s-net: sqc2147
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {8,3,3} |
| Vertex coordination sequence | [(8, 16, 20, 54, 92, 92, 140, 222, 232, 280), (3, 11, 27, 41, 66, 113, 144, 175, 244, 299), (3, 11, 28, 45, 71, 114, 149, 181, 246, 307)] |
| Wells’ vertex symbol | [6^10.8^12.10^4.12^2, 6^3, 6^3] |
| Systre key | (3, 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, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 6, 1, 0, 0, 2, 7, 0, 1, 0, 3, 5, 0, 0, 1, 3, 7, -1, 1, 1, 4, 8, 0, 0, 1, 4, 9, 1, 0, 0, 5, 9, 0, 1, 0, 6, 8, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.09752 | 3.09752 | 2.86854 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.14286 | 0 | 0.33333 |
| 0.71429 | 0.71429 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.96513 | 2.96513 | 2.87065 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.16062 | 0.69369 |
| 0.23848 | 0.23848 | 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 |
|---|---|---|---|---|---|
 |
hqc86 | *488 | (2,2,2) | {3,8} | {8.12.12}{12.12.12.12.12.12.12.12} |