Structure Type 089: Al2SiO5 (Kyanite)

(Si blue, O red, Al green)


Crystal Structure Data

Spacegroup Symbol:

P -1

Origin Offset:

(none)

Lattice Type:

P

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

7.1262

7.8520

5.7240

89.990

101.110

106.030

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Al(1)

Al

0.3254

0.7040

0.4582

Al(2)

Al

0.2974

0.6989

0.9505

Al(3)

Al

0.0998

0.3862

0.6403

Al(4)

Al

0.1120

0.9175

0.1649

O(A)

O

0.1095

0.1468

0.1288

O(B)

O

0.1230

0.6856

0.1812

O(C)

O

0.2747

0.4545

0.9547

O(D)

O

0.2831

0.9354

0.9353

O(E)

O

0.1084

0.1520

0.6669

O(F)

O

0.1219

0.6307

0.6389

O(G)

O

0.2822

0.4453

0.4288

O(H)

O

0.2915

0.9467

0.4659

O(K)

O

0.5008

0.2749

0.2440

O(M)

O

0.5015

0.2312

0.7553

Si(1)

Si

0.2962

0.0649

0.7066

Si(2)

Si

0.2910

0.3317

0.1892


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