s-net: sqc5000
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,6,6} |
| Vertex coordination sequence | [(4, 8, 19, 48, 108, 159, 251, 329, 440, 540), (4, 16, 36, 82, 122, 218, 252, 400, 438, 624), (6, 6, 14, 48, 102, 170, 228, 380, 396, 614), (6, 18, 56, 78, 158, 192, 306, 356, 510, 560)] |
| Wells’ vertex symbol | [3^2.4.6^3, 6^2.7^3.11, 3^6.4^6.5^3, 6^6.7^6.11^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, -1, 1, -1, 5, 10, 0, 1, -1, 5, 11, 0, 0, 0, 6, 7, 1, 0, 0, 6, 9, 1, -1, 0, 6, 11, 1, -1, 0, 7, 10, 0, 0, -1, 7, 11, 0, -1, 0, 8, 9, 1, -1, 1, 8, 11, 1, -1, 1, 9, 11, 0, 0, 0, 10, 11, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.79653 | 4.79653 | 3.64436 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0.05556 | 0.44444 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.97695 | 2.97695 | 3.07346 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13971 | 0.27943 | 0.15551 |
| 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 |
|---|---|---|---|---|---|
 |
hqc865 | *2626 | (4,4,2) | {4,6,4,6} | {10.10.3.3}{3.3.3.3.3.3}{10.10.1... |