s-net: sqc6225


 
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 28
Transitivity (vertex,edge)(3,4)
Vertex degrees {4,16,4}
Vertex coordination sequence [(4, 32, 140, 344, 644, 1040, 1532, 2120, 2804, 3584), (16, 82, 238, 494, 846, 1294, 1838, 2478, 3214, 4046), (4, 48, 176, 412, 748, 1180, 1708, 2332, 3052, 3868)]
Wells’ vertex symbol [4^4.5.6, 3^8.4^40.5^36.6^32.7^4, 3^4.4^2]
Systre key (3, 1, 1, -1, -1, -1, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 1, 0, 0, -1, 1, 2, -1, -1, -1, 1, 2, -1, -1, 0, 1, 2, 0, -1, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 3, 4, 1, 0, 0, 3, 4, 1, 1, 1, 3, 7, 0, 0, 0, 4, 7, -1, 0, -1, 5, 6, 0, 0, -1, 5, 6, 0, 1, 0, 5, 7, 0, 0, -1, 6, 7, -1, -1, -1, 7, 7, -1, -1, -1, 7, 7, -1, 0, 0, 7, 7, 0, -1, 0, 7, 7, 0, 0, -1, 7, 8, -1, -1, -1, 7, 8, -1, 0, -1, 7, 8, 0, 0, -1, 7, 8, 0, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-42d

Parameters:

a b c alpha beta gamma
1.75501 1.75501 1.7042 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.33333 0.25 0.125
0 0 0.5
0 0 0

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-42d

Parameters:

a b c alpha beta gamma
1.75161 1.75161 0.9744 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.07631 0.25 0.125
0 0 0.5
0 0 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 hqc453 *2244 (3,4,2) {4,16,4} {4.4.4.4}{4.3.3.4.4.3.3.4.4.3.3....

h-nets with edge collapse

No items to display.