s-net: sqc2650
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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 | {4,4,4,6} |
| Vertex coordination sequence | [(4, 20, 30, 82, 78, 182, 150, 322, 246, 502), (4, 12, 24, 50, 74, 151, 140, 300, 236, 480), (4, 12, 30, 54, 102, 106, 234, 190, 394, 298), (6, 12, 38, 46, 118, 106, 238, 190, 398, 298)] |
| Wells’ vertex symbol | [6^6, 3^2.4.6^2.7, 6^6, 3^2.6^4.7^4.8^3.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 3, 4, 0, 0, 0, 3, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 7, 0, 0, 0, 5, 7, 1, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 6, 7, 0, 0, 1, 6, 8, 0, 0, 0, 7, 8, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.64702 | 2.64702 | 1.77575 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.4 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.39489 | 2.39489 | 1.94787 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.33334 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
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hqc1162 | *2244 | (4,4,2) | {4,6,4,4} | {3.6.6.3}{3.6.6.3.6.6}{6.6.6.6}{... |