...
【24h】

Potential Energy Surfaces of WC_6 Clusters in Different Spin States

机译:不同自旋状态下WC_6团簇的势能面

获取原文
获取原文并翻译 | 示例
           

摘要

Stochastic explorations of the structural possibilities of neutral WC_6 clusters in several spin states lead to very rich and complex potential energy surfaces, with geometries quite different from those of pure carbon clusters at the PBE0/def2-TZVP level. The global minimum is predicted to be a triplet-state semicyclic C_6 conformation having every carbon in direct coordination to the W atom. Interaction energies are comparable to those of C_7 clusters, revealing very strong W-C bonding. Our results suggest that C- C interactions in the clusters should be considered as intermediate between single and double bonds.
机译:对几种自旋态中性WC_6团簇的结构可能性进行随机探索会导致非常丰富和复杂的势能面,其几何形状与PBE0 / def2-TZVP级别的纯碳团簇的几何结构完全不同。预测整体最小值是具有每个碳都直接与W原子配位的三重态半环C_6构象。相互作用能与C_7团簇相当,显示出非常强的W-C键。我们的结果表明,簇中的CC相互作用应视为单键和双键之间的中间位。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号