s-net: sqc4116


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 22
Transitivity (vertex,edge)(2,6)
Vertex degrees {3,8}
Vertex coordination sequence [(3, 14, 48, 98, 166, 246, 346, 458, 590, 734), (8, 30, 68, 122, 192, 278, 380, 498, 632, 782)]
Wells’ vertex symbol [3.5^2, 3^2.4^12.5^8.6^3.7^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 0, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, -1, 0, 3, 6, 0, -1, 1, 4, 8, -1, 0, -1, 5, 7, 1, 1, -1, 6, 6, -1, 0, 0, 6, 7, 0, 1, -1, 6, 8, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
5.13331 2.2957 1.25724 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.2 0.25 0.25
0.15 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
4.00164 2.00079 1.0004 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33814 0.25 0.14611
0.125 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 hqc1736 *222222 (2,6,4) {8,3} {4.3.8.4.4.8.3.4}{3.8.8}

h-nets with edge collapse

No items to display.