s-net: sqc7591


 
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 32
Transitivity (vertex,edge)(2,8)
Vertex degrees {6,5}
Vertex coordination sequence [(6, 20, 43, 72, 109, 158, 218, 282, 352, 436), (5, 14, 32, 62, 102, 149, 204, 271, 348, 429)]
Wells’ vertex symbol [3.4^6.5^3.6^5, 3.4^5.5^2.6^2]
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, 5, 0, 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, 7, 0, 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, 9, 10, 0, 0, 0, 11, 12, -1, 0, 0, 11, 12, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.80918 2.66172 6.67476 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.53571 0.3125
0.2 0.10714 0.5625

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.99848 2.00035 5.59803 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 1E-05 0.25594
0.25001 0.50007 0.08932

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse