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攜手飛翔木蟲 (正式寫手)
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[求助]
ZnO的各個面晶面間距分別是多少? 已有3人參與
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| ZnO的各個面晶面間距分別是多少?我的是0.16nm,不知道是哪一個面的!在此先謝謝各位大俠! |

木蟲 (著名寫手)
有木有蟲
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ZnO還有另外兩種晶相,如果7樓量出的數(shù)值準確,看看是否能跟下面的兩個物相之一對得上: 1. Card Information Names: Zinc Oxide Formula: Zn O PDF Number: 65-682 Quality: calculated Subfiles: inorganic alloy NST Cell and Symmetry Information System: cubic Space Group: Fm-3m (no. 225) a: 4.270 Density (Dx): 6.941 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54060 Instrument(d): calculated Instrument(I): calculated I type: peak heights I/Icor: 5.83 Comments and Additional Information MC N 61008 36073 Temperature factor: No TF given for entry, B=1.0 assumed Literature References General: Calculated from NIST using POWD-12++ ( ) Structure: H.Karzel, U.Potzel, W.Potzel, J.Moser,C.Schaf er, M.Steiner, M.Petr, A.Kratzer &G.M.Kalvius Materials Science Forum 79- 419-4 (1991) Peak Data PeakList h k l d I 1 1 1 2.4653 797 2 0 0 2.1350 999 2 2 0 1.5097 471 3 1 1 1.2874 196 2 2 2 1.2326 117 4 0 0 1.0675 43 3 3 1 0.9796 57 4 2 0 0.9548 108 4 2 2 0.8716 82 5 1 1 0.8218 44 2. Card Information Names: Zinc Oxide Formula: Zn O PDF Number: 65-2880 Quality: calculated Subfiles: inorganic alloy NST Cell and Symmetry Information System: cubic Space Group: F-43m (no. 216) a: 4.6290 Density (Dx): 5.448 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54060 Instrument(d): calculated Instrument(I): calculated I type: peak heights I/Icor: 8.90 Comments and Additional Information MC N AL3315 6443 Temperature factor: IB=Zn,O Literature References General: Calculated from NIST using POWD-12++ ( ) Structure: W.Bragg Trans. Faraday Soc. 28 522 (1932) Peak Data PeakList h k l d I 1 1 1 2.6725 999 2 0 0 2.3145 257 2 2 0 1.6366 366 3 1 1 1.3957 261 2 2 2 1.3363 44 4 0 0 1.1573 38 3 3 1 1.0620 77 4 2 0 1.0351 45 4 2 2 0.9449 69 5 1 1 0.8909 58 4 4 0 0.8183 25 |
至尊木蟲 (小有名氣)
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根據(jù)PDF#89-1397的數(shù)據(jù),1.6 Å 應該是(110)面的面間距: 2-Theta d(?) I(f) ( h k l ) Theta 1/(2d) 2pi/d n^2 56.534 1.6265 30.8 ( 1 1 0) 28.267 0.3074 3.8630 PDF卡片如下,面間距數(shù)據(jù)見最后 PDF#89-1397: QM=Calculated(C); d=Calculated; I=Calculated Zinc Oxide Zn O Radiation=CuKa1 Lambda=1.54060 Filter= Calibration= 2T=31.736-89.489 I/Ic(RIR)=5.43 Ref: Calculated from ICSD using POWD-12++ Hexagonal - (Unknown), P63mc (186) Z=2 mp= CELL: 3.253 x 3.253 x 5.213 <90.0 x 90.0 x 120.0> P.S=hP4 (S Zn) Density(c)=5.655 Density(m)=6.43A Mwt=81.38 Vol=47.77 F(13)=999.9(.0000,13/0) Ref: Schulz, H., Thiemann, K.H. Solid State Commun., v32 p783 (1979) Strong Lines: 2.48/X 2.82/6 2.61/4 1.63/3 1.48/3 1.38/2 1.91/2 1.36/1 1.09/1 1.41/1 FIZ=086254: ATF Structure parameters and polarity of the wurtzite type compounds (Si C)-2H and Zn O b2 (P63MC) AX 2-Theta d(?) I(f) ( h k l ) Theta 1/(2d) 2pi/d n^2 31.736 2.8172 57.0 ( 1 0 0) 15.868 0.1775 2.2303 34.378 2.6065 41.5 ( 0 0 2) 17.189 0.1918 2.4106 36.214 2.4784 100.0 ( 1 0 1) 18.107 0.2017 2.5352 47.483 1.9132 21.2 ( 1 0 2) 23.741 0.2613 3.2841 56.534 1.6265 30.8 ( 1 1 0) 28.267 0.3074 3.8630 62.775 1.4790 26.5 ( 1 0 3) 31.388 0.3381 4.2484 66.302 1.4086 4.1 ( 2 0 0) 33.151 0.3550 4.4606 67.866 1.3799 22.0 ( 1 1 2) 33.933 0.3624 4.5534 69.007 1.3598 10.9 ( 2 0 1) 34.504 0.3677 4.6206 72.462 1.3032 1.6 ( 0 0 4) 36.231 0.3837 4.8212 76.865 1.2392 3.4 ( 2 0 2) 38.432 0.4035 5.0703 81.268 1.1828 1.6 ( 1 0 4) 40.634 0.4227 5.3120 89.489 1.0942 6.7 ( 2 0 3) 44.745 0.4569 5.7421 |

至尊木蟲 (小有名氣)
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另外補充個六方晶系面間距計算公式: 1/(d^2)=(4/3)*(h^2+h*k+k^2)/(a^2)+(l^2)/(c^2) d為面間距,a、c見PDF卡片中的:CELL: 3.253 x 3.253 x 5.213 <90.0 x 90.0 x 120.0> a: 3.253 c: 5.213 hkl為晶面指數(shù) pdf版本見: http://www.msal.net/productpic/asdasd.pdf 另外這么簡單的問題為啥給這么多金幣? |

木蟲 (正式寫手)

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