s-net: sqc8028
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 7, 18, 39, 66, 96, 135, 180, 236, 296), (5, 14, 28, 48, 76, 112, 153, 198, 248, 304)] |
| Wells’ vertex symbol | [4.6^2, 4^4.6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 1, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 1, 0, 4, 9, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, 1, 1, 0, 5, 8, 0, 1, 0, 5, 9, 1, 0, 0, 5, 13, 0, 0, 0, 6, 12, 0, 0, 1, 6, 13, 0, 0, 1, 7, 14, 0, 0, 0, 8, 15, 0, 0, 0, 9, 16, 0, 0, 0, 10, 14, 0, 0, 1, 10, 16, 0, 0, 1, 11, 14, 1, 0, 1, 11, 16, 1, 0, 1, 12, 15, 0, 1, -1, 13, 15, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.15315 | 3.15315 | 2.91894 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17857 | 0.75 | 0.41667 |
| 0.03571 | 0.75 | 0.08333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73964 | 2.73964 | 3.11941 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13195 | 0.75 | 0.35746 |
| 0.00811 | 0.75 | 0.05591 |
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 |
|---|---|---|---|---|---|
 |
hqc583 | *2244 | (2,4,4) | {5,3} | {4.4.8.8.4}{8.4.8} |