s-net: sqc2922
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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 | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 11, 30, 68, 122, 188, 270, 358, 478, 576), (5, 14, 37, 76, 133, 204, 289, 386, 487, 618)] |
| Wells’ vertex symbol | [3.4.6^2.7^2, 3^2.6.7^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, -1, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 1, 0, 5, 6, 0, 1, 1, 5, 7, 0, 0, 1, 5, 8, 0, 1, 0, 5, 8, 1, -1, 0, 6, 8, 0, 0, -1, 7, 8, 1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.89258 | 1.89258 | 2.79942 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.4 |
| 0 | 0.5 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.41449 | 1.41449 | 3.59376 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13053 | 0.13053 | 0.37071 |
| 0 | 0.5 | 0.13913 |
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 |
|---|---|---|---|---|---|
 |
hqc975 | *2244 | (2,4,4) | {5,4} | {8.3.6.3.8}{3.6.4.6} |