s-net: sqc4933


 
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)(5,5)
Vertex degrees {4,16,3,8,8}
Vertex coordination sequence [(4, 52, 62, 286, 172, 680, 338, 1242, 560, 1972), (16, 28, 158, 110, 468, 248, 946, 442, 1592, 692), (3, 30, 43, 221, 142, 580, 296, 1106, 506, 1800), (8, 60, 62, 278, 172, 664, 338, 1218, 560, 1940), (8, 24, 138, 110, 444, 248, 914, 442, 1552, 692)]
Wells’ vertex symbol [4^6, 4^40.6^72.8^8, 4^3, 4^12.6^16, 4^22.6^6]
Systre key (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, -1, 1, 0, 2, 3, -1, 1, 1, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 2, 6, -1, 0, 1, 2, 6, 0, 0, 0, 2, 7, 0, -1, 1, 2, 7, 0, 0, 0, 3, 8, -1, 0, 1, 3, 8, 0, -1, 1, 3, 8, 0, 0, 0, 3, 8, 0, 0, 1, 4, 8, -1, 0, 1, 5, 8, -1, 0, 1, 6, 8, 0, 0, 1, 7, 8, -1, 1, 1)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
1.79658 1.79658 2.93469 90.0 90.0 90.0

Vertex positions:

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

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: I-4m2

Parameters:

a b c alpha beta gamma
1.4817 1.4817 2.40721 90.0 90.0 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.5 0 0.25
0.27117 0.27117 0
0 0.5 0.25
0 0 0.5

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 hqc2071 *4444 (5,5,2) {4,16,3,8,8} {4.4.4.4}{4.4.4.4.4.4.4.4.4.4.4....

h-nets with edge collapse

No items to display.