s-net: sqc7608
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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 | 32 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 14, 48, 92, 134, 184, 284, 394, 458, 526), (8, 26, 52, 86, 148, 230, 288, 346, 480, 642)] |
| Wells’ vertex symbol | [4^4.6^2, 4^16.6^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 10, 1, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 8, 0, 1, 0, 3, 9, 0, 1, 0, 3, 10, 0, 0, 0, 3, 10, 1, 0, 0, 3, 11, 0, 1, 0, 3, 12, 0, 1, 0, 4, 9, 0, 0, 1, 4, 10, 1, 0, 1, 4, 12, 0, 0, 0, 5, 8, 1, 0, 1, 5, 10, 1, 0, 1, 5, 11, 1, 0, 0, 6, 9, 0, 1, 1, 6, 10, 1, 0, 1, 6, 12, 0, 1, 0, 7, 8, 1, 1, 1, 7, 10, 1, 0, 1, 7, 11, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.34651 | 2.34651 | 2.03214 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.16667 |
| 0.25 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.40753 | 2.40753 | 1.6549 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.27839 | 0.15374 |
| 0.33502 | 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 |
|---|---|---|---|---|---|
 |
hqc716 | *2244 | (2,3,4) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |