s-net: sqc2092
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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 | 16 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 12, 19, 53, 68, 160, 140, 300, 236, 480), (6, 12, 38, 46, 118, 106, 238, 190, 398, 298), (4, 8, 30, 46, 114, 106, 234, 190, 394, 298), (4, 20, 30, 82, 78, 182, 150, 322, 246, 502)] |
| Wells’ vertex symbol | [4.6^2, 4^2.6^4.8^7.10^2, 6^6, 6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 0, 3, 5, 1, 1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 6, 8, 0, 1, 0, 6, 8, 1, 1, 0, 7, 8, 0, 1, 1, 7, 8, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56453 | 2.56453 | 1.65518 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 1 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.73967 | 1.73967 | 1.96421 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3627 | 0 |
| 0 | 0.5 | 0.5 |
| 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 |
|---|---|---|---|---|---|
 |
hqc874 | *2244 | (4,3,2) | {3,6,4,4} | {4.6.6}{4.6.6.4.6.6}{6.6.6.6}{6.... |