s-net: sqc1694


 
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 16
Transitivity (vertex,edge)(2,5)
Vertex degrees {8,4}
Vertex coordination sequence [(8, 30, 66, 116, 190, 264, 366, 490, 598, 758), (4, 16, 52, 106, 162, 254, 344, 438, 602, 716)]
Wells’ vertex symbol [3^2.4^4.5^13.6^9, 3^2.4.5^2.6]
Systre key (3, 1, 1, -1, 0, 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, 2, 2, -1, 0, 0, 2, 3, -1, 0, 1, 2, 4, 0, 0, 1, 2, 5, -1, 0, 1, 2, 6, 0, 0, 1, 3, 5, 0, -1, 0, 3, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 6, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.80449 1.54488 4.88803 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.625
0.33333 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.99574 1.00044 3.53926 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0.73445
0.24997 0 0.5

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse