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科研小记 | XRD标准卡片PDF#00-009-0235和PDF#00-012-0104

科研小记 | XRD标准卡片PDF#00-009-0235和PDF#00-012-0104
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01
PDF#00-009-0235

PDF#00-009-0235(RDB):质标=定胞(I);d=其它/未知(80mm);I=胶片/目测

Niobium Oxide

Nb O2

射线=CuKa1 波长=1.5405 滤波法=

校准= 2θ=15.728-53.480 I/Ic(K值)=

文献: Magneli et al.

Acta Chem. Scand., v9 p1402(1955)

四方晶系-粉末衍射,I41/a(88) Z=32

晶胞: 13.71x13.71x5.985 <90.0x90.0x90.0> P.S=tI96.00

密度(计算)=5.9 密度(测量)=5.98 分子量=124.91 体积=1124.97 F(21)=10.9(0.051,38/0)

文献: 出处同上

强峰线: 3.42/X 2.54/8 1.75/8 1.71/5 2.42/5 3.63/3 2.49/3 3.21/3

Additional Patterns: Validated by calculated pattern 00-043-1043.

Unit Cell Data Source: Powder Diffraction.

   2θ   d(埃)   I(f)  ( h k l)      θ  1/(2d)   2π/d  n^2  

15.728  5.6300   20.0  ( 1 0 1)   7.864  0.0888  1.1160     

20.688  4.2900   20.0  ( 2 1 1)  10.344  0.1166  1.4646     

24.503  3.6300   30.0  ( 3 0 1)  12.251  0.1377  1.7309     

26.033  3.4200  100.0  ( 4 0 0)  13.017  0.1462  1.8372     

27.769  3.2100   30.0  ( 3 2 1)  13.885  0.1558  1.9574     

30.699  2.9100   30.0  ( 4 1 1)  15.349  0.1718  2.1592     

35.308  2.5400   80.0  ( 2 2 2)  17.654  0.1969  2.4737     

36.026  2.4910   30.0  ( 5 0 1)  18.013  0.2007  2.5224     

37.089  2.4220   50.0  ( 4 4 0)  18.544  0.2064  2.5942     

38.422  2.3410   20.0  ( 5 2 1)  19.211  0.2136  2.6840     

39.985  2.2530   30.0  ( 4 0 2)  19.993  0.2219  2.7888     

41.664  2.1660   20.0  ( 6 2 0)  20.832  0.2308  2.9008     

44.974  2.0140   10.0  ( 5 4 1)  22.487  0.2483  3.1198     

45.912  1.9750   20.0  ( 1 0 3)  22.956  0.2532  3.1814     

46.994  1.9320   20.0  ( 6 3 1)  23.497  0.2588  3.2522     

47.915  1.8970   20.0  ( 2 1 3)  23.958  0.2636  3.3122     

48.874  1.8620   20.0  ( 7 0 1)  24.437  0.2685  3.3744     

49.815  1.8290   20.0  ( 3 0 3)  24.908  0.2734  3.4353     

51.721  1.7660   30.0  ( 3 2 3)  25.860  0.2831  3.5579     

52.101  1.7540   80.0  ( 6 2 2)  26.051  0.2851  3.5822     

53.480  1.7120   50.0  ( 4 1 3)  26.740  0.2921  3.6701       

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附图:

02
PDF#00-012-0104

PDF#00-012-0104(RDB):质标=可疑(O);d=(未知);I=衍射仪

Niobium Oxide

Nb2 O5

射线=CuKa 波长=1.5418 滤波法=Ni

校准= 2θ=15.864-72.223 I/Ic(K值)=

文献: Shafer, Roy.

Z. Kristallogr., Kristallgeom., Kristallphys., Kristallchem., v110 p240(1958)

(未知)-粉末衍射 Z=

P.S=

密度(计算)= 密度(测量)= 分子量=265.81 体积=0.00

文献: 出处同上

强峰线: 4.18/X 4.14/8 4.39/5 3.23/4 5.58/3 3.51/3 2.22/3 1.96/3

General Comments: Reference claims that in no instance did the hydrothermal treatment of ''Nb2 O5'' yield a phase which corresponds to that found by either Hahn (PDF 00-005-0352) or Frevel and Rinn (PDF 00-007-0061).

Reason O Quality Was Assigned: O assigned because of probable impurity, water stablization or hydrate.

Sample Preparation: Pattern taken at room temperature on quenched material.

 Form II stable between 380 C and 1060 C.

Unit Cell Data Source: Powder Diffraction.

   2θ   d(埃)   I(f)  ( h k l)      θ  1/(2d)   2π/d  n^2  

15.864  5.5820   30.0             7.932  0.0896  1.1256     

16.002  5.5340   15.0             8.001  0.0904  1.1354     

20.202  4.3920   50.0            10.101  0.1138  1.4306     

21.249  4.1780  100.0            10.624  0.1197  1.5039     

21.451  4.1390   75.0            10.726  0.1208  1.5180     

24.138  3.6840    5.0            12.069  0.1357  1.7055     

25.332  3.5130   25.0            12.666  0.1423  1.7886     

27.637  3.2250   35.0            13.819  0.1550  1.9483     

33.420  2.6790   15.0            16.710  0.1866  2.3453     

37.719  2.3830   20.0            18.859  0.2098  2.6367     

37.834  2.3760   20.0            18.917  0.2104  2.6444     

40.605  2.2200   25.0            20.303  0.2252  2.8303     

43.363  2.0850    5.0            21.681  0.2398  3.0135     

43.961  2.0580   10.0            21.981  0.2430  3.0531     

44.461  2.0360    5.0            22.231  0.2456  3.0860     

45.986  1.9720   20.0            22.993  0.2535  3.1862     

46.384  1.9560   25.0            23.192  0.2556  3.2123     

49.641  1.8350   20.0            24.821  0.2725  3.4241     

60.943  1.5190    5.0            30.471  0.3292  4.1364     

66.602  1.4030    5.0            33.301  0.3564  4.4784     

67.252  1.3910    5.0            33.626  0.3595  4.5170     

72.223  1.3070   10.0            36.112  0.3826  4.8073     

附图:

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