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[求助]
關(guān)于體系里原子的移動問題
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大家好,我現(xiàn)在正在計算Ni-C表面的模擬計算,在我算到超過2ML的時候(2層以上的C,C一層在表面,其他的在Ni里面), 會出現(xiàn)原子到處亂跑的情況(不知道術(shù)語怎么說,會的高手請指教), 開始的時候以為是體系不夠大(真空10A,6層Ni原子,3層動,3層不動),后來擴大了體系,9層Ni,6層動,3層不動,真空15A,可還是不行,請問誰知道是什么情況,可以給我指點迷津啊,先謝謝了。 下面附上CONCAR的文件, |
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不會上傳文件。。。就是原子跑到真空里了, Ni(001) 1.00000000000000 4.9667181968999996 0.0000000000000000 0.0000000000000000 0.0000000000000000 4.9667181968999996 0.0000000000000000 0.0000000000000000 0.0000000000000000 32.7800006865999976 Ni C 36 9 Selective dynamics Direct 0.0000000000000000 0.0000000000000000 0.0000000000000000 F F F 0.0000000000000000 0.5000000000000000 0.0000000000000000 F F F 0.5000000000000000 0.0000000000000000 0.0000000000000000 F F F 0.5000000000000000 0.5000000000000000 0.0000000000000000 F F F 0.2500000000000000 0.2500000000000000 0.0535665040000026 F F F 0.2500000000000000 0.7500000000000000 0.0535665040000026 F F F 0.7500000000000000 0.2500000000000000 0.0535665040000026 F F F 0.7500000000000000 0.7500000000000000 0.0535665040000026 F F F 0.0000000000000000 0.0000000000000000 0.1071330090000018 F F F 0.0000000000000000 0.5000000000000000 0.1071330090000018 F F F 0.5000000000000000 0.0000000000000000 0.1071330090000018 F F F 0.5000000000000000 0.5000000000000000 0.1071330090000018 F F F 0.2497754641945154 0.2497754641945154 0.1611955403620521 T T T 0.2498157978213711 0.7500981793464383 0.1612771916828672 T T T 0.7500981793464383 0.2498157978213711 0.1612771916828672 T T T 0.7502780111663840 0.7502780111663840 0.1612090191769950 T T T 0.0001546019547758 0.0001546019547758 0.2170422575722820 T T T -0.0001610042685623 0.5002020817075548 0.2220779873766070 T T T 0.5002020817075548 -0.0001610042685623 0.2220779873766070 T T T 0.4998840500268282 0.4998840500268282 0.2162837223858605 T T T 0.2499099019954192 0.2499099019954192 0.2903373952379834 T T T 0.2498327056064960 0.7500968045787229 0.2883474581677031 T T T 0.7500968045787229 0.2498327056064960 0.2883474581677031 T T T 0.7500858171187234 0.7500858171187234 0.2898934819514454 T T T -0.0128172779337969 -0.0128172779337969 0.3521749036310198 T T T -0.0133792098495905 0.5134919464798787 0.3522810573000540 T T T 0.5134919464798787 -0.0133792098495905 0.3522810573000540 T T T 0.5130615313195126 0.5130615313195126 0.3521627557698155 T T T 0.2500180766511435 0.2500180766511435 0.4497548529793234 T T T 0.2500335925681680 0.7499602045690146 0.4108524775802431 T T T 0.7499602045690146 0.2500335925681680 0.4108524775802431 T T T 0.7499004679307149 0.7499004679307149 0.4116747929356454 T T T -0.0069061510032320 -0.0069061510032320 0.5016829416902375 T T T -0.0069306013633213 0.5068918410849463 0.5016938067492502 T T T 0.5068918410849463 -0.0069306013633213 0.5016938067492502 T T T 0.5069018816776780 0.5069018816776780 0.5016822106912066 T T T 0.2499994740913793 0.2499994740913793 0.5167222643253839 T T T 0.2499915382448343 0.7499924755656414 0.5155237004518244 T T T 0.7499924755656414 0.2499915382448343 0.5155237004518244 T T T 0.7499663840193218 0.7499663840193218 0.5162845367872310 T T T 0.5067885556891168 0.5067885556891168 0.4362440085993919 T T T -0.0068239159515835 -0.0068239159515835 0.4362067657985764 T T T -0.0065787602597067 0.5066240625013768 0.4362540388758980 T T T 0.5066240625013768 -0.0065787602597067 0.4362540388758980 T T T 0.2499824530787539 0.2499824530787539 0.3505929283338219 T T T |
