s-net: sqc3667
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {3,3,4,4,4} |
| Vertex coordination sequence | [(3, 6, 13, 22, 39, 70, 117, 151, 216, 266), (3, 6, 15, 30, 43, 78, 125, 170, 221, 278), (4, 10, 24, 42, 72, 104, 144, 186, 240, 296), (4, 12, 28, 50, 76, 110, 148, 194, 244, 302), (4, 8, 12, 22, 52, 82, 108, 170, 216, 278)] |
| Wells’ vertex symbol | [4.8^2, 4.8^2, 8^5.12, 8^6, 8^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 1, 4, 7, 0, 0, 1, 5, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 10, 1, 0, 0, 8, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 11, 0, 0, 1, 9, 12, 0, 0, 1, 10, 11, 0, 1, 0, 10, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.93067 | 2.93067 | 3.27701 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0 | 0.5 | 0.16667 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
| 1 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.18537 | 2.18537 | 4.02166 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.39057 | 0 |
| 0 | 0.5 | 0.24511 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1516 | *2244 | (5,4,2) | {3,3,4,4,4} | {4.8.8}{4.8.8}{8.8.8.8}{8.8.8.8}... |