s-net: sqc3978
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 12, 28, 55, 90, 135, 187, 252, 331, 415), (4, 10, 28, 56, 90, 132, 190, 252, 324, 402), (6, 12, 30, 60, 92, 132, 186, 260, 342, 390)] |
| Wells’ vertex symbol | [4^2.6.8^3, 4^2.8^4, 4^6.6^6.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 0, 1, 0, 3, 9, 0, 0, 1, 3, 10, 0, 0, 0, 4, 5, 0, 1, -1, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, -1, -1, 0, 5, 10, 1, -1, 1, 6, 9, 0, 0, 0, 6, 10, 1, -1, 1, 7, 8, -1, -1, 0, 7, 9, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.48044 | 4.48044 | 2.14067 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06667 | 0.23333 | 0.43333 |
| 0 | 0.5 | 0.5 |
| 1 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.48517 | 4.48517 | 2.07786 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05173 | 0.24022 | 0.40962 |
| 0 | 0.5 | 0.5 |
| 1 | 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 |
|---|---|---|---|---|---|
 |
hqc539 | *2626 | (3,3,2) | {4,4,6} | {18.4.4.18}{18.4.18.4}{4.4.4.4.4.4} |