s-net: sqc3150


 
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 20
Transitivity (vertex,edge)(4,6)
Vertex degrees {8,4,4,4}
Vertex coordination sequence [(8, 22, 74, 168, 320, 546, 858, 1264, 1764, 2364), (4, 21, 52, 149, 281, 481, 771, 1159, 1635, 2211), (4, 19, 50, 125, 273, 497, 795, 1189, 1665, 2243), (4, 12, 48, 124, 270, 502, 818, 1228, 1732, 2336)]
Wells’ vertex symbol [3^4.4^4.5^2.6^6.7^3.8^6.9^3, 3^2.4.5^2.6, 4.6^4.7, 6.7^4.11]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, -1, 1, 1, 4, 7, 0, 0, 1, 4, 8, 0, -1, 0, 5, 6, 0, 1, 1, 5, 6, 0, 2, 1, 6, 6, 0, -1, 0, 7, 7, -1, 1, 1, 8, 8, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
1.9734 2.24808 2.23857 90.0 104.603 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.75 0.25
0.25 0 0
0.25 0.625 0
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
1.61087 1.20427 1.35677 90.0 91.1212 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.75 0.25
0.25 0.51197 0
0.75 0.0855 0
0 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 hqc1484 *222222 (4,5,2) {8,4,4,4} {3.7.7.3.3.7.7.3}{3.7.3.7}{7.7.7...

h-nets with edge collapse

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