s-net: sqc1066


 
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 13
Transitivity (vertex,edge)(2,6)
Vertex degrees {8,5}
Vertex coordination sequence [(8, 28, 64, 116, 184, 268, 368, 484, 616, 764), (5, 16, 41, 84, 144, 220, 312, 420, 544, 684)]
Wells’ vertex symbol [3^2.4^18.5^2.6^6, 3.4^8.6]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, -1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 3, 0, 1, 0, 2, 4, 0, 1, 0, 3, 3, -1, 0, 0, 3, 4, 0, 1, -1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
2.71727 2.48031 1.07377 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.5
0.125 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmmm

Parameters:

a b c alpha beta gamma
1.91597 1.96234 1.00465 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.5
0.76506 0 0.5

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 hqc2145 *222222 (2,7,5) {8,5} {4.4.3.4.4.3.4.4}{3.4.4.4.4}

h-nets with edge collapse

No items to display.