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[求助] Pt、Fe的標準衍射數(shù)據(jù)

Pt、Fe的標準衍射數(shù)據(jù)

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1樓 2012-10-03 09:50:46

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感謝參與，應助指數(shù) +1
寒逵: 金幣+20, ★★★★★最佳答案 2012-10-06 15:29:58

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

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2樓2012-10-03 17:43:58

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CMEI: 6
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Card Information
Names: Iron
Iron, syn
ferrite
bainite
ledkunite
Formula: Fe
PDF Number: 6-696
Quality: star
Subfiles: inorganic mineral alloy CP  EDU FOR NBS

Cell and Symmetry Information
System: cubic Space Group: Im-3m (no. 229)
a: 2.8664
Density (Dx): 7.874 Z: 2

Instrument Information
Radiation: CuKa1 Wavelength: 1.5405    Filter: Ni
Instrument(d): unknown
Instrument(I): diffractometer I type: unknown

Comments and Additional Information
Colour: Gray, light gray metallic
General: Total impurities of sample <0.0013% each metals and non-metals.
Pattern: See ICSD 64795 (PDF 01-085-1410).
Temperature: Pattern taken at 25 C.
Preparation: The iron used was an exceptionally pure rolled sheet prepared at the NBS, Gaithersburg, Maryland, USA., [Moore, G.,  J. Met., 5  1443 (1953)].  It was annealed in an H2 atmosphere for 3 days at 1100 C and slowly cooled in a He atmosphere.
General: gamma-Fe (fcc)=(1390 C) delta-Fe (bcc).
General: Opaque mineral optical data on specimen from Meteorite:  RR#2R#e= 57.7, Disp.=16, VHN=158 (mean at 100, 200, 300), Color values=.311, .316, 57.9, Ref.:  IMA Commisssion on Ore Microscopy QDF.

Literature References
General: Swanson et al. Natl. Bur. Stand. (U.S.), Circ. 539 IV    3 (1955)

Peak Data

PeakList
   h    k    l    d    I
   1    1    0 2.0268    100
   2    0    0 1.4332    20
   2    1    1 1.1702    30
   2    2    0 1.0134    10
   3    1    0 0.9064    12
   2    2    2 0.8275    6

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3樓2012-10-03 17:44:58

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xhtangxh

木蟲 (著名寫手)

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Card Information
Names: epsilon-Iron
Hexaferrum
Formula: Fe
PDF Number: 34-529
Quality: unknown
Subfiles: inorganic mineral alloy

Cell and Symmetry Information
System: hexagonal Space Group: P63/mmc  (no. 194)
a: 2.45 c: 3.93
Density (Dm): 9.100 Density (Dx): 9.077 Z: 2

Instrument Information
Radiation: MoKa Wavelength: 0.710688 Filter: Zr
Instrument(d): unknown Standard: NaCl
Instrument(I): visual estimate I type: unknown

Comments and Additional Information
Preparation: Pure iron powder mixed with NaCl (as internal standard) was placed in a diamond anvil where X-ray diffractions were taken.
General: The pressure applied was 192 kbar.

Literature References
General: Takahashi, T., Bassett. Science  145 483 (1964)

Peak Data

PeakList
   h    k    l    d    I
   1    0    0 2.1200    20
   0    0    2 1.9700    80
   1    0    1 1.8400    100
   1    0    2 1.4400    10
   1    1    0 1.2340    10
   1    0    3 1.1130    10

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4樓2012-10-03 17:46:34

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xhtangxh

木蟲 (著名寫手)

有木有蟲

CMEI: 6
應助: 773 (博后)
金幣: 17832.4
紅花: 107
帖子: 2676
在線: 599.3小時
蟲號: 428580
注冊: 2007-08-04
專業(yè): 催化化學

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Card Information
Names: gamma-Iron
austenite
Formula: Fe
PDF Number: 52-513
Quality: calculated
Subfiles: inorganic alloy

Cell and Symmetry Information
System: cubic Space Group: Fm-3m (no. 225)
a: 3.6599
Density (Dx): 7.565 Z: 4

Instrument Information
Radiation:          Wavelength:
Instrument(d): calculated
Instrument(I): calculated I type: unknown
I/Icor: 7.98

Comments and Additional Information
General: High-temperature phase stable between 1183 K and 1663 K.
Temperature: Pattern taken at 1076 C.
Unit Cell: Reference reports: a=3.6508 at 1223 K, a=3.6535 at 1276 K, a=3.666 at 1440 K and a=3.6810 at 1634 K.

Literature References
General: Kohlhaas, R., Dunner, P., Schmits-Pranghe, N. Z. Angew. Phys. 23 245 (1967)

Peak Data

PeakList
   h    k    l    d    I
   1    1    1 2.1130    999
   2    0    0 1.8299    428
   2    2    0 1.2940    179
   3    1    1 1.1035    168
   2    2    2 1.0565    46
   4    0    0 0.9150    20
   3    3    1 0.8396    66
   4    2    0 0.8184    63

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5樓2012-10-03 17:47:14

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xhtangxh

木蟲 (著名寫手)

有木有蟲

CMEI: 6
應助: 773 (博后)
金幣: 17832.4
紅花: 107
帖子: 2676
在線: 599.3小時
蟲號: 428580
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Card Information
Names: delta-Iron
Formula: Fe
PDF Number: 89-4186
Quality: calculated
Subfiles: inorganic alloy FIZ

Cell and Symmetry Information
System: cubic Space Group: Im-3m (no. 229)
a: 2.9315
Density (Dx): 7.361 Z: 2

Instrument Information
Radiation: CuKa1 Wavelength: 1.54060
Instrument(d): calculated Cut Off: 17.7
Instrument(I): calculated I type: peak heights
I/Icor: 10.89

Comments and Additional Information
ICSD Number: 044863
Temperature: REM    TEM 1389 C.
RM REM    M Stable between 1663 and 1808 K (= m.p.), cell at 1775.
TT No R value given.
TT At least one TF missing.
TI The lattice expansion of iron
WY a (IM3-M)
AF N

Literature References
General:    Calculated from ICSD using POWD-12++          ( )
Structure: Basinski, Z.S., Hume-Rothery, W., Sutton, A.L Proc. R. Soc. London, Ser. A  229 459 (1955)

Peak Data

PeakList
   h    k    l    d    I
   1    1    0 2.0729    999
   2    0    0 1.4657    117
   2    1    1 1.1968    178

贊一下

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6樓2012-10-03 17:52:47

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