s-net: sqc857


 
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 12
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,4,4}
Vertex coordination sequence [(4, 12, 28, 60, 112, 194, 312, 452, 628, 822), (4, 12, 30, 70, 130, 226, 354, 518, 702, 920), (4, 12, 32, 76, 150, 258, 394, 562, 746, 962)]
Wells’ vertex symbol [6^4.8^2, 6^5.10, 6^4.9.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 3, 4, 0, 0, 1, 3, 6, -1, -1, 0, 3, 6, 0, 0, 0, 4, 4, -1, -2, 0, 5, 5, -1, -1, 0, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.13517 1.13517 4.24855 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4222

Parameters:

a b c alpha beta gamma
1.03929 1.03929 4.90332 90.0 90.0 90.0

Vertex positions:

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

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 hqc9 *246 (1,1,1) {4} {6.6.6.6}

h-nets with edge collapse

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