s-net: sqc5207


 
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 24
Transitivity (vertex,edge)(2,5)
Vertex degrees {4,8}
Vertex coordination sequence [(4, 13, 38, 83, 144, 220, 312, 420, 544, 684), (8, 28, 64, 116, 184, 268, 368, 484, 616, 764)]
Wells’ vertex symbol [3.4^5, 3^2.4^16.5^4.6^6]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 1, 0, 3, 6, 1, 1, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, 0, 1, 4, 7, 0, 0, 0, 5, 5, -1, 0, 0, 5, 8, 0, 0, 0, 5, 8, 0, 1, 0, 6, 6, -1, 0, 0, 6, 8, 0, 0, 0, 6, 8, 0, 0, 1, 7, 8, 0, 1, 1, 7, 8, 1, 1, 1, 8, 8, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.75689 2.75689 1.23292 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.4 0.4 0
0.3 0.3 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
1.84063 1.84063 1.00056 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.29189 0.29189 0
0.29062 0.29062 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 hqc1964 *4444 (2,5,6) {8,4} {4.8.3.4.4.4.3.8}{3.4.4.4}

h-nets with edge collapse

No items to display.