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以下資料 你看看
★ guxue(金幣+1):鼓勵交流 2010-06-12 16:30:58
PDF#04-0836: QM=Star(+); d=(Unknown); I=Diffractometer
Copper, syn
Cu (Red)
Radiation=CuKa1 Lambda=1.5405 Filter=Ni
Calibration= d-Cutoff= I/Ic(RIR)=
Ref= Swanson, Tatge.
Natl. Bur. Stand. (U.S.), Circ. 539, I 15 (1953)
Cubic - Powder Diffraction, Fm-3m (225) Z=4 mp=1083$DE
Cell=3.615 Pearson=cF4 (Cu)
Density(c)=8.936 Density(m)=8.950 Mwt=63.55 Vol=47.24 F(8)=89.2(.0112,8)
Ref= Ibid.
Strong Line: 2.09/X 1.81/5 1.28/2 1.09/2 0.83/1 0.81/1 1.04/1 0.90/1 0.00/1 0.00/1
NOTE: It had been heated in an H2 atmosphere at 300 C.
Sample from metallurgical laboratory of NBS, Gaithersburg, Maryland, USA.
Impurities from 0.001-0.01%, Ag, Al, Bi, Fe, Si, Zn.
Opaque mineral optical data on specimen from unspecified locality, R3R%=60.65, Disp.=Std.
VHN100=96-104, Measured density and color from Dana's System of Mineralogy, 7th Ed., I 99.
See ICSD 64699 (PDF 85-1326).
Pattern taken at 26 C.
d(A) I(f) I(v) h k l n^2 2-Theta Theta 1/(2d) 2pi/d
2.088 100.0 100.0 1 1 1 3 43.297 21.648 0.2395 3.0092
1.808 46.0 53.0 2 0 0 4 50.433 25.216 0.2765 3.4752
1.278 20.0 33.0 2 2 0 8 74.130 37.065 0.3912 4.9164
1.090 17.0 33.0 3 1 1 11 89.931 44.965 0.4587 5.7644
1.043 5.0 10.0 2 2 2 12 95.139 47.570 0.4791 6.0207
0.903 3.0 7.0 4 0 0 16 116.918 58.459 0.5532 6.9520
0.829 9.0 23.0 3 3 1 19 136.507 68.253 0.6029 7.5765
0.808 8.0 21.0 4 2 0 20 144.714 72.357 0.6186 7.7733
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