s-net: sqc279


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 9
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,5}
Vertex coordination sequence [(8, 28, 70, 138, 230, 346, 486, 650, 838, 1050), (5, 19, 55, 118, 206, 318, 454, 614, 798, 1006)]
Wells’ vertex symbol [3^4.4^10.5^4.6^10, 3.4^4.6^5]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 2, 2, 0, -1, 0, 2, 2, 0, 0, -1, 2, 3, 0, -1, 1, 2, 3, 0, 0, 1, 3, 3, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.27822 1.47557 1.27835 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.25 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.97053 0.92868 1.0067 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.00633 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 hqc1044 *222222 (2,5,3) {5,8} {4.8.3.8.4}{8.8.3.3.8.8.3.3}

h-nets with edge collapse

No items to display.