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【答案】应助回帖
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感谢参与，应助指数 +1
hanxuehit: 金币+50, ★★★★★最佳答案 2015-11-24 14:51:25
Name and formula
Reference code: 01-088-0288
Common name: Iridium(IV) oxide
ICSD name: Iridium Oxide
Empirical formula: IrO2
Chemical formula: IrO2
Crystallographic parameters
Crystal system: Tetragonal
Space group: P42/mnm
Space group number: 136
a (?): 4.5051
b (?): 4.5051
c (?): 3.1586
Alpha (°): 90.0000
Beta (°): 90.0000
Gamma (°): 90.0000
Calculated density (g/cm^3): 11.61
Volume of cell (10^6 pm^3): 64.11
Z: 2.00
RIR: 13.48
Subfiles and Quality
Subfiles: Inorganic
Alloy, metal or intermetalic
Corrosion
ICSD Pattern
Quality: Calculated (C)
Comments
Additional pattern: See PDF 01-086-0330.
ICSD collection code: 084577
References
Primary reference: Calculated from ICSD using POWD-12++
Structure: Bolzan, A.A., Fong, C., Kennedy, B.J., Howard, C.J., Acta Crystallogr., Sec. B: Structural Science, 53, 373, (1997)
Peak list
No. h k l d [A] 2Theta[deg] I [%]
1 1 1 0 3.18559 27.987 100.0
2 1 0 1 2.58627 34.656 90.5
3 2 0 0 2.25255 39.994 24.6
4 2 1 0 2.01474 44.956 0.5
5 2 1 1 1.69861 53.935 53.1
6 2 2 0 1.59279 57.844 11.0
7 0 0 2 1.57930 58.385 6.5
8 3 1 0 1.42464 65.462 11.0
9 2 2 1 1.42220 65.589 5.9
10 1 1 2 1.41496 65.967 12.9
11 3 0 1 1.35622 69.218 12.3
12 3 1 1 1.29865 72.762 0.2
13 2 0 2 1.29313 73.123 6.9
14 3 2 0 1.24949 76.121 0.1
15 2 1 2 1.24294 76.594 0.1
16 3 2 1 1.16188 83.055 8.5
17 4 0 0 1.12627 86.304 2.3
18 2 2 2 1.12147 86.765 5.4
19 4 1 0 1.09265 89.656 0.1
Stick Pattern |
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