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1楼2014-09-09 10:43:26

xhtangxh

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Name and formula

Reference code: 00-018-0551

Compound name: Germanium Gold

Empirical formula: Au0.6Ge0.4
Chemical formula: Au0.60Ge0.40

Crystallographic parameters

Crystal system: Tetragonal
Space group: I41cd
Space group number: 110

a (?):    11.6270
b (?):    11.6270
c (?):    22.4910
Alpha (°):    90.0000
Beta (°):    90.0000
Gamma (°):    90.0000

Volume of cell (10^6 pm^3): 3040.49
Z:    160.00

RIR: -

Subfiles and quality

Subfiles: Alloy, metal or intermetalic
Inorganic
Quality: Low precision (O)

Comments

Creation Date: 1970/1/1
Modification Date: 1970/1/1
Comment: Homogeneity range 36-50 at.% Ge. Metastable phase. May be considered as superlattice of 144 fcc unit cells of a-phase. Known as g Ge-Au. *Not permitted by space group.

References

Primary reference: Anantharaman et al., Trans. Am. Inst. Min. Eng., 233, 2014, (1965)

Peak list

No. h k l    d [A]    2Theta[deg] I [%]
  1 1 1 2    6.64000 13.324    10.0
  2 2 0 0    5.82000 15.211    60.0
  3 2 0 2    5.17000 17.137    50.0
  4 1 1 4    4.64000 19.112    20.0
  5 2 1 4    3.81000 23.329    20.0
  6 2 2 4    3.32000 26.832    50.0
  7 3 2 1    3.23000 27.594    50.0
  8 3 1 4    3.03000 29.455    20.0
  9 4 0 0    2.90600 30.742    40.0
10 4 0 2    2.81800 31.727    20.0
11 4 1 1    2.78400 32.125    50.0
12 3 0 6    2.68800 33.305    50.0
13 3 3 2    2.66200 33.640    40.0
14 4 0 4    2.58900 34.618    10.0
15 4 2 2    2.53500 35.380    20.0
16                   2.46300 36.450    50.0
17 4 2 4    2.35600 38.168    10.0
18 4 3 1    2.31600 38.853    10.0
19 5 1 2    2.23500 40.321    60.0
20 3 3 6    2.21200 40.759    100.0
21 1 1 10    2.18300 41.325    60.0
22 4 2 6    2.14200 42.153    50.0
23 2 0 10    2.09800 43.081    20.0
24 4 4 0    2.05600 44.007    20.0
25 0 0 11    2.04400 44.279    50.0
26 4 0 8    2.02200 44.786    10.0
27 5 3 0    1.99900 45.330    20.0
28 5 3 2    1.96700 46.110    20.0
29 6 0 0    1.93800 46.840    50.0
30 6 2 0    1.83900 49.526    50.0
31 6 2 2    1.82100 50.049    50.0
32 5 4 1    1.80400 50.554    20.0
33 6 0 6    1.72200 53.145    20.0
34 4 4 8    1.65800 55.368    10.0
35 7 1 2    1.62800 56.479    10.0
36 6 4 0    1.61000 57.168    10.0
37 6 4 2    1.59800 57.637    10.0
38 6 2 8    1.54200 59.940    10.0
39 8 0 0    1.45300 64.030    50.0
40 6 5 5    1.41200 66.123    10.0
41 4 4 12    1.38500 67.583    10.0
42 6 6 0    1.37000 68.425    10.0
43 6 0 12    1.34800 69.701    10.0
44 6 6 4    1.33100 70.724    10.0
45 10 0 0    1.16300 82.957    10.0

13楼2015-02-02 21:38:24

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avgon

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【答案】应助回帖

感谢参与，应助指数 +1

Card Information
Names: alpha-Cobalt
Formula: Co
PDF Number: 89-4307
Quality: calculated
Subfiles: inorganic alloy FIZ

Cell and Symmetry Information
System: cubic Space Group: Fm-3m (no. 225)
a: 3.5441
Density (Dx): 8.791 Z: 4

Instrument Information
Radiation: CuKa1 Wavelength: 1.54060
Instrument(d): calculated Cut Off: 17.7
Instrument(I): calculated I type: peak heights
I/Icor: 7.29

Comments and Additional Information
ICSD Number: 044989
Temperature: REM    TEM 18 C.
RM REM    M Stable form up to 690 K.
RM REM    M PDF 00-015-0806.
RM REM    M Cell at 273 K: 3.5439, at 473 K: 3.5465, at 673: 3.492
TT Calc. density unusual but tolerable.
TT No R value given.
TT At least one TF missing.
TI Effect of grain size on the crystal structure of cobalt
Pattern: See PDF 01-089-7093.
OC Cell from  Z. Angew. Phys., 20  498-502 (1966): 3.544, at 775 K: 3.467, at 974 K: 3.576, at 1374 K: 3.502, at 1523 K: 3.613.
WY a (FM3-M)
AF N

Literature References
General:    Calculated from ICSD using POWD-12++          ( )
Structure: Owen, E.A., Madoc-Jones, D. Proc. Phys. Soc., London 67 459 (1954)

PeakList
   h    k    l    d             I
   1    1    1 2.0462    999
   2    0    0 1.7721    421
   2    2    0 1.2530    168

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sunlyric

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2楼2014-09-09 16:58:41

sunlyric

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专业: 光化学和辐射化学

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引用回帖:

2楼: Originally posted by avgon at 2014-09-09 16:58:41
Card Information
Names: alpha-Cobalt
Formula: Co
PDF Number: 89-4307
Quality: calculated
Subfiles: inorganic alloy FIZ

Cell and Symmetry Information
System: cubic Space Group: Fm-3m (no. ...

谢谢，请问一下有这张卡片的PDF卡吗？能发给我一下吗？
还有hkl数据中的角度数据能列出来让我对一下吗？

3楼2014-09-09 17:03:23

avgon

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ...
sunlyric: 金币+100, ★★★★★最佳答案, 谢谢 2014-09-09 17:19:38

附件是相应的角度数据图，你可以对下。这张卡片我导不出来。

» 本帖附件资源列表

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附件 1 : 2thetaalphaCo.bmp

2014-09-09 17:10:04, 732.47 K

仰望星空脚踏实地

4楼2014-09-09 17:17:54