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kekeyiling

木虫 (小有名气)

[求助] 求助NaCl 的XRD出峰位置?

求助NaCl 的XRD出峰位置?还有43度是什么物质的峰?是二氧化硅吗?请高手指点,谢谢!
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gyliu

铁杆木虫 (职业作家)

【答案】应助回帖

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感谢参与,应助指数 +1
lijunjie84: 金币+1 2012-04-18 17:51:25
lijunjie84: , 感谢应助!!!!! 2012-04-18 17:51:35
kekeyiling: 金币+5, ★★★很有帮助 2012-04-18 19:03:13
PDF#75-0306: QM=Calculated(C); d=Calculated; I=Calculated
Halite
Na Cl       
Radiation=CuKa1        Lambda=1.54060        Filter=
Calibration=        2T=27.366-83.992        I/Ic(RIR)=4.71
Ref: Calculated from ICSD using POWD-12++ (1997)

Cubic - (Unknown),  Fm-3m (225)        Z=4        mp=
CELL: 5.64 x 5.64 x 5.64 <90.0 x 90.0 x 90.0>        P.S=cF8 (?)
Density(c)=2.163        Density(m)=2.16A        Mwt=58.44        Vol=179.41        F(9)=999.9(.0000,9/0)
Ref: Barrett, W.T., Wallace, W.E.
J. Am. Chem. Soc., v76 p366 (1954)
Strong Lines: 2.82/X 1.99/6 1.63/2 1.26/2 1.15/1 3.26/1 1.41/1 1.70/1 1.29/1 0.00/1
FIZ=028948: No R value given.
At least one TF missing.
See PDF 88-2300 and PDF 78-751.
Studies of Na Cl - K Cl Solid Solutions.
I.
Heats of Formation, Lattice Spacings, Densities, Schottky Defects and Mutual Solubilities b a (FM3-M) AX
2-Theta        d(?)         I(v)        ( h k l )        Theta        1/(2d)        2pi/d        n^2
27.366        3.2563        8.1        ( 1 1 1)        13.683        0.1536        1.9296        3
31.703        2.8200        100.0        ( 2 0 0)        15.852        0.1773        2.2281        4
45.448        1.9940        81.1        ( 2 2 0)        22.724        0.2507        3.1510        8
53.868        1.7005        2.8        ( 3 1 1)        26.934        0.2940        3.6949        11
56.472        1.6281        28.1        ( 2 2 2)        28.236        0.3071        3.8591        12
66.227        1.4100        12.8        ( 4 0 0)        33.113        0.3546        4.4562        16
73.070        1.2939        1.5        ( 3 3 1)        36.535        0.3864        4.8560        19
75.292        1.2611        34.0        ( 4 2 0)        37.646        0.3965        4.9821        20
83.992        1.1513        25.0        ( 4 2 2)        41.996        0.4343        5.4577        24
2楼2012-04-18 17:02:23
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