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ÔõÑùÅж¨¸ñλµÄ site symmetry
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In this structure, the Cd atoms occupy two crystallographically distinct octahedral sites with site symmetries 2/m (Cd1) ÕâÀïµÄ2/mÊÇÈçºÎÅжϳöÀ´µÄ£¿ Èç¹ûCdΪÑõÁùÅä룬²¢ÇÒÁù¸ö¼üÏàµÈµ«¼ü½Ç²»Í¬ 95.08¡ã £¬ 84.92¡ã£¬µ«Ö»ÓÐÒ»¸ö¶ÀÁ¢µÄÑõÔ×Ó£¬ÕâÑùµÄ»°site symmetriesÓ¦¸ÃÊÇʲô£¿ ÎÒµÄÎÄÕÂÀïÊÇÕâÑùдµÄ£ºthe octahedra are slightly distorted because of two different O-Cd-O angles 95.08¡ã and 84.92¡ã in the octahedra. µ«Éó¸åÈË˵²»Äܽö½öͨ¹ý¼¸ºÎ²ÎÊýÀ´Åж¨½á¹¹µÄ»û±ä¡£Çó½ÌÔÒò£¡ СµÜ¶Ô½á¹¹·½Ã治̫ÊìϤ£¬ÓдóÅ£½âÊÍһϣ¡Ð»Ð»£¡ |
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