s-net: sqc4308
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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 | {4,7} |
| Vertex coordination sequence | [(4, 13, 43, 100, 177, 272, 387, 517, 667, 846), (7, 27, 68, 129, 209, 308, 427, 567, 724, 901)] |
| Wells’ vertex symbol | [3.4^3.5^2, 3^2.4^5.5^4.6^9.7] |
| 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, 3, -2, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 1, 4, 6, 1, 0, 1, 4, 6, 2, 0, 1, 4, 7, -2, -1, 0, 4, 8, 0, 0, 0, 5, 7, -2, 0, -1, 5, 8, -2, 0, -1, 6, 7, -2, -1, -1, 6, 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 |
|---|---|---|---|---|---|
| 2.45798 | 2.45798 | 1.14404 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0.1 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6452 | 2.6452 | 0.4818 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.76253 | 0 |
| 0.19801 | 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 |
|---|---|---|---|---|---|
 |
hqc1732 | *2244 | (2,5,5) | {7,4} | {4.3.4.4.4.3.4}{3.4.4.4} |