s-net: sqc4825


 
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)(2,7)
Vertex degrees {9,3}
Vertex coordination sequence [(9, 33, 77, 141, 225, 329, 453, 597, 761, 945), (3, 13, 44, 97, 169, 261, 373, 505, 657, 829)]
Wells’ vertex symbol [3^5.4^18.5^9.6^4, 3.4^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, -1, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 2, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 4, -1, 0, 0, 4, 5, 0, -1, 1, 4, 5, 1, -1, 1, 4, 7, 0, -1, 0, 4, 7, 1, -1, 0, 5, 5, -1, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.14001 2.73699 5.22214 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.03571 0.33333
0 0.14286 0.16667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.00059 2.00068 3.7343 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.50004 0.36598
0 0.50022 0.09762

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse