鏉愭枡
X
灏勭嚎琛嶅皠鍒嗘瀽锛?/p>
绗簩绔犲埌绗竷绔狅級
涔犻
1
锛庤瘯杩板竷鎷夋牸鏂圭▼
2d
HKL
sin胃=位
涓悇鍙傛暟鐨勫惈涔夛紝浠ュ強璇ユ柟绋嬫湁鍝簺搴旂敤
?
2
锛庤В閲娾�滃共娑夐潰鎸囨暟锛?/p>
HKL
锛?/p>
鈥濅笌鈥滄櫠闈㈡寚鏁帮紙
hkl
锛?/p>
鈥濅箣闂寸殑鍖哄埆銆傝嫢鏌愮绔嬫柟鏅朵綋鐨?
锛?/p>
111
锛夋櫠闈㈤棿璺濅负
0.1506
nm
锛岃�?/p>
X
灏勭嚎娉㈤暱涓?/p>
0.0724
nm
锛岄棶鏈夊灏戝共娑夐潰鍙備笌
鍙嶅皠锛屽畠浠垎鍒湪浠�涔堣搴︿笂鍙嶅皠锛?/p>
3
锛庣鐢靛帇涓?/p>
35
鍗冧紡鎵�浜х敓鐨勮繛缁?/p>
X
灏勭嚎锛屼互胃
=60
掳鐨勬帬灏勮鐓у皠鍒?/p>
a=0.543 nm
鐨?
绔嬫柟鏅剁郴鐨勬櫠浣擄紙
100
锛夊拰锛?/p>
531
锛夋櫠闈笂锛岃涓ゆ櫠闈㈠垎鍒渶澶氳兘浜х敓澶氬皯绾ц灏勶紝
鏈�楂樺拰鏈�浣庝袱绾х殑灏勭嚎娉㈤暱鍒嗗埆涓哄灏戯紵锛堝亣璁炬尝闀垮ぇ浜?/p>
0.2 nm
鐨勫皠绾垮凡琚┖姘?/p>
鍚告敹锛?/p>
4
锛庡鏋滃叆灏勭嚎骞宠浜?/p>
a=0.543 nm
鐨勭珛鏂规櫠浣撲箣
[
00]
鏅跺悜锛岃瘯鐢ㄥ巹鐡﹀皵寰峰浘瑙ｆ硶姹?
鍑猴紙
0
2
2
锛夊共娑夐潰鐨勫弽灏勭嚎鐨勬尝闀裤�?/p>
5
锛庝綍涓烘櫠甯︿笌鏅跺甫瀹氬緥
?
璇存槑鍚屼竴鏅跺甫鐨勫悇鏅堕潰鐨勫�掓槗鐐归樀骞抽潰鐨勪綔鍥炬柟娉?/p>
,
骞舵寚
鍑鸿鍊掓槗鐐归樀骞抽潰
(uvw)*
涓庢櫠甯﹁酱
[uvw]
涔嬮棿鐨勪綅鍚戝叧绯汇�?/p>
6
锛庝笅鍒楀摢浜涙櫠闈㈠睘浜?/p>
[
11
1
]
鏅跺甫锛?/p>
锛?/p>
1
1
1
锛夈�侊紙
1
3
2
锛夈�侊紙
231
锛夈�侊紙
211
锛夈�侊紙
101
锛夈�侊紙
01
1
锛夈�侊紙
3
3
1
锛夛紝涓轰粈涔堬紵
7
锛庤瘉鏄庯紙
锛夈�侊紙
锛夈�侊紙
锛夈�侊紙
0
1
锛夋櫠闈㈠睘浜?/p>
[111]
鏅跺甫銆?/p>
8
锛庤瘯璁＄畻锛?/p>
11
3
锛夊強锛?/p>
2
3
1
锛夌殑鍏卞悓鏅跺甫杞淬�?/p>
9
锛庣敤
CuK
伪
灏勭嚎锛埼?/p>
=0.154nm
锛夌収灏?/p>
Cu
鏍峰搧锛屽凡鐭?/p>
Cu
鐨勭偣闃靛父鏁?/p>
=0.361nm
锛岃瘯鐢ㄥ竷
鎷夋牸鏂圭▼姹傚叾锛?/p>
200
锛夊弽灏勭殑胃瑙掋�?/p>
10
锛?/p>
鐢?/p>
Cu K
伪
(=0.154 nm)
灏勭嚎鐓у皠鐐归樀甯告暟
a = 0.286 nm
鐨勎?/p>
-Fe
澶氭櫠浣?/p>
,
璇曠敤
鍘勭摝灏斿痉浣滃浘娉曟眰
(110)
鏅堕潰鍙戠敓鍙嶅皠鐨勎歌
.
11
锛?/p>
褰?/p>
AuCu
3
鍥烘憾浣撳畬鍏ㄦ湁搴忓寲鏃?/p>
, Au
鍘熷瓙鍗犳嵁绔嬫柟鏅惰優鐨勯《瑙?/p>
,
鑰?/p>
Cu
鍘熷瓙鍗犳嵁
鍚勪釜闈㈢殑涓績
,
璇曡绠楀叾缁撴瀯鍥犳暟
F
HKL
12
锛?/p>
NaCl
鍗曚綅鏅惰優涓?/p>
,
鍚湁
4
涓隘鍘熷瓙鍜?/p>
4
涓挔鍘熷瓙
,
鍏跺潗鏍囦负
: Na : 0,0,0 ;
1/2,1/2, 0 ; 1/2,0,1/2 ;
0,1/2,1/2
銆?/p>
Cl
锛?/p>
1/2,1/2,1/2 ; 0,0,1/2 ; 0,1/2,0 ; 1/2,0,0
銆傝绠楃粨鏋勫洜瀛愶紝
纭畾鍙弽灏勬櫠闈㈢殑鎸囨暟銆?/p>
13
锛?/p>
鏈夊摢涓夌鏈�鍩烘湰鐨?/p>
X
灏勭嚎琛嶅皠瀹為獙鏂规硶
?
姒傝堪瀹冧滑鐨勪富瑕佸尯鍒�?/p>
14
锛?/p>
璇曡鏄庣矇鏈鏅朵綋鏌愪竴锝?/p>
hkl
锝濇櫠闈㈡棌鐨勮灏勭嚎绉垎寮哄害鍏紡涓悇鍙傛暟鐨勭墿鐞?
鎰忎箟锛屽垎鏋愬叾瀵硅灏勫己搴︾殑褰卞搷鍏崇郴銆?/p>
15
锛?/p>
鍘熷瓙鏁ｅ皠鍥犳暟鐨勭墿鐞嗘剰涔夋槸浠�涔堬紵鏌愬厓绱犵殑鍘熷瓙鏁ｅ皠鍥犳暟涓庡叾鍘熷瓙搴忔暟鏈変綍
鍏崇郴锛?/p>
16
锛?/p>
澶氶噸鎬у洜鏁扮殑鐗╃悊鎰忎箟鏄粈涔堬紵鏌愮珛鏂规櫠绯绘櫠浣擄紝鍏?/p>
{100}
鐨勫閲嶆�у洜鏁版槸澶?