s-net: sqc4769


 
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 24
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,12,4}
Vertex coordination sequence [(4, 24, 62, 130, 210, 324, 438, 598, 748, 958), (12, 36, 88, 152, 250, 348, 492, 626, 820, 984), (4, 32, 68, 148, 218, 348, 448, 628, 760, 994)]
Wells’ vertex symbol [4^4.5.6, 3^8.4^16.5^30.6^8.7^4, 3^4.4^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -1, 0, 0, 1, 2, -1, 1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 3, 3, 0, -1, 0, 3, 7, 0, 0, 0, 4, 4, 0, -1, 0, 4, 7, -1, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 0, 1, 6, 6, -1, 0, 0, 6, 7, 0, 1, 1, 7, 7, -1, 0, 0, 7, 7, 0, -1, 0, 7, 8, -1, 0, 0, 7, 8, -1, 1, 0, 7, 8, 0, 0, 0, 7, 8, 0, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.14267 1.14267 8.07768 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.5
0 0.25 0.375
0 0.75 0.125

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I41/amd

Parameters:

a b c alpha beta gamma
1.1458 1.1458 8.03138 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0.5
0 0.25 0.375
0 0.75 0.125

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse