s-net: sqc3174


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 10
Edges per primitive translational unit 20
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,3}
Vertex coordination sequence [(8, 32, 74, 126, 192, 292, 406, 512, 646, 826), (3, 10, 41, 102, 178, 258, 356, 486, 627, 763)]
Wells’ vertex symbol [4^4.5^5.6^5.7^10.8^4, 4.5.6]
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, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, -1, 0, 3, 9, 0, 0, 1, 4, 10, 0, 0, 1, 5, 6, 0, -1, 0, 5, 7, -1, 0, 1, 6, 8, -1, 0, 1, 7, 8, 0, -1, 0, 9, 10, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.8054 2.03768 6.17031 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.4
0.16667 0.58333 0.3

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.00113 1.5134 6.76145 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.45176
0.1104 0.08047 0.17902

Edge end points:

Hyperbolic sources

h-nets with faithful topology

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h-nets with edge collapse