s-net: sqc6567
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 13, 32, 78, 135, 217, 333, 454, 622, 780), (4, 10, 32, 68, 130, 200, 318, 460, 582, 784)] |
| Wells’ vertex symbol | [3^2.4^2.8^5.9, 3^2.8^2.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 4, 9, 0, 0, 0, 5, 6, 1, 1, 1, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 10, 0, 1, 0, 6, 10, -1, -1, -1, 6, 10, -1, 0, -1, 6, 11, 0, 0, 0, 7, 8, 0, -1, 0, 7, 8, 0, -1, 1, 7, 11, 0, 0, 0, 9, 11, 1, 1, 0, 9, 12, 0, 0, 0, 9, 12, 1, 1, 1, 11, 12, -1, -1, 0, 11, 12, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.74588 | 2.74588 | 2.83633 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.08333 | 0.5625 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0096 | 2.0096 | 2.0117 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30789 | 0.04193 | 0.14986 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc424 | *2244 | (2,3,3) | {5,4} | {4.12.3.3.12}{12.3.12.3} |