s-net: sqc4481
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,3,4} |
| Vertex coordination sequence | [(4, 6, 18, 42, 60, 92, 124, 162, 204, 260), (4, 10, 20, 32, 56, 84, 116, 152, 198, 242), (3, 6, 15, 34, 55, 82, 119, 156, 197, 252), (4, 12, 24, 40, 70, 96, 128, 170, 216, 264)] |
| Wells’ vertex symbol | [3^2.4.8^2.9, 8^4.10.11, 3.8^2, 8^4.10.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, -1, 0, 4, 8, 0, -1, 0, 5, 6, 0, 0, 1, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, 0, -1, 6, 10, 0, 0, -1, 7, 11, 0, 0, 0, 8, 11, 0, 0, -1, 9, 12, 0, 0, 0, 10, 12, 0, -1, 0, 11, 12, 0, 0, 0, 11, 12, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.33293 | 3.33293 | 2.85391 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.4 | 0 |
| 0.5 | 0.5 | 0 |
| 0.16667 | 0.5 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.3397 | 3.3397 | 2.03031 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.32818 | 0 |
| 0.5 | 0.5 | 0 |
| 0.22783 | 0.5 | 0 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1772 | *22222 | (4,6,2) | {4,3,4,4} | {3.8.8.3}{3.8.8}{8.8.8.8}{8.8.8.8} |