s-net: sqc1136


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 2
Edges per primitive translational unit 14
Transitivity (vertex,edge)(2,4)
Vertex degrees {20,8}
Vertex coordination sequence [(20, 80, 184, 332, 524, 760, 1040, 1364, 1732, 2144), (8, 62, 158, 298, 482, 710, 982, 1298, 1658, 2062)]
Wells’ vertex symbol [3^54.4^108.5^28, 3^18.4^10]
Systre key (3, 1, 1, -1, 0, -1, 1, 1, -1, 0, 0, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 1, 0, -1, 1, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, -1, 0, 1, 2, -1, 0, -1, 1, 2, -1, 0, 0, 1, 2, 0, -1, -1, 1, 2, 0, -1, 0, 1, 2, 0, 0, -1, 1, 2, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.5537 1.5537 1.43836 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.6957 1.6957 1.14276 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse