s-net: sqc4311
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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 | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 27, 72, 133, 213, 316, 435, 575, 736, 913), (4, 13, 47, 112, 186, 294, 402, 544, 684, 904)] |
| Wells’ vertex symbol | [3^2.4^5.5^4.6^8.7^2, 3.4^3.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, 0, 1, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 7, 2, 0, 0, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, -2, 0, 1, 5, 6, -1, 0, 1, 5, 6, 0, 0, 1, 5, 7, 0, -1, 0, 6, 8, 0, -1, 0, 7, 8, -2, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33099 | 2.33099 | 1.20358 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.36842 | 0 |
| 0.34211 | 0.65789 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33943 | 2.33943 | 0.48297 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.30328 | 0 |
| 0.34427 | 0.65573 | 0.20751 |
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 |
|---|---|---|---|---|---|
 |
hqc1744 | *2244 | (2,5,5) | {7,4} | {4.4.3.4.3.4.4}{4.4.4.3} |