s-net: sqc977


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name cds-a

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,3)
Vertex degrees {3,3}
Vertex coordination sequence [(3, 5, 8, 13, 21, 34, 49, 63, 80, 99), (3, 5, 8, 13, 21, 34, 51, 63, 76, 103)]
Wells’ vertex symbol [4.14^2, 4.14^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 3, 5, 0, 0, 0, 4, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, 0, 1, 0, 6, 8, 0, 1, 0, 7, 8, 0, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
2.88698 2.88698 4.0828 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0
0 0 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P42/mmc

Parameters:

a b c alpha beta gamma
2.68299 2.68299 4.16108 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.31364 0
0 0 0.12984

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 hqc35 *248 (1,2,2) {3} {4.16.16}

h-nets with edge collapse

No items to display.