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it is known that for a perfect crystal lattice, the dependence a(¦¨) = f{r(¦¨)} is linear, where a(¦¨) is the lattice constant and r(¦¨) is the raily function, both calculated for each peak of a xrd pattern from the crystal lattice. if not, the crystal lattice is distorted.as established, the dependences a(¦¨) = f{r(¦¨)} are variously nonlinear for different sd sets (the rotation option was applied in all cases).


ÇëÎʸ÷λ´óÀУ¬¾§¸ñ³£Êý a(¦¨)ºÍ r(¦¨£©raliyº¯Êýµ½µ×ÊÇɶ£¿

a(¦¨) = f{r(¦¨)} ³ÊÏßÐÔ£¬aÈçºÎ¼ÆË㣬 r(¦¨)ÈçºÎ¼ÆË㣬Ïà¹Ø»ù´¡ÀíÂÛÓÐʲô²Î¿¼ÎÄÏ×»òÕßÊé¼®Âð£¿


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