s-net: sqc7704


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 12
Edges per primitive translational unit 32
Transitivity (vertex,edge)(3,5)
Vertex degrees {8,4,4}
Vertex coordination sequence [(8, 24, 66, 130, 236, 356, 532, 714, 958, 1206), (4, 22, 51, 121, 200, 348, 482, 686, 890, 1158), (4, 20, 57, 119, 212, 332, 494, 678, 916, 1168)]
Wells’ vertex symbol [3^4.4^2.5^10.6^8.7^3.8, 3^2.5^3.6, 5^5.8]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, -1, -1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, -1, -1, 0, 4, 7, 0, -1, 0, 4, 8, 0, 0, 1, 4, 9, 1, 0, 1, 4, 10, 0, 0, -1, 4, 10, 0, 0, 0, 5, 6, 0, 0, 0, 5, 7, 1, 1, 0, 5, 8, 0, 0, 0, 5, 9, 1, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 10, 1, 1, 0, 7, 10, 0, 1, -1, 8, 10, 0, 0, -1, 9, 10, -1, 0, -2, 10, 11, 0, -1, 1, 10, 12, -1, -1, 1, 11, 12, 0, 0, 1, 11, 12, 0, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fddd

Parameters:

a b c alpha beta gamma
3.58762 4.24501 2.47994 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.375 0.125 0.125
0.125 0.125 0.41667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fddd

Parameters:

a b c alpha beta gamma
3.49058 2.06024 2.61124 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.49564 0.125 0.125
0.125 0.125 0.56142

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 hqc818 *22222 (3,4,2) {8,4,4} {3.5.5.3.3.5.5.3}{3.5.3.5}{5.5.5.5}

h-nets with edge collapse

No items to display.