Structure Type 099: (SrGa2)8Ge30 (Clathrate)

(Sr/Ga green, Ge blue)


Crystal Structure Data

Spacegroup Symbol:

P m -3 n

Origin Offset:

(none)

Lattice Type:

P

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

10.7338

10.7338

10.7338

90.000

90.000

90.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Ge3

Ge

0.2500

0.0000

0.5000

Ge4

Ge

0.1846

0.1846

0.1846

Ge5

Ge

0.0000

0.3095

0.1177

Sr1

Sr

0.0000

0.0000

0.0000

Sr2

Sr

0.0000

0.2500

0.5000


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