s-net: sqc776


 
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)(2,3)
Vertex degrees {8,4}
Vertex coordination sequence [(8, 28, 68, 120, 194, 276, 384, 496, 638, 780), (4, 22, 62, 112, 178, 268, 354, 492, 590, 784)]
Wells’ vertex symbol [3^4.4^6.5^8.6^6.7^4, 3^2.5^4]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 2, -1, 0, 0, 2, 3, -1, 1, 0, 2, 3, 0, 0, -1, 2, 4, 0, 0, -1, 2, 4, 0, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.27528 2.0154 2.85099 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.25 0.25 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.00012 2.00006 3.31637 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.25 0.25 0.25

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 hqc53 *2244 (2,2,1) {8,4} {6.6.6.6.6.6.6.6}{6.6.6.6}

h-nets with edge collapse