s-net: sqc4827
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 25, 54, 99, 150, 210, 298, 383, 470, 605), (4, 20, 51, 89, 146, 217, 279, 374, 495, 573)] |
| Wells’ vertex symbol | [3^4.4^9.5^12.6^3, 3^2.4^2.5^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 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, 2, 5, 0, 1, 0, 2, 5, 1, 1, 0, 3, 4, 0, 0, 1, 3, 4, 1, 0, 1, 4, 4, -1, 0, 0, 4, 6, 0, 0, 0, 4, 6, 1, 0, 0, 4, 7, 0, 0, 0, 5, 5, -1, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, 0, 1, 0, 6, 7, 1, 1, 0, 7, 7, -1, 0, 0, 7, 8, -1, 0, -1, 7, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.8869 | 2.8869 | 1.02075 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0 |
| 0.25 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73205 | 2.73205 | 1.00001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18302 | 0.18302 | 0 |
| 0.18307 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc282 | *22222 | (2,3,2) | {8,4} | {3.6.6.3.3.6.6.3}{3.6.3.6} |