s-net: sqc2591
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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 | 18 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {4,6,6} |
| Vertex coordination sequence | [(4, 18, 38, 90, 110, 210, 218, 378, 362, 594), (6, 18, 52, 72, 148, 162, 292, 288, 484, 450), (6, 24, 42, 98, 114, 218, 222, 386, 366, 602)] |
| Wells’ vertex symbol | [4^2.6^4, 4^4.6^10.8, 4^6.6^6.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, -1, -1, 1, 2, 5, 0, 0, 0, 3, 5, -1, -1, 1, 3, 5, 0, -1, 1, 3, 6, -1, -1, 1, 3, 6, 0, 0, 0, 4, 6, -1, 0, 0, 4, 6, -1, 0, 1, 5, 7, 0, 0, 0, 5, 7, 0, 0, 1, 6, 7, 0, -1, 1, 6, 7, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.47201 | 3.47201 | 1.8127 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 1 |
| 0 | 1 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26606 | 3.26606 | 1.99994 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 1 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc325 | *2626 | (3,2,2) | {4,6,6} | {12.4.12.4}{12.4.4.12.4.4}{4.4.4... |