s-net: sqc8616
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 19, 64, 133, 255, 375, 560, 735, 985, 1217), (8, 32, 84, 178, 280, 442, 596, 822, 1032, 1322)] |
| Wells’ vertex symbol | [3^2.4^4.5^2.6^2, 3^2.4^6.5^4.6^12.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, -1, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 0, 1, 0, 3, 6, 0, 1, 1, 3, 8, 0, 0, 0, 3, 8, 0, 0, 1, 3, 9, -1, 1, 1, 3, 9, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 0, 0, 1, 4, 9, 0, -1, 0, 4, 9, 0, 0, 1, 4, 10, 0, 0, 0, 4, 10, 0, 0, 1, 5, 8, 0, 0, 1, 5, 10, -1, 1, 1, 6, 8, 0, -1, 0, 6, 11, 0, 0, 0, 7, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 11, 0, 0, 0, 9, 11, 1, 0, 0, 9, 12, 0, 0, 0, 9, 12, 1, 0, 0, 10, 12, 1, -1, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.11343 | 2.11343 | 4.10777 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.4375 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.73433 | 1.73433 | 3.16692 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.15691 | 0.632 |
| 0 | 0 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1080 | *2244 | (2,4,4) | {8,5} | {4.4.3.4.4.4.3.4}{4.4.4.3.3} |