s-net: sqc2563


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 18
Transitivity (vertex,edge)(3,5)
Vertex degrees {3,4,8}
Vertex coordination sequence [(3, 14, 49, 114, 258, 390, 682, 848, 1310, 1486), (4, 10, 32, 102, 224, 408, 616, 904, 1200, 1592), (8, 28, 80, 168, 318, 500, 746, 1020, 1370, 1734)]
Wells’ vertex symbol [3.6^2, 6^4.8.9, 3^4.4^2.6^10.7^8.8^4]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, -1, -1, 2, 4, 0, -1, -1, 2, 5, 0, 0, -1, 2, 6, 0, 0, -1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 8, -1, 0, 0, 6, 7, 1, -1, 0, 7, 7, -1, 1, 1, 8, 8, -1, 1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
3.29892 2.69384 1.47492 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.08333 0 0
0.25 0 0
0 0.75 0.16667

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Cmma

Parameters:

a b c alpha beta gamma
1.38453 2.15329 1.04166 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.02673 0 0
0.25 0 0
0 0.75 0.1431

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 hqc1103 *22222 (3,5,2) {8,3,4} {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.