Structure 21
Prototype: gamma-Se
StrukturBericht / Pearson: A8 / hP3

lattice parameters:
Se          Te
4.366 4.959 4.527 5.921

Radius:
Se: 1.1605 (half-distance)

1. Building with space group (s21a.xml):
152

Wyckoff positions:
Se 1a, x = 0.7364

Cells 2 x 2 x 1

1. Building with different volume (s21b.xml):
Cells 1 x 1 x 3

View:
Se: style solid, size 1.0, variancy 1.0, scale 0.3
SeSe: style solid, method length, color 0.5,0.5,0.5 scale 0.7

Features:
Helix 3_1 of Se atoms along the c axis.
