Ahh, polarization. Are they functions or are they orbitals? This is a persistent conceptual dilemma, especially for those new to quantum mechanical methods. There is a relatively recent literature examination of this (Reed, Schleyer, JACS, 112 (1990) 1434) in the con- text of hypervalency. Take a look. Andy Holder U. of Missouri-Kansas City Dept. of Chemistry AHOLDER@UMKCAVX1 (Bitnet) (816)235-2293 ---