s-net: sqc1722


 
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 16
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,4}
Vertex coordination sequence [(8, 26, 56, 98, 152, 218, 296, 386, 488, 602), (4, 15, 41, 82, 137, 204, 282, 372, 474, 588)]
Wells’ vertex symbol [4^14.6^14, 4^5.6]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 1, 2, 6, 0, -1, 1, 3, 4, 0, 0, 1, 3, 5, 0, 0, 1, 4, 4, -1, 0, 0, 4, 5, 0, -1, 1, 4, 6, 0, -1, 1, 5, 6, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.32536 2.5761 1.35729 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.58333 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.95747 2.31124 1.10108 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0 0
0 0.58205 0.1313

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 hqc95 *2224 (2,3,1) {4,8} {4.4.4.4}{4.4.4.4.4.4.4.4}

h-nets with edge collapse

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