s-net: sqc551


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 11
Transitivity (vertex,edge)(2,5)
Vertex degrees {3,8}
Vertex coordination sequence [(3, 13, 41, 82, 131, 191, 263, 346, 439, 543), (8, 25, 52, 90, 140, 201, 272, 354, 448, 553)]
Wells’ vertex symbol [3.6^2, 3^5.4^12.5^7.6^4]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
6.21018 1.05009 1.38922 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.4 0 0
0.2 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
7.19581 1.00003 1.0001 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.43051 0 0
0.18983 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse