s-net: sqc1514


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 15
Transitivity (vertex,edge)(2,4)
Vertex degrees {11,4}
Vertex coordination sequence [(11, 42, 91, 162, 251, 362, 491, 642, 811, 1002), (4, 26, 86, 144, 250, 340, 494, 616, 818, 972)]
Wells’ vertex symbol [3^8.4^23.5^20.6^4, 3^4.4^2]
Systre key (3, 1, 1, -1, 1, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, -1, 0, 1, 4, 0, 0, 0, 2, 2, -1, 1, 0, 2, 2, 0, -1, 0, 2, 3, -1, 1, -1, 2, 3, 0, 0, -1, 2, 4, 0, -1, -1, 2, 4, 0, 0, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.64813 1.90259 4.25388 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.4
0.25 0.25 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Fmmm

Parameters:

a b c alpha beta gamma
1.44097 1.74475 4.22185 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.3409
0.25 0.25 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse