s-net: sqc4718


 
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, 110, 292, 572, 944, 1414, 1976, 2636, 3388, 4238), (14, 86, 272, 544, 914, 1376, 1936, 2588, 3338, 4180), (4, 42, 160, 390, 708, 1122, 1630, 2234, 2932, 3726)]
Wells’ vertex symbol [3^24.4^90.5^58.6^18, 3^18.4^48.5^25, 3^4.4^2]
Systre key (3, 1, 1, -1, -1, 1, 1, 1, -1, 0, -1, 1, 1, 0, -1, 0, 1, 2, -2, -1, 0, 1, 2, -2, -1, 1, 1, 2, -1, -1, 0, 1, 2, -1, -1, 1, 1, 2, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, -1, -1, 0, 1, 3, 0, 0, 0, 1, 4, -1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 0, 1, 2, 3, 0, 0, -1, 2, 3, 1, 0, 0, 2, 4, 0, 0, 0, 2, 4, 1, 1, -1, 2, 5, 1, 0, 0, 2, 5, 1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.06151 2.06151 1.73234 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: R-3m

Parameters:

a b c alpha beta gamma
2.14421 2.14421 1.58891 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse