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67.454 0.13873 31.0   (220) 33.727 0.03604 0.45291 8
81.286 0.11826 33.0   (311) 40.643 0.04228 0.53130 11
85.712 0.11325 12.0   (222) 42.856 0.04415 0.55481 12
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fatewu: ½ð±Ò+1, лл»ØÌû£¬»¶Ó­³£À´´ß»¯½»Á÷~ 2015-01-04 10:22:16
lili0709(liwentao2010´ú·¢): ½ð±Ò+5 2015-02-28 15:11:18
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
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
5Â¥2015-01-04 09:22:20
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