s-net: sqc3168
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,8,8} |
| Vertex coordination sequence | [(4, 20, 62, 138, 250, 424, 604, 848, 1084, 1404), (8, 32, 82, 176, 316, 482, 694, 914, 1202, 1466), (8, 32, 84, 178, 300, 488, 672, 930, 1164, 1500)] |
| Wells’ vertex symbol | [3^4.4^2, 3^4.4^6.5^8.6^8.7^2, 3^4.4^6.5^10.6^6.7^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 2, 2, -1, -1, 0, 2, 3, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 0, 0, 4, 4, -1, 1, 0, 4, 5, -1, 0, 1, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 5, 0, -1, 0, 5, 6, 0, 0, 0, 5, 6, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.2821 | 1.2821 | 3.13894 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.25 |
| 0.5 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.95915 | 0.95915 | 4.20562 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.25 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc113 | *2224 | (2,3,2) | {8,4} | {4.3.3.4.4.3.3.4}{3.3.3.3} |