1
绗竴绔犱範棰?/p>
1.
浣滃浘琛ㄧず鍑虹珛鏂规櫠绯伙紙
1 2 3
锛?/p>
銆?/p>
锛?/p>
0 -1 -2
锛?/p>
銆?/p>
锛?/p>
4 2 1
锛夌瓑鏅堕潰鍜?/p>
[-1 0 2]
銆?/p>
[-2 1 1]
銆?/p>
[3 4 6]
绛夋櫠鍚?/p>
8.
璇曡瘉鏄庨潰蹇冪珛鏂规櫠鏍肩殑鍏潰浣撻棿闅欏崐寰勪负
r=0.414R
瑙ｏ細闈㈠績绔嬫柟鍏潰浣撻棿闅欏崐寰?/p>
r=a/2-
鈭?a/4=0.146a
闈㈠績绔嬫柟鍘熷瓙鍗婂緞
R=鈭?a/4
锛屽垯
a=4R/鈭?
锛屼唬鍏ヤ笂寮忔湁
R=0.146X4R/鈭?=0.414R
10.
宸茬煡閾佸拰閾滃湪瀹ゆ俯涓嬬殑鏅舵牸甯告暟鍒嗗埆涓?/p>
0.286nm
鍜?/p>
0.3607nm
锛?/p>
姹?/p>
1cm3
涓搧鍜岄摐鐨勫師瀛愭暟銆?/p>
瑙ｏ細瀹ゆ俯涓?/p>
Fe
涓轰綋蹇冪珛鏂规櫠浣撶粨鏋勶紝涓�涓櫠鑳炰腑鍚?/p>
2
涓?/p>
Fe
鍘熷瓙锛?/p>
Cu
涓洪潰蹇冪珛鏂规櫠浣撶粨鏋勶紝
涓�涓櫠鑳炰腑鍚湁
4
涓?/p>
Cu
鍘熷瓙
1cm3=10
21
nm3