s-net: sqc3723


 
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 20
Transitivity (vertex,edge)(2,5)
Vertex degrees {7,3}
Vertex coordination sequence [(7, 27, 88, 183, 313, 466, 657, 871, 1130, 1399), (3, 11, 47, 138, 218, 404, 514, 782, 940, 1298)]
Wells’ vertex symbol [4^7.6^7.7^7, 4^3]
Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, -1, -1, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, -1, 0, 1, 3, 5, 0, -2, -1, 3, 7, 1, -1, -1, 3, 8, 0, 0, 0, 4, 5, -2, 0, 1, 4, 5, 0, -1, -1, 4, 7, 0, 0, 0, 4, 8, -1, 1, 1, 5, 6, 1, 1, 0, 6, 8, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.92991 1.92991 1.81881 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.42806 1.42806 1.40969 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.24816 0.24816 0.25
0.5 0.5 0.14351

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 hqc1308 *22222 (2,5,4) {7,3} {4.4.4.4.4.4.4}{4.4.4}

h-nets with edge collapse

No items to display.