Electronic correlation and geometrical frustration in molecular solids: A systematic ab initio study of β^{′}-X[Pd(dmit)_{2}]_{2}

We systematically derive low-energy effective Hamiltonians for molecular solids β^{′}-X[Pd(dmit)_{2}]_{2} (X represents a cation) using ab initio density functional theory calculations and clarify how the cation controls the interdimer transfer integrals and the interaction parameters. The effective...

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Bibliographic Details
Main Authors: Takahiro Misawa, Kazuyoshi Yoshimi, Takao Tsumuraya
Format: Article
Language:English
Published: American Physical Society 2020-09-01
Series:Physical Review Research
Online Access:http://doi.org/10.1103/PhysRevResearch.2.032072