s-net: sqc1637


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 6
Edges per primitive translational unit 16
Transitivity (vertex,edge)(3,5)
Vertex degrees {4,8,4}
Vertex coordination sequence [(4, 16, 54, 130, 268, 476, 756, 1108, 1532, 2028), (8, 32, 84, 188, 366, 616, 938, 1332, 1798, 2336), (4, 20, 64, 152, 304, 512, 788, 1140, 1564, 2060)]
Wells’ vertex symbol [4^4.5.6, 4^8.5^6.6^13.8, 5^3.6^3]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 5, -1, -1, 1, 2, 5, 0, 0, 1, 2, 6, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, 0, 1, 0, 3, 6, -1, 0, 0, 4, 6, 0, 0, -1, 5, 6, 0, 1, -1, 6, 6, -1, -1, 1, 6, 6, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
2.11428 2.11441 1.72565 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.91667 0
0.5 0.25 0.375
0.83333 0 0.75

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
1.5237 1.23772 1.10069 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.66854 0
0.5 0.25 0.17031
0.48795 0 0.25

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 hqc751 *222222 (3,5,2) {4,8,4} {4.4.4.4}{4.8.8.4.4.8.8.4}{8.8.8.8}

h-nets with edge collapse

No items to display.