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xiao13chong

新虫 (正式写手)

[求助] 求 α-NaFeO2PDF卡片 已有1人参与

求该PDF卡片:R-3m space-group with the α-NaFeO2 structure. Lattice parameters are a=2.965 Å, c=16.097 Å,and crystallographic unit-cell volume of 122.58 Å3
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zhaopeng1990

金虫 (小有名气)

在PDF卡片上未找到你说的晶面尺寸的,找到接近的了
PDF#82-1495: QM=Calculated; d=Calculated; I=(Unknown)
Sodium Iron Oxide
NaFeO2       
Radiation=CuKa1        Lambda=1.5406        Filter=
Calibration=        2T=16.523-89.234        I/Ic(RIR)=3.25
Ref: Level-1 PDF

Hexagonal,  R-3m(166)        Z=3        mp=
CELL: 3.0221 x 3.0221 x 16.0817 <90.0 x 90.0 x 120.0>        P.S=
Density(c)=4.34        Density(m)=        Mwt=        Vol=127.2       
Ref: Ibid.

Strong Lines: 5.36/X  2.19/9  2.49/2  2.58/2  1.51/2  1.59/2  1.73/2  2.68/1

2-Theta    d(?)   I(f)  ( h k l)    Theta  1/(2d)   2pi/d  n^2  
16.523  5.3606  100.0  ( 0 0 3)    8.262  0.0933  1.1721     
33.403  2.6803   14.4  ( 0 0 6)   16.702  0.1865  2.3442     
34.697  2.5832   21.0  ( 1 0 1)   17.349  0.1936  2.4323     
36.060  2.4887   24.5  ( 0 1 2)   18.030  0.2009  2.5247     
41.119  2.1934   94.6  ( 1 0 4)   20.559  0.2280  2.8646     
44.598  2.0300    4.9  ( 0 1 5)   22.299  0.2463  3.0951     
51.072  1.7869    0.6  ( 0 0 9)   25.536  0.2798  3.5163     
52.992  1.7266   17.5  ( 1 0 7)   26.496  0.2896  3.6391     
57.785  1.5942   18.6  ( 0 1 8)   28.892  0.3136  3.9412     
61.296  1.5110   18.9  ( 1 1 0)   30.648  0.3309  4.1582     
63.961  1.4544   12.8  ( 1 1 3)   31.981  0.3438  4.3202     
68.413  1.3702    4.0  ( 1 0 10)  34.206  0.3649  4.5857     
70.168  1.3401    1.9  ( 0 0 12)  35.084  0.3731  4.6885     
71.633  1.3163    4.3  ( 1 1 6)   35.817  0.3799  4.7734     
72.395  1.3043    2.6  ( 0 2 1)   36.197  0.3833  4.8173     
73.221  1.2916    1.5  ( 2 0 2)   36.610  0.3871  4.8646     
74.243  1.2763    6.0  ( 0 1 11)  37.121  0.3917  4.9228     
76.489  1.2443    6.5  ( 0 2 4)   38.245  0.4018  5.0494     
78.911  1.2121    1.2  ( 2 0 5)   39.456  0.4125  5.1836     
83.765  1.1538    1.3  ( 1 1 9)   41.882  0.4334  5.4456     
85.285  1.1371    3.2  ( 0 2 7)   42.642  0.4397  5.5257     
87.059  1.1184    0.5  ( 1 0 13)  43.529  0.4471  5.6180     
89.234  1.0967    2.9  ( 2 0 8)   44.617  0.4559  5.7292
笨鸟先飞
2楼2021-03-06 08:51:49
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Vousshr

新虫 (初入文坛)

【答案】应助回帖

α-NaFeO2的PDF卡号为04-005-1681,对应的晶体结构为空间群R-3m。
3楼2023-05-29 12:22:51
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