s-net: sqc2142
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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 | 16 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 12, 17, 48, 53, 127, 114, 240, 196, 393), (6, 10, 30, 38, 98, 88, 186, 170, 346, 248), (4, 16, 20, 52, 60, 138, 116, 240, 212, 418), (4, 8, 28, 30, 76, 84, 200, 150, 304, 264)] |
| Wells’ vertex symbol | [4.6^2, 4^4.6^8.8^3, 4^4.6^2, 6^2.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 1, 0, 3, 8, -1, 1, 0, 4, 8, -1, 0, 0, 4, 8, -1, 1, 0, 5, 7, 0, 0, 1, 5, 8, -1, 0, 0, 6, 7, 0, 1, 1, 6, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14319 | 2.14319 | 2.83679 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.66667 | 0.16667 |
| 0.5 | 0 | 1 |
| 0 | 1 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00004 | 2.00004 | 3.10747 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35363 | 0.64637 | 0.20706 |
| 0.5 | 0 | 1 |
| 0 | 1 | 0 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc901 | *2244 | (4,3,2) | {4,6,3,4} | {4.4.4.4}{4.8.4.4.8.4}{4.8.8}{8.... |