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gaojianfeng0727

新虫 (初入文坛)

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虫号: 449299
注册: 2007-11-02
性别: GG
专业: 化学工程

[交流] 请教 XRD中的PDF卡片的含义？

下面是一张XRD的PDF卡片的内容。
请问表头里的参数都代表什么意思？
d(A)    I(f) I(v)  h  k  l  n^2  2-Theta Theta  1/(2d) 2pi/d

应该怎么确定其粒径。d(A)对应很多值啊。

-------------------------------------------------------------------------------------------------
PDF#39-1346: QM=Star/Calculated; d=Other/Unknown; I=(Unknown)
Maghemite-C, syn
Fe2O3
Radiation=CuKa1 Lambda=1.5406 Filter=
Calibration= d-Cutoff= I/Ic(RIR)=1.4
Ref= Level-1 PDF

Cubic,  P4132(213) Z=10.667 mp=
Cell=8.351x8.351x8.351<90x90x90> Pearson=
Density(c)=4.90 Density(m)= Mwt= Vol=
Ref= Ibid.
------------------------------------------------------------------------------------------------
Strong Line: 2.52/X  2.95/4  1.48/3  1.61/2  2.09/2  1.70/1  1.09/1  1.27/1

d(A)    I(f) I(v)  h  k  l  n^2  2-Theta Theta  1/(2d) 2pi/d
5.918 5.0 2.0  1  1  0 2 14.958 7.479  0.0845  1.0617
4.822 4.0 2.0  1  1  1 3 18.384 9.192  0.1037  1.3030
3.740 5.0 3.0  2  1  0 5 23.771  11.886  0.1337  1.6800
3.411 5.0 4.0  2  1  1 6 26.102  13.051  0.1466  1.8420
2.953 35.0 30.0  2  2  0 8 30.241  15.120  0.1693  2.1277
2.784 2.0 2.0  2  2  1 9 32.124  16.062  0.1796  2.2569
2.643 2.0 2.0  3  1  0 10 33.882  16.941  0.1891  2.3768
2.517  100.0  100.0  3  1  1 11 35.630  17.815  0.1986  2.4956
2.411 3.0 3.0  2  2  2 12 37.249  18.625  0.2073  2.6051
2.316 1.0 1.0  3  2  0 13 38.847  19.423  0.2159  2.7126
2.232 1.0 1.0  3  2  1 14 40.377  20.188  0.2240  2.8150
2.088 16.0 19.0  4  0  0 16 43.284  21.642  0.2394  3.0083
2.025 1.0 1.0  4  1  0 17 44.703  22.352  0.2469  3.1020
1.968 1.0 1.0  3  3  0 18 46.071  23.036  0.2540  3.1919
1.822 2.0 3.0  4  2  1 21 50.007  25.003  0.2744  3.4478
1.704 10.0 15.0  4  2  2 24 53.733  26.866  0.2933  3.6862
1.670 1.0 2.0  4  3  0 25 54.924  27.462  0.2993  3.7617
1.637 1.0 2.0  5  1  0 26 56.106  28.053  0.3053  3.8361
1.607 24.0 38.0  5  1  1 27 57.271  28.636  0.3111  3.9092
1.550 1.0 2.0  5  2  0 29 59.568  29.784  0.3224  4.0518
1.524 2.0 3.0  5  2  1 30 60.685  30.342  0.3279  4.1207
1.475 34.0 58.0  4  4  0 32 62.925  31.463  0.3388  4.2575
1.453 1.0 2.0  4  4  1 33 63.994  31.997  0.3439  4.3222
1.432 1.0 2.0  5  3  0 34 65.072  32.536  0.3491  4.3871
1.391 1.0 2.0  4  4  2 36 67.201  33.601  0.3592  4.5141
1.373 1.0 2.0  6  1  0 37 68.253  34.126  0.3642  4.5762
1.354 1.0 2.0  6  1  1 38 69.305  34.653  0.3691  4.6381
1.320 3.0 6.0  6  2  0 40 71.376  35.688  0.3787  4.7585
1.304 1.0 2.0  5  4  0 41 72.401  36.201  0.3834  4.8177
1.273 5.0 10.0  5  3  3 43 74.471  37.235  0.3928  4.9357
1.259 2.0 4.0  6  2  2 44 75.442  37.721  0.3971  4.9906
1.245 1.0 2.0  6  3  0 45 76.442  38.221  0.4016  5.0467
1.231 1.0 2.0  6  3  1 46 77.442  38.721  0.4060  5.1025
1.205 1.0 2.0  4  4  4 48 79.446  39.723  0.4148  5.2130
1.193 1.0 2.0  6  3  2 49 80.423  40.212  0.4191  5.2663
1.181 1.0 2.0  7  1  0 50 81.419  40.710  0.4234  5.3202
1.136 1.0 2.0  7  2  1 54 85.338  42.669  0.4399  5.5285
1.115 2.0 5.0  6  4  2 56 87.304  43.652  0.4481  5.6306
1.096 1.0 2.0  7  3  0 58 89.244  44.622  0.4560  5.7297
1.087 7.0 16.0  7  3  1 59 90.226  45.113  0.4599  5.7792
1.043 3.0 7.0  8  0  0 64 95.103  47.552  0.4790  6.0190
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