s-net: sqc184


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name crb
Keywords zeolite, sphere packing
Fisher-Koch-Sowa symbol 4/4/t5

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 8
Transitivity (vertex,edge)(1,2)
Vertex degrees {4}
Vertex coordination sequence [(4, 11, 24, 41, 62, 90, 122, 157, 200, 247)]
Wells’ vertex symbol [4.6^5]
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, 1, 0, 2, 4, 0, 1, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I4/mmm

Parameters:

a b c alpha beta gamma
2.83282 2.83282 1.63553 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.16667 0.16667 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I4/mmm

Parameters:

a b c alpha beta gamma
2.86826 2.86826 1.57869 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.17432 0.17432 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc12 *248 (1,1,1) {4} {8.8.8.8}
Net details hqc92 2*44 (1,2,2) {4} {4.12.12.12}

h-nets with edge collapse