s-net: sqc3409
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {8,4,4,4} |
| Vertex coordination sequence | [(8, 22, 58, 102, 168, 228, 346, 404, 580, 648), (4, 20, 48, 98, 146, 240, 306, 426, 508, 710), (4, 20, 42, 90, 142, 214, 280, 434, 474, 662), (4, 12, 38, 64, 118, 198, 260, 352, 494, 580)] |
| Wells’ vertex symbol | [3^4.4^4.5^5.6^11.7^4, 3^2.4^2.5^2, 5^4.6^2, 5^4.6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 0, -1, 0, 2, 4, 1, -1, 0, 2, 5, 1, 0, 1, 2, 6, 0, 0, 1, 5, 7, 0, 0, 0, 5, 7, 0, 1, 0, 6, 8, 0, 0, 0, 6, 8, 0, 1, 0, 7, 8, -1, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.57079 | 1.84187 | 5.82649 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.55 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.79807 | 1.98956 | 3.62124 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.50232 |
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.75 |
| 0.25 | 0.25 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1484 | *222222 | (4,5,2) | {8,4,4,4} | {3.7.7.3.3.7.7.3}{3.7.3.7}{7.7.7... |