s-net: sqc2422


 
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 18
Transitivity (vertex,edge)(3,5)
Vertex degrees {8,3,4}
Vertex coordination sequence [(8, 24, 52, 100, 176, 272, 388, 530, 702, 886), (3, 14, 37, 80, 148, 244, 362, 506, 672, 858), (4, 10, 32, 84, 162, 266, 394, 538, 698, 886)]
Wells’ vertex symbol [3^4.4^6.5^8.6^6.7^4, 3.6^2, 6^4.9^2]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, 0, 0, 3, 8, 0, 0, 0, 4, 4, -1, 0, 0, 4, 5, 0, -1, 0, 4, 6, 0, -1, 0, 5, 8, 0, 0, 1, 6, 7, -1, 0, 1, 7, 7, 0, -1, 0, 8, 8, 0, -1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.78935 1.52048 6.44781 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.08333 0.75 0.08333
0.25 0.25 0.75

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Imma

Parameters:

a b c alpha beta gamma
1.04281 1.13619 7.5407 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.26706 0.25 0.62901
0.25 0.25 0.75

Edge end points:

Hyperbolic sources

h-nets with faithful topology

2 records listed.
Image h-net name Orbifold symbol Transitivity (Vert,Edge,Face) Vertex Degree 2D Vertex Symbol
Net details hqc1107 *222222 (3,5,2) {8,3,4} {3.12.12.3.3.12.12.3}{3.12.12}{1...
Net details hqc1108 *222222 (3,5,2) {8,3,4} {6.6.6.6.6.6.6.6}{6.6.6}{6.6.6.6}

h-nets with edge collapse

No items to display.