s-net: sqc5675


 
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 26
Transitivity (vertex,edge)(2,7)
Vertex degrees {5,8}
Vertex coordination sequence [(5, 14, 37, 80, 143, 214, 305, 410, 529, 664), (8, 26, 61, 110, 174, 255, 351, 461, 587, 727)]
Wells’ vertex symbol [3^3.4^4.5^3, 3^6.4^12.5^7.6^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, -1, 0, 1, 2, 4, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 6, 1, 0, 0, 4, 4, -1, 0, 0, 4, 7, 0, 0, -1, 4, 8, 1, 0, -1, 5, 6, 0, 0, 0, 5, 6, 1, 0, 0, 5, 7, 0, -1, -1, 6, 8, 0, -1, -1, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
3.77453 1.2382 5.15724 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.15 0 0
0.2 0.25 0.5625

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
3.95208 1.15595 2.83784 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.13397 0 0
0.13401 0.25 0.65642

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 hqc2193 *222222 (2,7,5) {8,5} {4.3.4.4.4.4.3.4}{3.4.4.4.4}

h-nets with edge collapse