木虫 (著名写手)
有木有虫 ![]()
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【答案】应助回帖
感谢参与,应助指数 +1
这个谱和PDF No. 41-1105吻合,说明制备出的是体心立方的Y2O3。
Card Information
Names: Yttrium Oxide
yttria
Formula: Y2 O3
PDF Number: 41-1105
Quality: star
Subfiles: inorganic alloy CP
Cell and Symmetry Information
System: cubic Space Group: Ia-3 (no. 206)
a: 10.6041
Density (Dx): 5.031 Z: 16
Instrument Information
Radiation: CuKa1 Wavelength: 1.540598 Filter: Graph
Instrument(d): diffractometer Cut Off: 15.0 Standard: Si
Instrument(I): diffractometer I type: peak heights
I/Icor: 9.1
Comments and Additional Information
Colour: White
Melting Point: 2440
Source: Sample obtained from Research Chemicals, Phoenix, Arizona, USA.
Preparation: Annealed for 48 hours at 1200 C.
General: Average relative standard deviation in intensity of the ten strongest reflections for three specimen mounts = 2%.
General: Validated by a calculated pattern.
Pattern: To replace 00-025-1200.
Literature References
General: Martin, K., McCarthy, G., North Dakota StateUniversity, Fargo, North Dakota, USA. ICDD Grant-in-Aid (1989)
Peak Data
PeakList
h k l d I
2 0 0 5.3070 1
2 1 1 4.3300 13
2 2 2 3.0610 100
3 2 1 2.8350 1
4 0 0 2.6510 24
4 1 1 2.4990 5
4 2 0 2.3715 1
3 3 2 2.2605 6
4 2 2 2.1645 1
4 3 1 2.0788 8
5 2 1 1.9357 2
4 4 0 1.8740 39
4 3 3 1.8183 2
6 0 0 1.7677 1
6 1 1 1.7200 5
6 2 0 1.6767 1
5 4 1 1.6361 4
6 2 2 1.5984 25
6 3 1 1.5633 5
4 4 4 1.5304 4
5 4 3 1.4995 2
6 4 0 1.4705 1
7 2 1 1.4430 3
6 4 2 1.4170 1
6 5 1 1.3467 2
8 0 0 1.3255 4
8 1 1 1.3052 3
8 2 0 1.2859 2
6 5 3 1.2674 2
6 6 0 1.2496 1
8 3 1 1.2327 3
6 6 2 1.2163 6
7 5 2 1.2007 1
8 4 0 1.1856 4
8 3 3 1.1711 1
8 4 2 1.1570 1
9 2 1 1.1435 2
6 6 4 1.1305 1
8 5 1 1.1178 2
9 3 2 1.0938 2
8 4 4 1.0823 4
9 4 1 1.0712 2
10 0 0 1.0604 1
10 1 1 1.0500 1
10 2 0 1.0399 3
9 4 3 1.0300 1
10 2 2 1.0204 3
10 3 1 1.0111 2
8 7 1 0.9932 2
10 4 0 0.9845 2
10 3 3 0.9762 1
10 4 2 0.9680 2
9 5 4 0.9601 1
11 2 1 0.9448 2
8 8 0 0.9374 1
10 4 4 0.9231 1
11 3 2 0.9160 1
10 6 0 0.9093 1
11 4 1 0.9027 1
10 6 2 0.8963 2
9 6 5 0.8897 1 |
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