s-net: sqc5142
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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) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 26, 67, 119, 188, 278, 388, 504, 641, 811), (4, 20, 52, 100, 174, 254, 352, 478, 620, 740)] |
| Wells’ vertex symbol | [3^4.4^8.5^10.6^6, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 1, 0, 2, 5, 1, 1, 1, 2, 6, -1, -1, 0, 2, 7, 0, 0, 1, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 4, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 4, 7, 0, -1, 0, 4, 8, -1, -1, -1, 4, 8, 0, 0, -1, 5, 8, -1, 0, -1, 6, 8, 1, 1, 0, 7, 8, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.04334 | 1.80864 | 4.43165 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.41667 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.22591 | 2.02153 | 5.62952 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.41784 |
| 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 |
|---|---|---|---|---|---|
 |
hqc282 | *22222 | (2,3,2) | {8,4} | {3.6.6.3.3.6.6.3}{3.6.3.6} |