s-net: sqc991


 
Systre crystallographic geometry file (.cgd)

Links to this net in other databases

topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 13
Transitivity (vertex,edge)(2,7)
Vertex degrees {3,10}
Vertex coordination sequence [(3, 15, 57, 122, 214, 326, 466, 626, 814, 1022), (10, 40, 94, 172, 274, 400, 550, 724, 922, 1144)]
Wells’ vertex symbol [3.4^2, 3^8.4^21.5^13.6^3]
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, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 3, 0, 0, -1, 2, 4, 0, 0, -1, 3, 4, 1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.56013 1.04024 2.01499 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.25 0
0 0 0.3

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: Pmmm

Parameters:

a b c alpha beta gamma
1.0272 0.86653 1.74919 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.06411 0
0 0 0.28667

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 hqc2144 *222222 (2,7,5) {10,3} {4.4.4.4.3.3.4.4.4.4}{4.4.3}

h-nets with edge collapse

No items to display.