s-net: sqc1815


 
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 {6,6,4}
Vertex coordination sequence [(6, 27, 63, 126, 193, 301, 413, 565, 707, 901), (6, 25, 67, 120, 201, 295, 421, 551, 719, 881), (4, 16, 52, 108, 188, 282, 400, 532, 686, 858)]
Wells’ vertex symbol [4^3.5^6.6^6, 4.5^6.6^8, 5^5.7]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, -1, 0, 1, 3, 6, 0, -1, 1, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 4, 5, -1, 0, 0, 4, 5, 0, 1, -1, 4, 6, -1, 1, 0, 5, 6, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
1.78738 2.18926 2.22927 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.0625
0 0.25 0.625
0.25 0.91667 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
1.9401 1.77841 1.42567 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.08207
0 0.25 0.74228
0.25 0.19848 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 hqc805 *222222 (3,4,2) {6,6,4} {6.5.6.6.5.6}{6.5.5.6.5.5}{5.5.5.5}

h-nets with edge collapse

No items to display.