s-net: sqc831
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 12 |
| Transitivity (vertex,edge) | (5,6) |
| Vertex degrees | {4,3,4,4,3} |
| Vertex coordination sequence | [(4, 12, 28, 56, 88, 130, 188, 264, 348, 462), (3, 6, 15, 38, 67, 102, 165, 232, 315, 414), (4, 10, 22, 50, 78, 132, 186, 250, 342, 444), (4, 10, 20, 40, 64, 108, 160, 236, 342, 458), (3, 6, 15, 36, 59, 100, 155, 229, 310, 408)] |
| Wells’ vertex symbol | [6^4.8.9, 4.9^2, 6.9^4.12, 9^5.12, 4.9^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 0, 0, 1, 5, 7, 0, 0, 0, 6, 7, -1, 0, 0, 7, 7, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.44114 | 1.82846 | 2.03106 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.33333 | 0.5 | 1 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.95279 | 1.23433 | 1.05945 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.26794 | 0.5 | 0 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.49947 |
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 |
|---|---|---|---|---|---|
 |
hqc2033 | *222222 | (5,6,2) | {4,4,3,3,4} | {10.10.10.10}{10.10.10.10}{10.4.... |