s-net: sqc2590
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {8,6,6} |
| Vertex coordination sequence | [(8, 24, 60, 104, 172, 238, 340, 426, 564, 668), (6, 26, 54, 116, 146, 270, 284, 488, 468, 770), (6, 26, 50, 114, 152, 260, 306, 464, 512, 726)] |
| Wells’ vertex symbol | [3^4.4^14.5^6.6^4, 3^6.4^6.5^3, 4^12.6^3] |
| 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, 3, 0, 0, -1, 2, 3, 0, 1, 0, 2, 4, 0, 0, -1, 2, 4, 1, 0, 0, 2, 5, 0, 0, 0, 2, 5, 1, 1, 0, 3, 4, 0, -1, 0, 3, 4, 1, 0, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 1, 4, 5, 0, 0, 0, 4, 5, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.83779 | 2.83779 | 2.00662 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.32784 | 3.32784 | 0.96413 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc299 | *2626 | (3,3,2) | {8,6,6} | {3.3.6.6.3.3.6.6}{6.6.6.6.6.6}{3... |