s-net: sqc3657
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,4,3,4} |
| Vertex coordination sequence | [(3, 5, 10, 21, 41, 70, 115, 165, 216, 259), (4, 9, 20, 38, 64, 96, 140, 176, 230, 295), (3, 6, 12, 24, 44, 75, 117, 167, 208, 262), (4, 11, 26, 47, 74, 104, 134, 177, 232, 293)] |
| Wells’ vertex symbol | [4.8^2, 4.8^4.10, 4.8^2, 4.8^5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 11, 0, 0, 1, 7, 12, 0, 0, 1, 8, 9, 1, 0, 1, 8, 10, 1, 0, 1, 9, 12, 0, 1, 0, 10, 11, -1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.1847 | 8.54398 | 3.30987 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.25 | 0.25 |
| 0 | 0.1 | 0 |
| 0 | 0.2 | 0.16667 |
| 0.16667 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.09835 | 9.21444 | 1.88622 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.128 | 0.25 | 0.25 |
| 0 | 0.05572 | 0 |
| 0 | 0.33945 | 0.36293 |
| 0.2094 | 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 |
|---|---|---|---|---|---|
 |
hqc1494 | *22222 | (4,5,2) | {4,4,3,3} | {8.8.8.8}{8.8.8.8}{8.4.8}{8.8.4} |