s-net: sqc2587
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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, 30, 92, 178, 300, 436, 616, 802, 1042, 1278), (6, 26, 72, 186, 260, 480, 516, 908, 858, 1470), (6, 32, 74, 188, 256, 470, 530, 874, 902, 1400)] |
| Wells’ vertex symbol | [3^4.4^8.5^5.6^8.7^3, 3^6.4^6.5^3, 4^6.5^6.7^3] |
| 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, -1, 1, -1, 2, 3, 1, 0, 0, 2, 4, 0, 1, -1, 2, 4, 1, -1, 0, 2, 5, -1, 1, 0, 2, 5, 0, 0, 0, 3, 4, 0, 0, -1, 3, 4, 1, -1, 1, 3, 5, -1, 0, 0, 3, 5, 0, 0, 1, 4, 5, -1, 0, 1, 4, 5, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.86065 | 2.86065 | 1.32423 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 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 |
|---|---|---|---|---|---|
| 3.15623 | 3.15623 | 0.95195 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 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 |
|---|---|---|---|---|---|
 |
hqc299 | *2626 | (3,3,2) | {8,6,6} | {3.3.6.6.3.3.6.6}{6.6.6.6.6.6}{3... |