s-net: sqc744


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,6)
Vertex degrees {9,3}
Vertex coordination sequence [(9, 37, 87, 163, 261, 385, 531, 703, 897, 1117), (3, 16, 55, 122, 207, 325, 454, 624, 797, 1019)]
Wells’ vertex symbol [3^2.4^18.5^10.6^4.7^2, 3.5^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, -2, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, 0, 3, 4, 0, -1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.24152 1.0757 2.54499 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.35714
0.5 0 0.42857

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.03186 0.93288 1.54857 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.32592
0.5 0 0.15295

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 hqc1914 *222222 (2,6,5) {9,3} {4.4.4.3.6.3.4.4.4}{3.6.6}

h-nets with edge collapse

No items to display.