S090-silimanite

Structure Type 090: Al₂SiO₅ (Silimanite)

(Si blue, O red, Al green)

Crystal Structure Data

Spacegroup Symbol:
P b n m

Origin Offset:
(none)

Lattice Type:
P

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

7.4883

7.6808

5.7740

90.000

90.000

90.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Al(1)

Al

0.0000

0.0000

0.0000

Al(2)

Al

0.1417

0.3449

0.2500

O(A)

O

0.3605

0.4094

0.7500

O(B)

O

0.3569

0.4341

0.2500

O(C)

O

0.4763

0.0015

0.7500

O(D)

O

0.1252

0.2230

0.5145

Si

Si

0.1533

0.3402

0.7500

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Spacegroup Symbol:	`P b n m`
Origin Offset:	`(none)`
Lattice Type:	`P`

Unit Cell Parameters
a [A]	b [A]	c [A]	alpha [deg]	beta [deg]	gamma [deg]
`7.4883`	`7.6808`	`5.7740`	`90.000`	`90.000`	`90.000`

Fractional Coordinates of Atoms in the Asymmetric Unit
Site Label	Element	x	y	z
`Al(1)`	`Al`	`0.0000`	`0.0000`	`0.0000`
`Al(2)`	`Al`	`0.1417`	`0.3449`	`0.2500`
`O(A)`	`O`	`0.3605`	`0.4094`	`0.7500`
`O(B)`	`O`	`0.3569`	`0.4341`	`0.2500`
`O(C)`	`O`	`0.4763`	`0.0015`	`0.7500`
`O(D)`	`O`	`0.1252`	`0.2230`	`0.5145`
`Si`	`Si`	`0.1533`	`0.3402`	`0.7500`