s-net: sqc3291


  
Barycentric geometry maximising unit cell volume
 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 20
Transitivity (vertex,edge)(2,6)
Vertex degrees {5,10}
Vertex coordination sequence [(5, 20, 65, 138, 237, 359, 505, 675, 869, 1087), (10, 40, 96, 176, 280, 408, 560, 736, 936, 1160)]
Wells’ vertex symbol [4^8.6^2, 4^28.6^16.8]
Systre key (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 2, 6, -1, 1, 0, 2, 6, 0, 0, 0, 3, 5, -2, 2, 1, 3, 5, 0, 1, 0, 3, 6, -1, 1, 0, 4, 5, -1, 1, 1, 4, 6, -2, 1, 1, 4, 6, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
1.95837 1.97006 2.09316 90.0 105.5033 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.25 0.08333 0.375
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
1.9248 1.60736 1.24341 90.0 96.5031 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.01769 0.39538 0.14002
0 0 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 hqc1404 *222222 (2,5,4) {5,10} {4.4.4.4.4}{4.4.4.4.4.4.4.4.4.4}

h-nets with edge collapse

No items to display.