s-net: sqc630


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 11
Transitivity (vertex,edge)(4,6)
Vertex degrees {4,4,3,4}
Vertex coordination sequence [(4, 12, 32, 60, 94, 140, 192, 250, 320, 396), (4, 12, 30, 54, 86, 134, 190, 246, 310, 390), (3, 8, 21, 42, 72, 108, 153, 210, 279, 362), (4, 10, 24, 48, 76, 114, 164, 224, 296, 374)]
Wells’ vertex symbol [6^4.8^2, 6.8^4.10, 6.8^2, 6^2.8^3.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, -1, 0, -1, 4, 6, 1, 0, -1, 5, 6, 1, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P222

Parameters:

a b c alpha beta gamma
3.08745 1.38118 1.95324 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5
0.5 0.5 0.25
0.4 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P222

Parameters:

a b c alpha beta gamma
3.0681 1.05623 2.12371 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0 0 0.5
0.5 0.5 0.22107
0.32788 0 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 hqc1770 *222222 (4,6,2) {3,4,4,4} {8.6.8}{8.8.6.6}{8.8.8.8}{8.8.8.8}

h-nets with edge collapse

No items to display.