s-net: sqc59


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name ose
Keywords sphere packing
Fisher-Koch-Sowa symbol 7/3/o5

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 2
Edges per primitive translational unit 7
Transitivity (vertex,edge)(1,3)
Vertex degrees {7}
Vertex coordination sequence [(7, 22, 47, 82, 127, 182, 247, 322, 407, 502)]
Wells’ vertex symbol [3^6.4^8.5^7]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 1, 1, 2, -1, 1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 2, 2, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Immm

Parameters:

a b c alpha beta gamma
3.45918 0.89295 1.54662 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.2 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Immm

Parameters:

a b c alpha beta gamma
2.82173 0.99996 1.52481 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.17721 0 0

Edge end points:

Hyperbolic sources

h-nets with faithful topology

No items to display.

h-nets with edge collapse