s-net: sqc2297
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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) | (3,5) |
| Vertex degrees | {3,4,8} |
| Vertex coordination sequence | [(3, 14, 49, 132, 286, 515, 817, 1187, 1619, 2117), (4, 10, 32, 104, 240, 448, 730, 1078, 1492, 1970), (8, 28, 86, 210, 398, 666, 998, 1394, 1854, 2378)] |
| Wells’ vertex symbol | [3.6^2, 6^4.9^2, 3^4.4^2.6^9.7^8.8^5] |
| Systre key | (3, 1, 1, -2, 0, 1, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, 1, 0, 3, 8, 0, 0, 0, 4, 4, 0, 0, -1, 4, 5, 0, 0, 0, 4, 6, 0, -1, 0, 5, 7, -1, 0, 0, 6, 8, 1, 0, -1, 7, 7, -1, 0, 1, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.51565 | 1.51565 | 2.76785 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.83258 | 0.83258 | 2.09712 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25673 | 0 |
| 0 | 0.5 | 0 |
| 0 | 0 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc1103 | *22222 | (3,5,2) | {8,3,4} | {3.6.6.3.3.6.6.3}{3.6.6}{6.6.6.6} |