s-net: sqc154


 
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 8
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 10, 22, 44, 78, 122, 174, 234, 302, 378), (4, 8, 16, 36, 70, 114, 166, 226, 294, 370), (4, 12, 30, 58, 94, 138, 190, 250, 318, 394)]
Wells’ vertex symbol [4^2.6^3.8, 4^4.6^2, 6.8^4.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, 0, -1, 0, 3, 4, 0, 0, 1, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.97613 1.69021 3.38141 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25
0 0 0.5
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.99998 1.00015 3.99991 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.25
0 0 0.5
0 0 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 hqc750 *22222 (3,5,2) {4,4,4} {4.4.4.4}{4.8.8.4}{8.8.8.8}

h-nets with edge collapse

No items to display.