s-net: sqc87


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 8
Transitivity (vertex,edge)(2,4)
Vertex degrees {10,3}
Vertex coordination sequence [(10, 34, 76, 138, 218, 316, 434, 570, 724, 898), (3, 15, 52, 113, 193, 292, 409, 545, 700, 873)]
Wells’ vertex symbol [4^31.6^14, 4.6^2]
Systre key (3, 1, 1, -1, -2, 0, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, -1, 0, 1, 2, 0, 0, 0, 1, 3, -1, -1, 0, 1, 3, 0, 0, 0, 2, 3, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.97378 0.97378 2.38525 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.92028 0.48187 2.94252 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0.5 0.32995

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 hqc676 *222222 (2,4,3) {10,3} {4.8.4.8.4.4.8.4.8.4}{8.8.4}

h-nets with edge collapse

No items to display.