s-net: sqc2093
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 6, 12, 27, 42, 57, 95, 126, 143, 197), (4, 8, 18, 30, 42, 70, 98, 118, 160, 202), (4, 12, 20, 30, 60, 74, 92, 142, 164, 190)] |
| Wells’ vertex symbol | [4^2.6, 4^2.6.8^2.10, 8^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, 0, 3, 4, 1, 0, 0, 4, 5, 0, 1, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0, 7, 9, 0, 0, 0, 7, 9, 1, 0, 0, 8, 9, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.94746 | 3.94746 | 1.70978 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0625 | 0.5 | 0 |
| 0.125 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00008 | 3.00008 | 1.99999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16665 | 0.5 | 0 |
| 0.16667 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
 |
hqc842 | *2224 | (3,4,2) | {3,4,4} | {4.8.4}{4.4.8.8}{8.8.8.8} |
 |
hqc843 | *2244 | (3,4,2) | {3,4,4} | {4.16.4}{4.4.16.16}{16.16.16.16} |