s-net: sqc4076


 
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)(2,5)
Vertex degrees {8,3}
Vertex coordination sequence [(8, 28, 64, 116, 184, 268, 368, 484, 616, 764), (3, 12, 39, 84, 144, 220, 312, 420, 544, 684)]
Wells’ vertex symbol [3^2.4^14.5^6.6^6, 3.4^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, -1, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 6, -1, 0, 0, 6, 7, 0, -1, 0, 6, 8, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.444 2.444 1.4272 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.27273 0.27273 0
0.13636 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.94042 1.94042 1.0059 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.24702 0.24702 0
0.23222 0.5 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 hqc1733 *22222 (2,6,4) {8,3} {4.3.4.4.4.4.3.4}{3.4.4}

h-nets with edge collapse

No items to display.