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kittyzd

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[交流] 【求助】求Au的XRD标准谱图

求助，跪求一个Au的XRD标准谱图，最好还有Fe3O4和Fe4(Fe3(CN)6),即(普鲁士蓝）的，谢谢啦

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1楼 2011-01-14 13:11:44

已阅回复此楼关注TA 给TA发消息送TA红花 TA的回帖

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kittyzd(金币+1):谢谢 2011-01-14 20:24:08

Name and formula

Reference code: 04-0784

Mineral name: Gold, syn
PDF index name: Gold

Empirical formula: Au
Chemical formula: Au

Crystallographic parameters

Crystal system: Cubic
Space group: Fm-3m
Space group number: 225

a (Å

: 4.0786
b (Å

: 4.0786
c (Å

:    4.0786
Alpha (°):    90.0000
Beta (°):    90.0000
Gamma (°):    90.0000

Calculated density:    19.30
Measured density:    19.30
Volume of cell:    67.85
Z:    4.00

RIR: -

Subfiles and Quality

Subfiles: Inorganic
Mineral
Alloy, metal or intermetalic
Common Phase
Educational pattern
Forensic
NBS pattern
Quality: Star (S)

Comments

Color: Yellow metallic
General comments: Opaque mineral optical data on specimen from unspecified locality: RR2Re=71.6, Disp.=16, VHN100=53-58, Color values=.384, .391, 72.7, Ref.: IMA Commission on Ore Microscopy QDF.
Sample source: Sample purified at NBS, Gaithersburg, Maryland, USA and is about 99.997% Au.
Analysis: Spectrographic analysis (%): Si 0.001, Ca 0.001, Ag 0.001(?).
Optical data: B=0.366
Melting point: 1061.6-1063.2
Temperature: Pattern taken at 26 C.

References

Primary reference: Swanson, Tatge., Natl. Bur. Stand. (U.S.), Circ. 539, I, 33, (1953)
Optical data: Winchell., Elements of Optical Mineralogy, 17

Peak list

No. h k l    d [A]    I [%]
  1 1 1 1    2.35500    100.0
  2 2 0 0    2.03900    52.0
  3 2 2 0    1.44200    32.0
  4 3 1 1    1.23000    36.0
  5 2 2 2    1.17740    12.0
  6 4 0 0    1.01960    6.0
  7 3 3 1    0.93580    23.0
  8 4 2 0    0.91200    22.0
  9 4 2 2    0.83250    23.0