木虫 (著名写手)
有木有虫 ![]()
|
【答案】应助回帖
★ ★ ★ ★ ★ 淡若: 金币+5, ★有帮助, 已找到 非常感谢 2013-08-27 10:28:39
Card Information
Names: Platinum
Platinum, syn
Formula: Pt
PDF Number: 4-802
Quality: star
Subfiles: inorganic mineral alloy CP EDU FOR NBS
Cell and Symmetry Information
System: cubic Space Group: Fm-3m (no. 225)
a: 3.9231
Density (Dm): 21.370 Density (Dx): 21.472 Z: 4
Instrument Information
Radiation: CuKa1 Wavelength: 1.54056 Filter: Ni
Instrument(d): unknown
Instrument(I): diffractometer I type: unknown
Comments and Additional Information
Colour: Light gray metallic
Preparation: Sample prepared at NBS, Gaithersburg, Maryland, USA, and estimated to be more than 99.99% pure.
Temperature: Pattern taken at 26 C.
General: Opaque mineral optical data on specimen from unspecified locality: RR#2R#e=70.3, Disp.=16, VHN#5#0=122-129, Color values=.318, .324, 70.7, Ref.: IMA Commission on Ore Microscopy QDF.
Literature References
General: Swanson, Tatge. Natl. Bur. Stand. (U.S.), Circ. 539 I 31 (1953)
Peak Data
PeakList
h k l d I
1 1 1 2.2650 100
2 0 0 1.9616 53
2 2 0 1.3873 31
3 1 1 1.1826 33
2 2 2 1.1325 12
4 0 0 0.9808 6
3 3 1 0.9000 22
4 2 0 0.8773 20
4 2 2 0.8008 29 |
|