s-net: sqc5005
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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) | (4,3) |
| Vertex degrees | {6,3,6,6} |
| Vertex coordination sequence | [(6, 6, 20, 42, 132, 152, 386, 336, 740, 578), (3, 13, 24, 83, 111, 290, 269, 604, 487, 1028), (6, 16, 58, 82, 230, 226, 518, 428, 914, 694), (6, 30, 50, 146, 156, 374, 326, 714, 560, 1166)] |
| Wells’ vertex symbol | [4^6.6^9, 4^2.6, 4^2.6^10.8^3, 6^12.10^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 1, 1, 4, 0, 0, 0, 1, 4, 2, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, -1, 0, 0, 3, 8, 1, -1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, -1, 0, 0, 4, 7, -1, 1, 1, 4, 9, -1, 1, 1, 4, 10, -1, 1, 0, 5, 11, 0, 0, 0, 6, 11, 0, 0, 0, 7, 11, -1, 0, 0, 8, 11, -1, 0, 0, 9, 11, -1, 0, 0, 10, 11, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.22122 | 4.22122 | 2.98485 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.60349 | 1.60349 | 2.92943 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.30143 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc904 | *2626 | (4,3,2) | {6,3,6,6} | {4.4.4.4.4.4}{4.8.4}{4.8.8.4.8.8... |