s-net: sqc3211


 
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 20
Transitivity (vertex,edge)(3,7)
Vertex degrees {8,4,4}
Vertex coordination sequence [(8, 30, 84, 184, 336, 556, 858, 1244, 1716, 2282), (4, 17, 52, 125, 256, 454, 726, 1082, 1527, 2064), (4, 12, 38, 102, 224, 418, 692, 1054, 1508, 2056)]
Wells’ vertex symbol [4^8.6^13.8^7, 4^3.6^3, 6^5.10]
Systre key (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 4, 0, 0, 1, 2, 7, 0, 0, 0, 3, 4, 1, 0, 0, 3, 8, 0, 0, 0, 4, 4, 0, 0, -1, 4, 5, 1, -1, 0, 4, 6, 0, -1, 1, 5, 6, -1, 0, 0, 5, 8, -1, 1, -1, 6, 7, 1, 0, -1, 7, 7, 0, -1, 1, 8, 8, -1, 1, 0)

Geometric data

Systre equilibrium placement (barycentric embedding) maximising unit cell volume

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
2.14172 2.21087 2.14057 90.0 96.3861 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.1 0.16667 0.4
0 0 0.5

Edge end points:

Systre coordinates favouring equal edge-lengths

Spacegroup: C2/c

Parameters:

a b c alpha beta gamma
1.54283 1.42392 1.26773 90.0 91.9192 90.0

Vertex positions:

X-pos Y-pos Z-pos
0 0 0
0.53546 0.24919 0.25175
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 hqc1444 *222222 (3,6,2) {8,4,4} {6.4.4.6.6.4.4.6}{6.6.4.4}{6.6.6.6}

h-nets with edge collapse

No items to display.