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[ÇóÖú] ÇóÖúPt-Au ½ð²¬FCCºÏ½ðµÄ±ê×¼PDF¿¨Æ¬

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PDF#04-0802: QM=Star(S); d=(Unknown); I=Diffractometer
Platinum, syn
Pt        Light gray metallic
Radiation=CuKa1        Lambda=1.54056        Filter=Ni
Calibration=        2T=39.763-148.261        I/Ic(RIR)=
Ref: Swanson, Tatge.
Natl. Bur. Stand. (U.S.), Circ. 539, vI p31 (1953)
Cubic - Powder Diffraction,  Fm-3m (225)        Z=4        mp=
CELL: 3.9231 x 3.9231 x 3.9231 <90.0 x 90.0 x 90.0>        P.S=cF4 (Cu)
Density(c)=21.472        Density(m)=21.370        Mwt=195.09        Vol=60.38        F(9)=145.2(.0069,9/0)
Ref: Ibid.

Strong Lines: 2.27/X 1.96/5 1.18/3 1.39/3 0.80/3 0.90/2 0.88/2 1.13/1 0.98/1 0.00/1
NOTE:  Sample prepared at NBS, Gaithersburg, Maryland, USA, and estimated to be more than 99.99% pure.
Pattern taken at 26 C.
Opaque mineral optical data on specimen from unspecified locality: RR2Re=70.3, Disp.=16, VHN50=122-129, Color values=.318, .324, 70.7, Ref.: IMA Commission on Ore Microscopy QDF.

2-Theta    d(?)   I(f)  ( h k l)   Theta  1/(2d)   2pi/d  n^2  
39.763  2.2650  100.0  ( 1 1 1)  19.882  0.2208  2.7740    3
46.243  1.9616   53.0  ( 2 0 0)  23.121  0.2549  3.2031    4
67.454  1.3873   31.0  ( 2 2 0)  33.727  0.3604  4.5291    8
81.286  1.1826   33.0  ( 3 1 1)  40.643  0.4228  5.3130   11
85.712  1.1325   12.0  ( 2 2 2)  42.856  0.4415  5.5481   12
103.508  0.9808    6.0  ( 4 0 0)  51.754  0.5098  6.4062   16
117.711  0.9000   22.0  ( 3 3 1)  58.856  0.5556  6.9813   19
122.807  0.8773   20.0  ( 4 2 0)  61.403  0.5699  7.1620   20
148.261  0.8008   29.0  ( 4 2 2)  74.131  0.6244  7.8461   24
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