s-net: sqc2736
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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) | (4,4) |
| Vertex degrees | {4,4,4,8} |
| Vertex coordination sequence | [(4, 14, 20, 40, 62, 110, 146, 190, 232, 302), (4, 12, 32, 44, 56, 92, 164, 190, 212, 280), (4, 6, 20, 32, 76, 104, 128, 172, 248, 288), (8, 12, 24, 40, 88, 116, 140, 188, 268, 308)] |
| Wells’ vertex symbol | [4^3.5^2.7, 5^4.8^2, 4^6, 4^12.5^4.7^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 1, 0, 5, 6, 0, 0, 1, 5, 7, 0, 0, 0, 6, 6, -1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.29281 | 4.29281 | 1.31402 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.125 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.85948 | 3.85948 | 0.96715 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.23954 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1228 | *2244 | (4,4,2) | {4,4,8,4} | {5.5.5.5}{5.4.4.5}{5.4.5.4.5.4.5... |