s-net: sqc3509
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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) | (4,6) |
| Vertex degrees | {8,4,4,4} |
| Vertex coordination sequence | [(8, 22, 68, 102, 196, 250, 394, 456, 660, 722), (4, 21, 49, 121, 157, 291, 325, 533, 549, 847), (4, 19, 45, 97, 147, 247, 323, 465, 561, 745), (4, 12, 42, 76, 134, 208, 308, 414, 554, 688)] |
| Wells’ vertex symbol | [3^4.4^4.5^5.6^10.7^5, 3^2.4.5^2.6, 4.5^4.8, 5^3.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, 0, -1, 1, 3, 4, 1, 0, 0, 3, 5, 0, -1, 1, 3, 6, 0, 0, 0, 5, 7, 0, 0, 0, 5, 8, 0, 0, 0, 6, 7, -1, -1, 1, 6, 8, 0, -1, 0, 7, 8, 0, -1, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.71614 | 2.03912 | 2.6675 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.2 |
| 0.75 | 0 | 0 |
| 0.25 | 0.125 | 0 |
| 0.41667 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.57487 | 1.88853 | 2.20286 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.3234 |
| 0.25 | 0.40068 | 0 |
| 0.25 | 0.10338 | 1 |
| 0.56474 | 0 | 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... |