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ÏÂÃæÕâ¾ä»°Éó¸åÈË˵ÊÇPure English£¬Çë°ïæÐÞÕýһϣ¬Ð»Ð»£¡ This verified that after adding the Mg2+ ion and Er3+ ion to crystal lattice of CaCO3 , the crystal structure did not change dramatically, but due to the radius of Mg2+¡¢ Er3+ and Ca4+ ions are 0.87Å¡¢0.9Å and 0.69Å . |
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jiayou201101: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-11-16 17:42:50
jiayou201101: ½ð±Ò+10, ·ÒëEPI+1, ¡ï¡ï¡ï¡ï¡ï×î¼Ñ´ð°¸ 2013-11-16 17:42:50
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ǰһ¾äÖ±µ½dramatically, ûÓÐÎÊÌ⣬ֻÊÇÐèÒªÉÔ΢ÐÞÊÎÏ¡£ÎÊÌâÊÇŪ²»ÇåÂ¥Ö÷ÔÎÄ×îºóÒ»¾äÊÇ·ñÍêÕû£¬²Â²â 0.87Å¡¢0.9Å and 0.69Å ÊÇÓÐЩ·ûºÅûÕýÈ·ÏÔʾ¡£Õâ¾äbut due to the radius of Mg2+¡¢ Er3+ and Ca4+ ions are ¡£¡£¡£²»ÖªµÀ¸ÃÔõôÀí½â£ºÇ°¾ä˵¼ÓÈë¡£¡£¡£¶Ô¡£¡£¡£Ã»Óжà´óÓ°Ï죬ÄÇôÕâ¾äbut due to the radius of ¡£¡£¡£Èç¹ûÊÇÏë˵¡°µ«ÊÇÓÉÓÚµÄÖ±¾¶¡£¡£¡£¡±£¬ÄÇô¾ÍÉÙºó±ßµÄÒ»¾ä»°£»»¹ÇëÂ¥Ö÷˵Ã÷£¬×îºÃ¸ø³öÖÐÎÄÔÎÄ¡£ ǰһ¾ä¸öÈËÈÏΪ¿ÉÒÔÐ޸ijɣºThis shows that there are no dramatic changes to the crystal structure by adding the Mg2+ ion and Er3+ ion to crystal lattice of CaCO3 Ï£ÍûÓÐËù°ïÖú |

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