s-net: sqc1225


 
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 14
Transitivity (vertex,edge)(3,4)
Vertex degrees {10,3,6}
Vertex coordination sequence [(10, 18, 42, 66, 138, 146, 234, 258, 426, 402), (3, 18, 33, 78, 97, 180, 193, 318, 321, 500), (6, 18, 54, 66, 118, 146, 262, 258, 390, 402)]
Wells’ vertex symbol [3^8.4^12.5^4.6^8.7^13, 3.5^2, 5^8.7.8^6]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 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, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 1, 0, 4, 6, 0, 0, 1, 5, 6, 0, 1, 1, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.69421 2.69421 1.09978 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.16667 0.16667 0.5
0.5 0.5 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P4/mmm

Parameters:

a b c alpha beta gamma
2.63894 2.63894 1.00004 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.23204 0.23204 0.5
0.5 0.5 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse