s-net: sqc6291
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {8,6} |
| Vertex coordination sequence | [(8, 33, 101, 236, 457, 771, 1178, 1682, 2286, 2982), (6, 25, 83, 200, 396, 684, 1073, 1549, 2135, 2805)] |
| Wells’ vertex symbol | [3^4.4^9.5^10.6^4.8, 3^2.4^7.5^5.6] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 2, -1, -1, 1, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 1, 0, 2, 7, 0, 0, 1, 2, 8, 0, 0, 0, 3, 4, -1, -1, 1, 3, 4, -1, 0, 0, 3, 6, 0, 1, 0, 3, 8, -1, 0, 0, 4, 6, 1, 1, -1, 4, 8, 0, 0, -1, 5, 6, 0, 0, 0, 5, 7, 0, 0, 1, 5, 7, 1, 0, 0, 5, 8, 0, -1, 0, 6, 6, 0, 0, -1, 6, 7, 0, 0, 0, 6, 8, -1, -1, 0, 7, 8, 0, 0, -1, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.16217 | 2.16217 | 2.33527 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4122
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.31203 | 1.31203 | 1.5341 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12867 | 0.12867 | 0 |
| 0 | 0.5 | 0.66776 |
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 |
|---|---|---|---|---|---|
 |
hqc469 | *22222 | (2,4,2) | {8,6} | {3.4.4.3.3.4.4.3}{3.4.4.3.4.4} |