??????? crystallography and mineralogy

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???????crystallography and mineralogy

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1-1
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???????crystallography and mineralogy

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1-2
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???????crystallography and mineralogy

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1-9
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???????crystallography and mineralogy
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???????crystallography and mineralogy
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???????crystallography and mineralogy

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1-12
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???????crystallography and mineralogy

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1-13
14
??? ?????? ??????????crystal and the ultimate
properties of crystal

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• 1.??????
• 2.??????,??
• 3.??6?????

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??? ?????? ??????????crystal and the ultimate
properties of crystal

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1-15
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??? ?????? ??????????crystal and the ultimate
properties of crystal

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• ???crystallography ?? ??
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1-16
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??? ??????????crystal and the ultimate
properties of crystal
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??? ??????????crystal and the ultimate
properties of crystal
??? ????????????? 1.??????? ??crystal
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????????(shortlong range order) ???noncrystal
?????
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SiO2
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??? ??????????crystal and the ultimate
properties of crystal
??? ????????????? 2.??? quasicrystal
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1-21
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????

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1-22
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??? ??????????crystal and the ultimate
properties of crystal

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• 1.???????
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• CsCl????
• ????

1-23
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??? ??????????crystal and the ultimate
properties of crystal

• ??? ????-space lattice
• 2.???????????
• (1) ??-node,???,???,
• (2) ??-row,?????,????(row-spacing)
• (3)??-net ?????????
• (4)?????-parallel hexahedron ????????

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??? ??????????crystal and the ultimate
properties of crystal

• ??? ????-space lattice

Node Row Net
model
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??? ??????????crystal and the ultimate
properties of crystal

• ??? ??????? -the ultimate properties of crystal
• 1 ??? self- confinement,
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• 2 ??? homogeneity
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• 3 ??? anisotropy
• ???
• 4 ??? symmetry
• 5 ???? minimum internal energy
• ??????????
• 6 ??? stability

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??? ?????? ??????????crystal and the ultimate
properties of crystal

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• 5.????????????????????????,???????????????
• 6.?????????????????????????

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