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CALYPSO: A method for crystal structure prediction [PDF]

open access: yesComputer Physics Communications, 2012
We have developed a software package CALYPSO (Crystal structure AnaLYsis by Particle Swarm Optimization) to predict the energetically stable/metastable crystal structures of materials at given chemical compositions and external conditions (e.g., pressure). The CALYPSO method is based on several major techniques (e.g.
Yanchao Wang, Jian Lv, Li Zhu
exaly   +3 more sources

Crystal structure prediction: achievements and opportunities. [PDF]

open access: yesIUCrJ, 2023
This editorial gives gives an update on the current status of crystal structure prediction and its opportunities and challenges.
Catlow CRA.
europepmc   +5 more sources

Structure prediction of crystals, surfaces and nanoparticles [PDF]

open access: yesPhilosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2020
We review the current techniques used in the prediction of crystal structures and their surfaces and of the structures of nanoparticles. The main classes of search algorithm and energy function are summarized, and we discuss the growing role of methods based on machine learning.
Woodley, SM, Day, GM, Catlow, R
openaire   +4 more sources

Crystal Structure Prediction of Energetic Materials [PDF]

open access: yesCrystal Growth & Design, 2023
The synthesis and experimental testing of energetic materials can be hazardous, but their many industrial and military applications necessitate their constant research and development. We evaluate computational methods for predicting the crystal structures of energetic molecular organic crystals from their molecular structure as a first step in ...
Joseph E. Arnold, Graeme M. Day
openaire   +1 more source

The seventh blind test of crystal structure prediction: structure generation methods [PDF]

open access: yesActa Crystallographica Section B: Structural Science, Crystal Engineering and Materials
Detlef W M Hofmann   +2 more
exaly   +2 more sources

Reinforcement Learning in Crystal Structure Prediction

open access: yesDigital Discovery, 2023
Reinforcement learning accelerates crystal structure prediction by learning a dynamic policy to maximise the reward for exploring new crystal structures.
Elena Zamaraeva   +9 more
openaire   +1 more source

On the Hardness of Energy Minimisation for Crystal Structure Prediction [PDF]

open access: yesFundamenta Informaticae, 2020
Crystal Structure Prediction (CSP) is one of the central and most challenging problems in materials science and computational chemistry. In CSP, the goal is to find a configuration of ions in 3D space that yields the lowest potential energy. Finding an efficient procedure to solve this complex optimisation question is a well known open problem.
Duncan Adamson   +3 more
openaire   +2 more sources

Chemically directed structure evolution for crystal structure prediction [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2020
The chemically directed structure evolution method uses chemical models to quantify the environment of atoms and vacancy sites in a crystal structure with that information used to inform how to modify the structure for crystal structure prediction.
Paul M. Sharp   +4 more
openaire   +3 more sources

Crystal structure prediction from first principles: The crystal structures of glycine [PDF]

open access: yesChemical Physics Letters, 2015
Here we present the results of our unbiased searches of glycine polymorphs obtained using the Genetic Algorithms search implemented in Modified Genetic Algorithm for Crystals coupled with the local optimization and energy evaluation provided by Quantum Espresso.
Lund, Albert M.   +4 more
openaire   +3 more sources

Predicting polymeric crystal structures by evolutionary algorithms [PDF]

open access: yesThe Journal of Chemical Physics, 2014
The recently developed evolutionary algorithm USPEX proved to be a tool that enables accurate and reliable prediction of structures. Here we extend this method to predict the crystal structure of polymers by constrained evolutionary search, where each monomeric unit is treated as a building block with fixed connectivity. This greatly reduces the search
Zhu, Qiang   +3 more
openaire   +3 more sources

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