s-net: sqc937


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name baa

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)(2,2)
Vertex degrees {4,4}
Vertex coordination sequence [(4, 12, 30, 48, 76, 114, 152, 196, 250, 306), (4, 12, 28, 50, 80, 110, 152, 198, 248, 310)]
Wells’ vertex symbol [5^3.7^3, 5^4.8^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, -1, -1, 0, 4, 6, 0, 0, 1, 5, 6, 0, 1, 0, 5, 6, 1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-42d

Parameters:

a b c alpha beta gamma
3.10289 3.10289 1.88842 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.33333 0.375
1 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-42d

Parameters:

a b c alpha beta gamma
3.17557 3.17557 1.77995 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.3218 0.375
1 0 0

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 hqc15 *24(12) (1,1,1) {4} {12.12.12.12}

h-nets with edge collapse

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