求Sr4Al2O7PDF卡片（一定要信息完整喲，如Density、Vol、Cell等）
求Sr4Al2O7PDF卡片（28-1204）（一定要信息完整喲，如Density、Vol、Cell等），我電腦上的信息不完全。。。。
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Name and formula
Reference code: 00-028-1204
PDF index name: Strontium Aluminum Oxide
Empirical formula: Al2O7Sr4
Chemical formula: Sr4Al2O7
Second chemical formula: 4SrO ? Al2O3
Crystallographic parameters
Crystal system: Unknown
RIR: -
Subfiles and Quality
Subfiles: Inorganic
Corrosion
Superconducting Material
Quality: Doubtful (O)
Comments
General comments: High temperature modification.
Stable above 1575 C.
References
Primary reference: Appendino., Rev. Int. Hautes Temp. Refract., 9, 297, (1972)
Peak list
No. h k l d [A] 2Theta[deg] I [%]
1 6.65000 13.304 3.0
2 5.05000 17.548 20.0
3 4.95000 17.905 15.0
4 4.58000 19.365 3.0
5 4.29000 20.688 16.0
6 4.18000 21.239 4.0
7 3.99000 22.263 4.0
8 3.89000 22.842 20.0
9 3.77000 23.580 2.0
10 3.72000 23.901 4.0
11 3.52000 25.281 3.0
12 3.38000 26.347 5.0
13 3.36000 26.507 10.0
14 3.32000 26.832 8.0
15 3.23000 27.594 7.0
16 3.19000 27.947 6.0
17 3.09000 28.871 6.0
18 3.05000 29.258 5.0
19 2.97000 30.064 12.0
20 2.88000 31.027 100.0
21 2.77700 32.208 30.0
22 2.74800 32.558 70.0
23 2.69400 33.229 6.0
24 2.53900 35.322 12.0
25 2.48200 36.161 8.0
26 2.47500 36.267 7.0
27 2.46600 36.404 6.0
28 2.44300 36.759 4.0
29 2.41700 37.169 20.0
30 2.36200 38.067 5.0
31 2.31700 38.836 25.0
32 2.27500 39.582 5.0
33 2.21200 40.759 3.0
34 2.14700 42.051 35.0
35 2.09400 43.167 8.0
36 2.06900 43.716 2.0
37 2.04700 44.210 8.0
38 2.01700 44.903 2.0
39 1.95100 46.510 20.0
40 1.94500 46.662 35.0
41 1.92400 47.202 5.0
42 1.88000 48.376 5.0
43 1.81600 50.197 6.0
44 1.79400 50.856 5.0
45 1.77400 51.471 6.0
46 1.74300 52.455 5.0
47 1.72400 53.078 5.0
48 1.69200 54.163 20.0
49 1.66500 55.116 5.0
50 1.62400 56.631 8.0
51 1.61300 57.052 30.0
52 1.59700 57.677 5.0
53 1.57400 58.601 4.0
54 1.53200 60.372 3.0
55 1.47400 63.013 3.0
56 1.44500 64.428 20.0
57 1.37500 68.142 5.0
58 1.34400 69.939 8.0
Stick Pattern，
這些信息我電腦上都有啊，Density、Vol、Cell都沒有��？