s-net: sqc6728
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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 | 28 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 14, 51, 115, 204, 326, 461, 633, 820, 1046), (8, 30, 78, 152, 258, 380, 534, 710, 916, 1136)] |
| Wells’ vertex symbol | [4^2.5, 4^6.5^9.6^8.7^4.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 5, 0, 0, 1, 2, 7, -1, 0, 1, 3, 5, 0, -1, 0, 3, 6, -1, -1, 0, 4, 8, 0, -1, -1, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, -1, -1, 0, 5, 7, -1, 0, 1, 5, 8, -1, 0, 0, 5, 8, 0, 0, -1, 8, 9, 1, 1, 0, 8, 10, 0, 1, 0, 8, 11, 0, 0, 1, 8, 12, -1, 0, 1, 9, 12, -1, 0, 1, 10, 11, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.77546 | 3.31778 | 3.92337 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.1875 | 0.3125 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.27675 | 2.30167 | 3.2768 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.03686 | 0.27074 | 0.10272 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc478 | *22222 | (2,4,2) | {8,3} | {6.4.4.6.6.4.4.6}{6.4.4} |