[交流] 【求助】二氧化硅衍射峰已有2人参与

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1楼2009-11-24 21:58:58

aerowonder

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这个跟晶型有关吧

2楼2009-11-25 22:32:21

anuozhang869

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每种晶形的大概角度

3楼2009-11-26 00:15:35

qfw_68

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常压下二氧化硅有7种晶型，分别为α-石英，α-鳞石英，α-方石英，β-石英，β-鳞石英，β-方石英以及液态石英

没有困难创造困难也要上网。

4楼2009-11-26 07:56:34

082101402

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anuozhang869(金币+1,VIP+0): 12-23 10:13

大概在2sita=21.644°
如图

赞一下(3人)

5楼2009-12-23 09:39:49

jchchen

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anuozhang869(金币+1,VIP+0): 12-25 16:43

大约22度左右

6楼2009-12-23 11:05:22

fangxs

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PDF#65-0466: QM=Calculated; d=Calculated; I=Calculated
Quartz low, syn
Si O2
Radiation=CuKa1 Lambda=1.54060 Filter=
Calibration= d-Cutoff= I/Ic(RIR)=3.32
Ref= Calculated from NIST using POWD-12++

Hexagonal - (Unknown),  P3221 (154) Z=3 mp=
Cell=4.9141x5.406 Pearson=hP9 (O2 Si)
Density(c)=2.647 Density(m)=3.56A Mwt=60.08 Vol=113.06 F(30)=999.9(.0001,30)
Ref= G.A.Lager, J.D.Jorgensen & F.J.Rotella
American Inst. of Phys., Conference Proceedings 75-77 (1982)
Strong Line: 3.34/X 4.26/2 1.82/1 2.46/1 2.28/1 1.54/1 1.38/1 2.13/1 1.37/1 1.67/1
NOTE:  N 26666       24780 No TF given for entry, B=1.0 assumed
d(A)    I(f) I(v) h k l n^2 2-Theta Theta 1/(2d) 2pi/d
4.2557 17.1 13.4 1 0 0      20.856 10.428 0.1175 1.4764
3.3439 100.0 100.0 1 0 1      26.636 13.318 0.1495 1.8790
2.4571 5.3 7.2 1 1 0      36.540 18.270 0.2035 2.5572
2.2817 4.7 6.9 0 1 2      39.461 19.730 0.2191 2.7538
2.2369 0.9 1.3 1 1 1      40.285 20.143 0.2235 2.8089
2.1279 3.7 5.8 2 0 0      42.446 21.223 0.2350 2.9528
1.9800 1.4 2.4 2 0 1      45.788 22.894 0.2525 3.1733
1.8181 12.0 22.1 1 1 2      50.132 25.066 0.2750 3.4558
1.8020 0.2 0.4 0 0 3      50.613 25.306 0.2775 3.4868
1.6719 2.2 4.4 0 2 2      54.866 27.433 0.2991 3.7580
1.6594 1.1 2.2 1 0 3      55.317 27.658 0.3013 3.7865
1.6085 0.2 0.4 2 1 0      57.224 28.612 0.3108 3.9062
1.5417 4.6 10.0 2 1 1      59.950 29.975 0.3243 4.0754
1.4531 1.1 2.5 1 1 3      64.024 32.012 0.3441 4.3240
1.4186 0.3 0.7 3 0 0      65.775 32.888 0.3525 4.4292
1.3823 2.7 6.5 1 2 2      67.732 33.866 0.3617 4.5455
1.3751 4.0 9.7 0 2 3      68.132 34.066 0.3636 4.5691
1.3721 3.4 8.3 0 3 1      68.302 34.151 0.3644 4.5792
1.2881 0.9 2.3 0 1 4      73.452 36.726 0.3882 4.8778
