s-net: sqc3370
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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 | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,4,4,12} |
| Vertex coordination sequence | [(3, 20, 21, 87, 70, 208, 142, 376, 238, 592), (4, 6, 36, 36, 134, 98, 278, 182, 470, 290), (4, 24, 24, 94, 72, 214, 144, 382, 240, 598), (12, 14, 60, 50, 156, 110, 300, 194, 492, 302)] |
| Wells’ vertex symbol | [4^3, 4^4.6^2, 4^4.6^2, 4^20.6^28.8^18] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 6, 1, 0, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 1, 0, 0, 5, 9, 0, 0, 0, 6, 9, 0, 1, 0, 7, 8, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.90595 | 2.90595 | 1.53187 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.16667 | 0 |
| 0.5 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.7137 | 1.7137 | 1.88763 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.19705 | 0 | 0 |
| 0.5 | 0 | 0 |
| 0.5 | 0 | 0.5 |
| 1 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1526 | *2224 | (4,4,2) | {3,12,4,4} | {4.4.4}{4.4.4.4.4.4.4.4.4.4.4.4}... |
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hqc1535 | *2244 | (4,4,2) | {3,12,4,4} | {8.4.4}{8.4.4.8.4.4.8.4.4.8.4.4}... |