Xref: utzoo sci.physics:3275 sci.misc:1388 sci.research:355 Path: utzoo!mnetor!uunet!lll-winken!lll-tis!ames!ncar!oddjob!uwvax!heurikon!lampman From: lampman@heurikon.UUCP (Ray Lampman) Newsgroups: sci.physics,sci.misc,sci.research Subject: atomic simulation software ... Message-ID: <203@heurikon.UUCP> Date: 26 Apr 88 14:19:11 GMT Reply-To: lampman@heurikon.UUCP (Ray Lampman) Followup-To: sci.physics Organization: Heurikon Corp., Madison WI Lines: 27 _________________________________________________________________________ I'm looking for a software package which will be able to help project the physical properties for elemental and multi-atomic structures. _________________________________________________________________________ Most importantly the package must accurately predict weather an atomic arrangement is stable or unstable. It should be able to propose theoretical phase diagrams for elemental and multi-atomic structures. The package should also be able to determine the basic physical properties of elemental and multi-atomic structures, properties like density, hardness, conductivity, malleability, and color. It should accurately predict the reflective properties of metals. And it would be nice if it could predict the transparent properties of glass, plastics, and crystals. _________________________________________________________________________ Now, is this fantasy, or what? _________________________________________________________________________ I have read my own request and am torn between laughter and seriousness. I believe the quantum theory is capable of modeling chemical bonds. But do we have a theory which models the interactions between radiation and matter? If we have sufficient theory, do we have the computing power to complete a valid simulation? Are we missing any parts of this puzzle? I would appreciate any discussion or pointers you can provide. Thank you, -- - Ray Lampman (lampman@heurikon.UUCP)