s-net: sqc4719


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 5
Edges per primitive translational unit 23
Transitivity (vertex,edge)(3,5)
Vertex degrees {20,14,4}
Vertex coordination sequence [(20, 92, 224, 416, 668, 980, 1352, 1784, 2276, 2828), (14, 86, 224, 416, 668, 980, 1352, 1784, 2276, 2828), (4, 42, 144, 310, 530, 814, 1154, 1558, 2018, 2542)]
Wells’ vertex symbol [3^36.4^66.5^60.6^28, 3^24.4^42.5^25, 3^4.4^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, 0, 1, 2, -1, -1, 1, 1, 2, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, 0, -1, 0, 1, 2, 0, -1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, -1, 1, 1, 3, 0, 0, 0, 1, 4, -1, 0, -1, 1, 4, 0, 0, 0, 1, 5, -1, 1, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 1, -1, 2, 5, 0, 1, -1, 2, 5, 0, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.01358 2.01358 2.10365 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
1.79999 1.79999 2.47619 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse