s-net: sqc559


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 11
Transitivity (vertex,edge)(2,6)
Vertex degrees {3,8}
Vertex coordination sequence [(3, 12, 39, 84, 144, 220, 312, 420, 544, 684), (8, 28, 64, 116, 184, 268, 368, 484, 616, 764)]
Wells’ vertex symbol [3.4^2, 3^2.4^14.5^6.6^6]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.18001 1.44466 2.63792 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.1
0.5 0.5 0.2

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.98462 1.00501 1.92612 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.23873
0.5 0.5 0.23909

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc1625 *22222 (2,6,4) {8,3} {4.4.3.4.4.3.4.4}{3.4.4}
Net details hqc1736 *222222 (2,6,4) {8,3} {4.3.8.4.4.8.3.4}{3.8.8}

h-nets with edge collapse