Structure Type 021: gamma-Se (A8)

(the structure is viewed near the c-axis, so that the 31 screw axis is clearly visible)


Crystal Structure Data

Spacegroup Symbol:

P 31 2 1

Origin Offset:

(none)

Lattice Type:

P

Unit Cell Parameters

a [A]

b [A]

c [A]

alpha [deg]

beta [deg]

gamma [deg]

4.3660

4.3660

4.9590

90.000

90.000

120.000

Fractional Coordinates of Atoms in the Asymmetric Unit

Site Label

Element

x

y

z

Se

Se

0.7634

0.0000

0.3333


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