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首先,謝謝你的回復(fù),這個是原子不規(guī)則運動,出來的是不可能的結(jié)構(gòu)。 下面發(fā)的是到真空的,6個C在表面的 Ni(001) 1.00000000000000 4.9667181968999996 0.0000000000000000 0.0000000000000000 0.0000000000000000 4.9667181968999996 0.0000000000000000 0.0000000000000000 0.0000000000000000 32.7800006865999976 Ni C 36 9 Selective dynamics Direct 0.0000000000000000 0.0000000000000000 0.0000000000000000 F F F 0.0000000000000000 0.5000000000000000 0.0000000000000000 F F F 0.5000000000000000 0.0000000000000000 0.0000000000000000 F F F 0.5000000000000000 0.5000000000000000 0.0000000000000000 F F F 0.2500000000000000 0.2500000000000000 0.0535665040000026 F F F 0.2500000000000000 0.7500000000000000 0.0535665040000026 F F F 0.7500000000000000 0.2500000000000000 0.0535665040000026 F F F 0.7500000000000000 0.7500000000000000 0.0535665040000026 F F F 0.0000000000000000 0.0000000000000000 0.1071330090000018 F F F 0.0000000000000000 0.5000000000000000 0.1071330090000018 F F F 0.5000000000000000 0.0000000000000000 0.1071330090000018 F F F 0.5000000000000000 0.5000000000000000 0.1071330090000018 F F F 0.2497754641945154 0.2497754641945154 0.1611955403620521 T T T 0.2498157978213711 0.7500981793464383 0.1612771916828672 T T T 0.7500981793464383 0.2498157978213711 0.1612771916828672 T T T 0.7502780111663840 0.7502780111663840 0.1612090191769950 T T T 0.0001546019547758 0.0001546019547758 0.2170422575722820 T T T -0.0001610042685623 0.5002020817075548 0.2220779873766070 T T T 0.5002020817075548 -0.0001610042685623 0.2220779873766070 T T T 0.4998840500268282 0.4998840500268282 0.2162837223858605 T T T 0.2499099019954192 0.2499099019954192 0.2903373952379834 T T T 0.2498327056064960 0.7500968045787229 0.2883474581677031 T T T 0.7500968045787229 0.2498327056064960 0.2883474581677031 T T T 0.7500858171187234 0.7500858171187234 0.2898934819514454 T T T -0.0128172779337969 -0.0128172779337969 0.3521749036310198 T T T -0.0133792098495905 0.5134919464798787 0.3522810573000540 T T T 0.5134919464798787 -0.0133792098495905 0.3522810573000540 T T T 0.5130615313195126 0.5130615313195126 0.3521627557698155 T T T 0.2500180766511435 0.2500180766511435 0.4497548529793234 T T T 0.2500335925681680 0.7499602045690146 0.4108524775802431 T T T 0.7499602045690146 0.2500335925681680 0.4108524775802431 T T T 0.7499004679307149 0.7499004679307149 0.4116747929356454 T T T -0.0069061510032320 -0.0069061510032320 0.5016829416902375 T T T -0.0069306013633213 0.5068918410849463 0.5016938067492502 T T T 0.5068918410849463 -0.0069306013633213 0.5016938067492502 T T T 0.5069018816776780 0.5069018816776780 0.5016822106912066 T T T 0.2499994740913793 0.2499994740913793 0.5167222643253839 T T T 0.2499915382448343 0.7499924755656414 0.5155237004518244 T T T 0.7499924755656414 0.2499915382448343 0.5155237004518244 T T T 0.7499663840193218 0.7499663840193218 0.5162845367872310 T T T 0.5067885556891168 0.5067885556891168 0.4362440085993919 T T T -0.0068239159515835 -0.0068239159515835 0.4362067657985764 T T T -0.0065787602597067 0.5066240625013768 0.4362540388758980 T T T 0.5066240625013768 -0.0065787602597067 0.4362540388758980 T T T 0.2499824530787539 0.2499824530787539 0.3505929283338219 T T T |
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