|
|
【答案】应助回帖
Cd 05-0674
Sn 04-0673 指的是对应物质的PDF卡片号
CdSe的PDF卡片： 45°到51°之间有4个衍射峰
2-Theta d(?) I(f) ( h k l ) Theta 1/(2d) 2pi/d n^2
45.788 1.9800 70.0 ( 1 0 3) 22.894 0.2525 3.1733
48.845 1.8630 12.0 ( 2 0 0) 24.423 0.2684 3.3726
49.669 1.8340 50.0 ( 1 1 2) 24.835 0.2726 3.4259
50.673 1.8000 12.0 ( 2 0 1) 25.336 0.2778 3.4907
PDF#08-0459: QM=Indexed(I); d=(Unknown); I=Diffractometer
Cadmoselite, syn
Cd Se Black
Radiation=CuKa1 Lambda=1.54056 Filter=Ni
Calibration= 2T=23.901-135.787 I/Ic(RIR)=
Ref: Natl. Bur. Stand. (U.S.), Circ. 539, v7 p12 (1957)
Hexagonal - Powder Diffraction, P63mc (186) Z=2 mp=
CELL: 4.299 x 4.299 x 7.01 <90.0 x 90.0 x 120.0> P.S=hP4 (S Zn)
Density(c)=5.663 Density(m)=6.62A Mwt=191.37 Vol=112.20 F(30)=35.9(0.021,40/0)
Ref: Ibid.
Strong Lines: 3.72/X 2.15/9 3.29/8 3.51/7 1.98/7 1.83/5 2.55/4 1.46/2 1.21/2 1.31/1
NOTE: Sample from the Mallinckrodt Chemical Works, New York, USA.
Spectrographic analysis showed <0.01% Ca, Cu, Fe, Mn; <0.001% Al, Mg, Ni, Pb, Si, Sn.
Pattern taken at 25 C.
Pattern was annealed at 200 C in argon atmosphere.
See ICSD 60630 (PDF 01-077-2307).
2-Theta d(?) I(f) ( h k l ) Theta 1/(2d) 2pi/d n^2
23.901 3.7200 100.0 ( 1 0 0) 11.950 0.1344 1.6890
25.354 3.5100 70.0 ( 0 0 2) 12.677 0.1425 1.7901
27.080 3.2900 75.0 ( 1 0 1) 13.540 0.1520 1.9098
35.107 2.5540 35.0 ( 1 0 2) 17.554 0.1958 2.4601
41.968 2.1510 85.0 ( 1 1 0) 20.984 0.2325 2.9211
45.788 1.9800 70.0 ( 1 0 3) 22.894 0.2525 3.1733
48.845 1.8630 12.0 ( 2 0 0) 24.423 0.2684 3.3726
49.669 1.8340 50.0 ( 1 1 2) 24.835 0.2726 3.4259
50.673 1.8000 12.0 ( 2 0 1) 25.336 0.2778 3.4907
55.842 1.6450 8.0 ( 2 0 2) 27.921 0.3040 3.8196
63.881 1.4560 20.0 ( 2 0 3) 31.941 0.3434 4.3154
66.386 1.4070 8.0 ( 2 1 0) 33.193 0.3554 4.4657
67.859 1.3800 8.0 ( 2 1 1) 33.930 0.3623 4.5530
71.903 1.3120 14.0 ( 1 0 5) 35.952 0.3811 4.7890
72.292 1.3059 6.0 ( 2 1 2) 36.146 0.3829 4.8114
76.726 1.2411 10.0 ( 3 0 0) 38.363 0.4029 5.0626
78.166 1.2218 <1 ( 3 0 1) 39.083 0.4092 5.1426
79.430 1.2055 18.0 ( 2 1 3) 39.715 0.4148 5.2121
82.350 1.1700 8.0 ( 3 0 2) 41.175 0.4274 5.3702
86.895 1.1201 8.0 ( 2 0 5) 43.447 0.4464 5.6095
87.451 1.1144 2.0 ( 1 0 6) 43.726 0.4487 5.6382
91.561 1.0748 6.0 ( 2 2 0) 45.780 0.4652 5.8459
96.471 1.0327 4.0 ( 3 1 0) 48.236 0.4842 6.0842
97.186 1.0270 6.0 ( 2 2 2) 48.593 0.4869 6.1180
97.224 1.0267 4.0 ( 1 1 6) 48.612 0.4870 6.1198
97.836 1.0219 2.0 ( 3 1 1) 48.918 0.4893 6.1485
101.711 0.9932 10.0 ( 2 1 5) 50.855 0.5034 6.3262
102.081 0.9906 6.0 ( 3 1 2) 51.040 0.5047 6.3428
109.265 0.9446 6.0 ( 3 1 3) 54.632 0.5293 6.6517
111.713 0.9307 <1 ( 4 0 0) 55.857 0.5372 6.7510
113.211 0.9226 <1 ( 4 0 1) 56.606 0.5419 6.8103
117.880 0.8992 2.0 ( 2 1 6) 58.940 0.5560 6.9875
121.697 0.8820 <1 ( 2 0 7) 60.848 0.5669 7.1238
123.096 0.8761 <1 ( 0 0 8) 61.548 0.5707 7.1718
125.923 0.8648 4.0 ( 4 0 3) 62.962 0.5782 7.2655
128.780 0.8542 2.0 ( 3 2 0) 64.390 0.5853 7.3556
129.744 0.8508 2.0 ( 3 0 6) 64.872 0.5877 7.3850
135.787 0.8314 6.0 ( 3 1 5) 67.893 0.6014 7.5574 |
|
回复此楼