1.2561 0.6 1.6 0 3 2      75.647 37.824 0.3981 5.0021
1.2285 0.8 2.2 2 2 0      77.658 38.829 0.4070 5.1144
1.2000 1.6 4.5 1 2 3      79.868 39.934 0.4167 5.2360
1.1980 1.1 3.1 2 2 1      80.029 40.015 0.4174 5.2448
1.1842 0.8 2.3 1 1 4      81.155 40.577 0.4222 5.3059
1.1803 1.6 4.5 3 1 0      81.475 40.738 0.4236 5.3232
1.1532 1.0 2.9 1 3 1      83.822 41.911 0.4336 5.4487
1.1408 0.3 0.9 0 2 4      84.937 42.469 0.4383 5.5075
1.1184 0.2 0.6 2 2 2      87.057 43.529 0.4471 5.6179
1.1146 0.2 0.6 0 3 3      87.428 43.714 0.4486 5.6370
1.0817 1.1 3.4 1 3 2      90.813 45.407 0.4622 5.8087
1.0639 0.2 0.6 4 0 0      92.771 46.385 0.4700 5.9056
1.0479 0.5 1.6 1 0 5      94.625 47.313 0.4771 5.9959
1.0439 0.3 1.0 4 0 1      95.102 47.551 0.4790 6.0189
1.0347 1.1 3.6 2 1 4      96.218 48.109 0.4832 6.0722
1.0151 0.6 2.0 2 2 3      98.725 49.362 0.4926 6.1899
0.9896 0.3 1.0 1 1 5      102.221 51.110 0.5052 6.3491
0.9896 0.3 1.0 0 4 2      102.221 51.110 0.5052 6.3491
0.9874 0.4 1.4 3 1 3      102.545 51.273 0.5064 6.3635
0.9785 0.7 2.4 0 3 4      103.849 51.924 0.5110 6.4212
0.9763 0.7 2.4 3 2 0      104.175 52.088 0.5121 6.4355
0.9639 0.1 0.3 2 0 5      106.093 53.046 0.5187 6.5185
0.9608 1.1 3.8 2 3 1      106.589 53.294 0.5204 6.5396
0.9287 0.1 0.4 4 1 0      112.082 56.041 0.5384 6.7657
0.9183 0.8 2.9 3 2 2      114.036 57.018 0.5445 6.8424
0.9162 0.9 3.3 0 4 3      114.442 57.221 0.5458 6.8581
0.9153 0.7 2.6 4 1 1      114.616 57.308 0.5463 6.8648
0.9091 0.1 0.4 2 2 4      115.844 57.922 0.5500 6.9116
0.9010 0.1 0.4 0 0 6      117.501 58.751 0.5549 6.9736
0.8973 0.7 2.6 1 2 5      118.279 59.139 0.5572 7.0021
0.8890 0.6 2.3 3 1 4      120.095 60.048 0.5624 7.0676
0.8815 0.1 0.4 0 1 6      121.822 60.911 0.5672 7.1281
0.8783 0.3 1.1 1 4 2      122.571 61.286 0.5693 7.1539
0.8599 0.5 1.9 3 0 5      127.215 63.607 0.5815 7.3068
0.8511 0.1 0.4 5 0 0      129.644 64.822 0.5874 7.3820
0.8459 0.1 0.4 1 1 6      131.173 65.586 0.5911 7.4277
0.8408 0.1 0.4 0 5 1      132.736 66.368 0.5947 7.4730
0.8360 0.2 0.8 4 0 4      134.267 67.134 0.5981 7.5160
0.8297 0.6 2.4 2 0 6      136.373 68.186 0.6026 7.5730
0.8255 0.7 2.8 4 1 3      137.849 68.924 0.6057 7.6114
0.8190 0.2 0.8 3 3 0      140.269 70.135 0.6105 7.6716
0.8118 0.6 2.5 2 2 5      143.171 71.586 0.6159 7.7394
0.8118 0.6 2.5 5 0 2      143.171 71.586 0.6159 7.7394
0.8098 0.6 2.5 3 3 1      144.063 72.031 0.6175 7.7592
0.8043 0.5 2.1 4 2 0      146.572 73.286 0.6217 7.8124

