s-net: sqc8529


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 18
Edges per primitive translational unit 36
Transitivity (vertex,edge)(2,4)
Vertex degrees {12,3}
Vertex coordination sequence [(12, 52, 156, 350, 634, 1008, 1472, 2026, 2670, 3404), (3, 13, 60, 186, 402, 707, 1102, 1587, 2162, 2827)]
Wells’ vertex symbol [4^8.6^14.8^36.10^8, 4^2.6]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 2, 13, 0, 0, 0, 2, 14, 0, 0, 0, 2, 15, 0, 0, 0, 2, 16, 0, 0, 0, 2, 17, 0, 0, 0, 2, 18, 0, 0, 0, 3, 8, -1, 0, 0, 3, 14, 0, 0, 0, 4, 7, 1, 1, 0, 4, 13, 2, 1, 0, 5, 10, -1, 0, 0, 5, 15, 0, 1, 1, 6, 9, 1, 1, 0, 6, 16, 0, 1, 1, 7, 18, 0, 0, 0, 8, 17, 2, 1, 0, 9, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 16, -1, 0, 0, 12, 15, 1, 1, 0, 13, 18, -1, 0, 0, 14, 17, 1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/nnm

Parameters:

a b c alpha beta gamma
2.46015 2.46015 2.99329 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.75 0.25
0.21667 0.11667 0.08333

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/nnm

Parameters:

a b c alpha beta gamma
1.45837 1.45837 1.45632 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.75 0.25
0.57347 0.17607 0.17651

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 hqc1002 *2224 (2,4,3) {3,12} {4.4.6}{6.4.4.6.4.4.6.4.4.6.4.4}

h-nets with edge collapse

No items to display.