s-net: sqc4808


 
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 24
Transitivity (vertex,edge)(2,7)
Vertex degrees {3,9}
Vertex coordination sequence [(3, 15, 77, 194, 398, 686, 1078, 1570, 2160, 2848), (9, 51, 151, 324, 587, 949, 1408, 1964, 2617, 3365)]
Wells’ vertex symbol [4^3, 4^9.5^16.6^11]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 1, 0, 2, 4, 0, 0, -1, 2, 5, 0, 0, -1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 0, 2, 6, 1, -1, 1, 3, 3, 0, -1, 1, 3, 6, 0, -1, 1, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 8, -1, 1, 0, 5, 7, 0, 0, 1, 6, 6, 0, 0, -1, 6, 7, -1, 1, -1, 6, 8, -1, 1, -1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
1.97376 2.39638 2.06602 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.125 0.25 0.03571
0.16667 0.375 0.07143

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I212121

Parameters:

a b c alpha beta gamma
1.29927 1.31621 1.59319 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0.21884 0.0699 0.21231
0.07091 0.51909 0.03908

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 hqc1922 *222222 (2,6,5) {9,3} {4.4.4.4.4.4.4.4.4}{4.4.4}

h-nets with edge collapse

No items to display.