s-net: sqc861


 
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 12
Transitivity (vertex,edge)(2,4)
Vertex degrees {8,4}
Vertex coordination sequence [(8, 27, 58, 101, 158, 226, 306, 401, 506, 623), (4, 15, 44, 88, 142, 212, 294, 384, 492, 612)]
Wells’ vertex symbol [4^18.6^10, 4^5.6]
Systre key (3, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 1, 0, 2, 2, 0, -1, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 1, 3, 4, 0, -1, 0, 3, 4, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.87333 4.95933 1.43218 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.16667 0
0.16667 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.45488 4.20497 1.37285 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.16348 0
0.50061 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

1 record listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc206 *22222 (2,4,2) {8,4} {4.4.4.4.4.4.4.4}{4.4.4.4}

h-nets with edge collapse

No items to display.