s-net: sqc6484


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 12
Edges per primitive translational unit 28
Transitivity (vertex,edge)(2,7)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 20, 43, 72, 109, 158, 218, 282, 352, 436), (4, 11, 28, 59, 101, 149, 204, 271, 348, 429)]
Wells’ vertex symbol [4^6.5^3.6^6, 4^3.5.6^2]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 8, 0, 0, 0, 3, 8, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, -1, 0, 0, 4, 9, 0, 0, 0, 4, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 7, -1, 0, 0, 6, 9, 0, 0, 1, 6, 11, 0, -1, 1, 7, 10, 0, 0, 1, 7, 12, 0, -1, 1, 8, 11, 0, -1, 1, 8, 12, 0, -1, 1, 9, 10, -1, 0, 0, 11, 12, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
2.05147 2.50124 6.26946 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.53571 0.3125
0.16667 0.60714 0.0625

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.86178 2.00024 6.34052 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0.27883
0.26854 0.50005 0.07886

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse