s-net: sqc4038
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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 | 22 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,12} |
| Vertex coordination sequence | [(4, 16, 61, 153, 294, 460, 663, 895, 1169, 1479), (12, 48, 124, 234, 380, 554, 764, 1032, 1292, 1602)] |
| Wells’ vertex symbol | [3.4^2.5.6.7, 3^4.4^12.5^8.6^14.7^20.8^8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 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, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 3, 0, 0, 0, 2, 5, 1, 0, 0, 2, 9, 0, 0, 1, 3, 4, 0, -1, 0, 3, 7, -1, -1, 1, 4, 5, 0, 0, 0, 4, 8, -1, 1, 1, 5, 6, -2, 0, 1, 6, 7, 0, 0, 0, 6, 9, 1, 0, 0, 7, 8, 0, 1, 0, 8, 9, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.91917 | 1.91917 | 2.47532 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08696 | 0.34783 | 0.16667 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.07001 | 1.07001 | 1.57074 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14509 | 0.77244 | 0.2187 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1645 | *2244 | (2,5,4) | {4,12} | {4.4.3.8}{3.4.4.3.4.4.3.4.4.3.4.4} |