s-net: sqc1029


 
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 13
Transitivity (vertex,edge)(3,3)
Vertex degrees {3,10,4}
Vertex coordination sequence [(3, 20, 49, 107, 163, 262, 329, 476, 551, 758), (10, 30, 66, 114, 194, 254, 378, 450, 634, 702), (4, 8, 52, 98, 182, 238, 374, 434, 622, 686)]
Wells’ vertex symbol [4.5^2, 4^4.5^8.6^20.8^13, 5^4.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 0, 1, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 2, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 6, -1, 0, 0, 5, 6, -1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P-4m2

Parameters:

a b c alpha beta gamma
1.84005 1.84005 1.64576 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33333 0 0.33333
0.5 0.5 0.5
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P-4m2

Parameters:

a b c alpha beta gamma
1.8961 1.8961 1.00135 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.37213 0.29337
0.5 0.5 0.5
0 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse