s-net: sqc6521
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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, 13, 39, 86, 154, 242, 346, 471, 614, 777), (8, 26, 63, 122, 201, 296, 412, 546, 700, 870)] |
| Wells’ vertex symbol | [4^3, 4^10.6^18] |
| 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, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 9, 0, 1, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 9, 0, 0, 0, 3, 12, 0, -1, 0, 4, 8, 1, 0, 1, 4, 9, 0, 0, 1, 4, 9, 1, 1, 1, 4, 10, 0, 0, 1, 4, 11, 1, 0, 0, 4, 12, 0, -1, 0, 5, 9, 1, 1, 0, 5, 11, 1, 1, 0, 6, 9, 0, 1, 1, 6, 10, 0, 0, 1, 7, 8, 1, 1, 1, 7, 9, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22444 | 4.44869 | 4.97435 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.375 | 0 | 0.025 |
| 0.125 | 0.125 | 0.325 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.27069 | 4.0958 | 4.37983 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21685 | 0.343 | 0.25401 |
| 0.125 | 0.125 | 0.28287 |
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} |