s-net: sqc851


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name cdm

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,4)
Vertex degrees {4,4}
Vertex coordination sequence [(4, 10, 22, 44, 78, 122, 174, 234, 302, 378), (4, 8, 16, 36, 70, 114, 166, 226, 294, 370)]
Wells’ vertex symbol [4^2.6.8^2.10, 4^4.6^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, 0, -1, 0, 3, 5, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 5, 5, 0, -1, 0, 5, 6, 0, 0, 1, 6, 6, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.17143 1.17143 4.97142 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.33333
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
1.00003 1.00003 5.99981 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.16667
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 hqc211 *2224 (2,4,2) {4,4} {8.4.4.8}{4.4.4.4}

h-nets with edge collapse

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