s-net: sqc728


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 3
Edges per primitive translational unit 12
Transitivity (vertex,edge)(2,6)
Vertex degrees {6,9}
Vertex coordination sequence [(6, 22, 58, 104, 164, 238, 324, 424, 538, 664), (9, 29, 62, 109, 169, 242, 329, 429, 542, 669)]
Wells’ vertex symbol [3^6.4^6.5^3, 3^9.4^20.5^6.6]
Systre key (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, -2, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, -1, 0, 0, 1, 3, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 3, -1, 0, 1, 2, 3, 0, 0, 1, 3, 3, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.83867 2.37157 1.45198 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.375 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
0.93069 2.53702 1.03017 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0.36212 0

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 hqc1912 *222222 (2,6,5) {9,6} {4.4.4.3.3.3.4.4.4}{3.3.3.3.3.3}

h-nets with edge collapse

No items to display.