s-net: sqc284


 
Systre crystallographic geometry file (.cgd)

Other names

RCSR name yav-d

Links to this net in other databases

RCSR topcryst

Topological data

Vertices per primitive translational unit 4
Edges per primitive translational unit 9
Transitivity (vertex,edge)(2,2)
Vertex degrees {4,6}
Vertex coordination sequence [(4, 16, 34, 72, 116, 178, 246, 332, 424, 534), (6, 18, 50, 86, 140, 200, 278, 362, 464, 572)]
Wells’ vertex symbol [6^5.8, 6^15]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, -1, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 3, 3, -1, 0, 0, 4, 4, -1, 0, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: P6/mmm

Parameters:

a b c alpha beta gamma
1.99982 1.99982 1.00018 90.0 90.0 120.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: P6/mmm

Parameters:

a b c alpha beta gamma
2.0 2.0 1.0 90.0 90.0 120.0

Vertex positions:

X-pos Y-pos Z-pos
0 0.5 0
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 hqc52 *2226 (2,2,1) {4,6} {6.6.6.6}{6.6.6.6.6.6}

h-nets with edge collapse

No items to display.