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[求助]
求Mg2TiO4,MgTiO3,MgTi2O5,Al2TiO5晶體結構,參數(shù),空間群及原子坐標 已有2人參與
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| 資源匱乏,求Mg2TiO4,MgTiO3,MgTi2O5,Al2TiO5晶體結構,參數(shù),空間群及原子坐標 |
木蟲 (正式寫手)

木蟲 (小有名氣)
木蟲 (小有名氣)
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Mg2TiO4 有兩種 --------------------------------------------------- Mg2TiO4 Structure type Pearson symbol Space group No. Zn2TiO4 tP28 P4122 91 Cell parameters a = 0.59786 nm, b = 0.59786 nm, c = 0.8412 nm, α = 90 °, β = 90 °, γ = 90 ° Cell volume 0.3007 nm3 Cell density (calculated) 3.55 Mg m-3 Z 4 Atom coordinates No Site notation Atom Multiplicity Wyckoff Site symmetry x y z Occupancy 1 O1 O 8 d 1 0.25 0.0 0.0 1.0 2 O2 O 8 d 1 0.25 0.5 0.0 1.0 3 Mg1 Mg 4 c ..2 0.232 0.232 3/8 1.0 4 Ti1 Ti 4 b .2. 1/2 0.246 0 1.0 5 Mg2 Mg 4 a .2. 0 0.246 0 1.0 --------------------------------------------------- Mg2TiO4 Structure type Pearson symbol Space group No. MgAl2O4 cF56 Fd-3m 227 Cell parameters a = 0.8433 nm, b = 0.8433 nm, c = 0.8433 nm, α = 90 °, β = 90 °, γ = 90 ° Cell volume 0.5997 nm3 Cell density (calculated) 3.56 Mg m-3 Z 8 Atom coordinates No Site notation Atom Multiplicity Wyckoff Site symmetry x y z Occupancy 1 O1 O 32 e .3m 0.2378 0.2378 0.2378 1.0 2 M1 0.500Mg + 0.500Ti 16 c .-3m 0 0 0 1.0 3 Mg1 Mg 8 b -43m 3/8 3/8 3/8 1.0 --------------------------------------------------- MgTiO3 Structure type Pearson symbol Space group No. TiFeO3 hR30 R-3 148 Cell parameters a = 0.50861 nm, b = 0.50861 nm, c = 1.40932 nm, α = 90 °, β = 90 °, γ = 120 ° Cell volume 0.3157 nm3 Cell density (calculated) 3.79 Mg m-3 Z 6 Atom coordinates No Site notation Atom Multiplicity Wyckoff Site symmetry x y z Occupancy 1 O1 O 18 f 1 0.34857 0.03943 0.08815 1.0 2 Mg1 Mg 6 c 3. 0 0 0.1465 1.0 3 Ti1 Ti 6 c 3. 0 0 0.35572 1.0 --------------------------------------------------- MgTi2O5 Structure type Pearson symbol Space group No. TiFe2O5 oS32 Cmcm 63 Cell parameters a = 0.37721 nm, b = 0.97836 nm, c = 0.998 nm, α = 90 °, β = 90 °, γ = 90 ° Cell volume 0.3683 nm3 Cell density (calculated) 3.78 Mg m-3 Z 4 Atom coordinates No Site notation Atom Multiplicity Wyckoff Site symmetry x y z Occupancy 1 O2 O 8 f m.. 0 0.0475 0.1177 1.0 2 M2 Ti 8 f m.. 0 0.135 0.5628 1.0 3 O3 O 8 f m.. 0 0.3117 0.0691 1.0 4 M1 0.6Mg + 0.4Ti 4 c m2m 0 0.1937 1/4 1.0 5 O1 O 4 c m2m 0 0.7675 1/4 1.0 --------------------------------------------------- Al2TiO5的沒找到 --------------------------------------------------- 我在Inorganic Material Database (AtomWork)查的,你可以試試這個網(wǎng)站~ |


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