7楼2009-12-25 09:28:01

fangxs

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anuozhang869(金币+1,VIP+0): 12-25 16:43

PDF#46-1045: QM=Star(+); d=Diffractometer; I=Diffractometer
Quartz, syn
Si O2 (White)
Radiation=CuKa1 Lambda=1.5405981 Filter=Ge
Calibration=Internal(Si) d-Cutoff= I/Ic(RIR)=3.41
Ref= Kern, A., Eysel, W., Mineralogisch-Petrograph. Inst., Univ. Heidelberg, Germany.
ICDD Grant-in-Aid (1993)
Hexagonal - Powder Diffraction,  P3221 (154) Z=3 mp=
Cell=4.9134x5.4052 Pearson=hP9 (O2 Si)
Density(c)=2.650 Density(m)=2.660 Mwt=60.08 Vol=113.01 F(30)=538.7(.0018,31)
Ref= Z. Kristallogr., 198 177 (1992)

Strong Line: 3.34/X 4.26/2 1.82/1 2.46/1 1.54/1 2.28/1 1.38/1 2.13/1 1.38/1 2.24/1
NOTE:  Pattern taken at 23(1) C.
Low temperature quartz.
2$GU determination based on profile fit method.
To replace 33-1161.
d(A)    I(f) I(v) h k l n^2 2-Theta Theta 1/(2d) 2pi/d
4.2550 16.0 13.0 1 0 0      20.859 10.430 0.1175 1.4767
3.3435 100.0 100.0 1 0 1      26.639 13.320 0.1495 1.8792
2.4569 9.0 12.0 1 1 0      36.543 18.272 0.2035 2.5574
2.2815 8.0 12.0 1 0 2      39.464 19.732 0.2192 2.7540
2.2361 4.0 6.0 1 1 1      40.299 20.149 0.2236 2.8098
2.1277 6.0 9.0 2 0 0      42.449 21.224 0.2350 2.9530
1.9799 4.0 7.0 2 0 1      45.792 22.896 0.2525 3.1736
1.8180 13.0 24.0 1 1 2      50.138 25.069 0.2750 3.4562
1.8017 1.0 2.0 0 0 3      50.621 25.310 0.2775 3.4873
1.6717 4.0 8.0 2 0 2      54.873 27.437 0.2991 3.7585
1.6592 2.0 4.0 1 0 3      55.323 27.662 0.3014 3.7869
1.6083 1.0 2.0 2 1 0      57.234 28.617 0.3109 3.9068
1.5415 9.0 20.0 2 1 1      59.958 29.979 0.3244 4.0759
1.4529 2.0 5.0 1 1 3      64.034 32.017 0.3441 4.3246
1.4184 1.0 2.0 3 0 0      65.784 32.892 0.3525 4.4297
1.3821 6.0 15.0 2 1 2      67.742 33.871 0.3618 4.5461
1.3750 7.0 17.0 2 0 3      68.142 34.071 0.3636 4.5697
1.3719 5.0 12.0 3 0 1      68.316 34.158 0.3645 4.5800
1.2879 2.0 5.0 1 0 4      73.466 36.733 0.3882 4.8786
1.2559 3.0 8.0 3 0 2      75.658 37.829 0.3981 5.0027
1.2283 1.0 3.0 2 2 0      77.673 38.837 0.4071 5.1153
1.1998 2.0 6.0 2 1 3      79.882 39.941 0.4167 5.2368
1.1978 1.0 3.0 2 2 1      80.044 40.022 0.4174 5.2456
1.1840 2.0 6.0 1 1 4      81.171 40.585 0.4223 5.3068
1.1802 2.0 6.0 3 1 0      81.489 40.744 0.4237 5.3240
1.1530 1.0 3.0 3 1 1      83.838 41.919 0.4337 5.4495
1.1407 1.0 3.0 2 0 4      84.955 42.477 0.4383 5.5084
1.1145 1.0 3.0 3 0 3      87.437 43.718 0.4486 5.6374
1.0816 2.0 6.0 3 1 2      90.828 45.414 0.4623 5.8094
1.0638 1.0 3.0 4 0 0      92.785 46.393 0.4700 5.9064
1.0477 1.0 3.0 1 0 5      94.648 47.324 0.4772 5.9970
1.0438 1.0 3.0 4 0 1      95.115 47.558 0.4790 6.0195
1.0346 1.0 3.0 2 1 4      96.234 48.117 0.4833 6.0730
1.0149 1.0 3.0 2 2 3      98.747 49.374 0.4927 6.1909
0.9896 1.0 3.0 1 1 5      102.228 51.114 0.5053 6.3494
0.9872 1.0 3.0 3 1 3      102.563 51.282 0.5065 6.3644
0.9783 1.0 3.0 3 0 4      103.873 51.937 0.5111 6.4223
0.9762 1.0 3.0 3 2 0      104.199 52.100 0.5122 6.4365
0.9608 1.0 3.0 3 2 1      106.589 53.295 0.5204 6.5396
0.9285 1.0 4.0 4 1 0      112.110 56.055 0.5385 6.7668
0.9182 1.0 4.0 3 2 2      114.057 57.028 0.5446 6.8432
0.9161 2.0 7.0 4 0 3      114.462 57.231 0.5458 6.8589
0.9152 2.0 7.0 4 1 1      114.635 57.317 0.5463 6.8655
0.9089 1.0 4.0 2 2 4      115.881 57.940 0.5501 6.9130
0.9009 1.0 4.0 0 0 6      117.532 58.766 0.5550 6.9747
0.8972 1.0 4.0 2 1 5      118.308 59.154 0.5573 7.0032
0.8889 1.0 4.0 3 1 4      120.119 60.060 0.5625 7.0684
0.8814 1.0 4.0 1 0 6      121.848 60.924 0.5673 7.1290
0.8782 1.0 4.0 4 1 2      122.600 61.300 0.5694 7.1549
0.8598 1.0 4.0 3 0 5      127.245 63.623 0.5815 7.3078
0.8458 1.0 4.0 1 1 6      131.197 65.598 0.5911 7.4284
0.8407 1.0 4.0 5 0 1      132.750 66.375 0.5947 7.4733
0.8359 1.0 4.0 4 0 4      134.286 67.143 0.5981 7.5165
0.8296 1.0 4.0 2 0 6      136.417 68.208 0.6027 7.5741
0.8254 2.0 8.0 4 1 3      137.887 68.944 0.6058 7.6124
0.8189 1.0 4.0 3 3 0      140.310 70.155 0.6106 7.6726
0.8117 3.0 12.0 5 0 2      143.242 71.621 0.6160 7.7409
0.8097 1.0 4.0 3 3 1      144.110 72.055 0.6175 7.7602

8楼2009-12-25 09:28:28