HRMC: Hybrid Reverse Monte Carlo method with silicon and carbon potentials

被引:38
作者
Opletal, G. [1 ]
Petersen, T. C. [2 ]
O'Malley, B. [3 ]
Snook, I. K. [1 ]
McCulloch, D. G. [1 ]
Yarovsky, I. [1 ]
机构
[1] RMIT Univ, Melbourne, Vic 3001, Australia
[2] Univ Sydney, Australian Key Ctr Microscopy & Microanal, Sydney, NSW 2006, Australia
[3] Unilever Res Dev, Bedford MK44 1LQ, England
关键词
D O I
10.1016/j.cpc.2007.12.007
中图分类号
TP39 [计算机的应用];
学科分类号
081203 ; 0835 ;
摘要
Fortran 77 code is presented for a hybrid method of the Metropolis Monte Carlo (MMC) and Reverse Monte Carlo (RMC) for the simulation of amorphous silicon and carbon structures. In additional to the usual constraints of the pair correlation functions and average coordination, the code also incorporates an optional energy constraint. This energy constraint is in the form of either the Environment Dependent Interatomic Potential (applicable to silicon and carbon) and the original and modified Stillinger-Weber potentials (applicable to silicon). The code also allows porous systems to be modeled via a constraint on porosity and internal surface area using a novel restriction on the available simulation volume.
引用
收藏
页码:777 / 787
页数:11
相关论文
共 31 条
[1]   Environment-dependent interatomic potential for bulk silicon [J].
Bazant, MZ ;
Kaxiras, E ;
Justo, JF .
PHYSICAL REVIEW B, 1997, 56 (14) :8542-8552
[2]   Reverse Monte Carlo analysis of the local order in liquid Ge0.15Te0.85 alloys combining neutron scattering and x-ray absorption spectroscopy -: art. no. 174209 [J].
Coulet, MV ;
Testemale, D ;
Hazemann, JL ;
Gaspard, JP ;
Bichara, C .
PHYSICAL REVIEW B, 2005, 72 (17)
[3]   COMPUTATION OF RING STATISTICS FOR NETWORK MODELS OF SOLIDS [J].
FRANZBLAU, DS .
PHYSICAL REVIEW B, 1991, 44 (10) :4925-4930
[4]   Molecular modeling and adsorption properties of porous carbons [J].
Jain, Surendra K. ;
Gubbins, Keith E. ;
Pellenq, Roland J. -M. ;
Pikunic, Jorge P. .
CARBON, 2006, 44 (12) :2445-2451
[5]   Molecular modeling of porous carbons using the hybrid reverse Monte Carlo method [J].
Jain, Surendra K. ;
Pellenq, Roland J. -M. ;
Pikunic, Jorge P. ;
Gubbins, Keith E. .
LANGMUIR, 2006, 22 (24) :9942-9948
[6]   Determination of partial pair distribution functions in amorphous Ge15Te85 by simultaneous RMC simulation of diffraction and EXAFS data [J].
Kaban, I. ;
Jovari, P. ;
Hoyer, W. ;
Welter, E. .
JOURNAL OF NON-CRYSTALLINE SOLIDS, 2007, 353 (24-25) :2474-2478
[7]   High resolution radial distribution function of pure amorphous silicon [J].
Laaziri, K ;
Kycia, S ;
Roorda, S ;
Chicoine, H ;
Robertson, JL ;
Wang, J ;
Moss, SC .
PHYSICAL REVIEW LETTERS, 1999, 82 (17) :3460-3463
[8]   Generalizing the environment-dependent interaction potential for carbon [J].
Marks, NA .
PHYSICAL REVIEW B, 2001, 63 (03)
[9]   REVERSE MONTE CARLO SIMULATION: A NEW TECHNIQUE FOR THE DETERMINATION OF DISORDERED STRUCTURES [J].
McGreevy, R. L. ;
Pusztai, L. .
MOLECULAR SIMULATION, 1988, 1 (06) :359-367
[10]   Reverse Monte Carlo modelling [J].
McGreevy, RL .
JOURNAL OF PHYSICS-CONDENSED MATTER, 2001, 13 (46) :R877-R913