曾经做聚合物晶体的形貌,碰到一个错误,查到help里面这么一段话
The growth morphology method cannot be applied to crystal structures containing an infinite network of bonded atoms. This is because the formation of surfaces in such systems involves breaking chemical bonds and bond breaking is not described by the available forcefields. bond breaking is not described by the available forcefields.
意思很明显,MS里面常用的compass/pcff/dreiding等力场是无法描述断键的