s-net: sqc76


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 8
Transitivity (vertex,edge)(2,5)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 12, 40, 108, 224, 388, 600, 860, 1168, 1524), (8, 32, 88, 188, 336, 532, 776, 1068, 1408, 1796)]
Wells’ vertex symbol [4^4.6^2, 4^16.6^11.8]
Systre key (3, 1, 1, -2, -1, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 3, 0, -1, 0, 2, 3, 1, 0, 0, 2, 3, 2, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.23849 0.9628 1.66626 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.42857 0.5 0
0 0.5 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.4024 0.55699 1.1599 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33003 0.5 0
0 0.5 0

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 hqc603 *22222 (2,5,3) {4,8} {4.4.4.4}{4.4.4.4.4.4.4.4}

h-nets with edge collapse

No items to display.