s-net: sqc3240


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 8
Edges per primitive translational unit 20
Transitivity (vertex,edge)(2,6)
Vertex degrees {6,4}
Vertex coordination sequence [(6, 20, 46, 84, 136, 202, 281, 374, 478, 594), (4, 14, 38, 78, 130, 194, 272, 360, 462, 578)]
Wells’ vertex symbol [4^6.5^3.6^6, 4^2.5.6^2.8]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 3, -1, 0, 0, 3, 6, 0, 0, 1, 3, 7, -1, 1, 0, 3, 8, 0, 1, 0, 4, 6, 1, -1, 1, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 5, 6, 0, -1, 1, 5, 8, 0, 0, 0, 5, 8, 0, 0, 1, 6, 6, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.26007 2.33237 5.34645 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.09375 0.375
0.25 0.03125 0.25

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.0001 2.00025 5.87273 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 8E-05 0.41486
0.25 0 0.25

Edge end points:

Hyperbolic sources

h-nets with faithful topology

1 record listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc1423 *222222 (2,6,3) {6,4} {4.8.4.4.8.4}{8.8.4.4}

h-nets with edge collapse