s-net: sqc3182


 
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 20
Transitivity (vertex,edge)(2,6)
Vertex degrees {6,7}
Vertex coordination sequence [(6, 24, 66, 138, 226, 338, 478, 630, 810, 1018), (7, 26, 64, 125, 214, 326, 460, 620, 798, 998)]
Wells’ vertex symbol [3^2.4^4.5^8.7, 3^2.4^11.5^7.6]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 3, 0, -1, 0, 2, 4, 0, -1, 0, 2, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 5, 0, 0, 1, 3, 6, 0, 0, 1, 4, 4, 0, -1, 0, 4, 5, -1, 0, 1, 4, 6, -1, 0, 1, 5, 5, -1, 0, 0, 5, 6, 0, 0, 0, 5, 6, 0, 1, 0, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.2693 1.46473 5.38553 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.25
0 0.0625 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.07162 1.25004 6.09973 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.25 0.25
0 0.00035 0.08783

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse