s-net: sqc1397


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 7
Edges per primitive translational unit 14
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 8, 16, 40, 64, 100, 186, 228, 272, 438), (4, 12, 28, 54, 106, 142, 182, 302, 350, 390), (4, 10, 24, 49, 79, 133, 199, 244, 340, 451)]
Wells’ vertex symbol [4^4.6^2, 8^6, 4^2.6.8^2.10]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 1, 0, 3, 3, -1, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, 0, 0, 5, 6, 0, 0, 1, 5, 6, 2, 0, 1, 5, 7, 0, 0, 0, 6, 7, -1, 0, -1, 7, 7, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.70914 3.70914 0.97758 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.5
0 0 0.5
0 0.41667 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
3.43925 3.43925 0.85909 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.5
0 0 0.5
0 0.34845 0.5

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 hqc462 *2244 (3,4,2) {4,4,4} {4.4.4.4}{4.12.12.4}{12.12.12.12}

h-nets with edge collapse

No items to display.