s-net: sqc7191
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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 | 30 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {6,4,18,4} |
| Vertex coordination sequence | [(6, 12, 78, 36, 234, 122, 510, 180, 792, 366), (4, 34, 23, 148, 79, 353, 153, 628, 273, 993), (18, 12, 90, 60, 270, 110, 480, 246, 846, 312), (4, 32, 22, 126, 118, 304, 192, 548, 406, 840)] |
| Wells’ vertex symbol | [4^6.8^9, 3^2.4^3.5, 3^12.4^12.5^12.6^36.8^60.9^12.10^9, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 1, 1, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 1, 7, 0, 0, 0, 1, 7, 1, 0, 0, 1, 8, 0, 0, 0, 1, 8, 1, 1, 0, 1, 9, 0, 0, 0, 1, 9, 0, 1, 0, 1, 10, 0, 0, 0, 1, 10, 1, 0, 0, 2, 5, 0, 0, 0, 2, 11, 0, 0, 0, 3, 6, 0, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 0, 0, 4, 11, 0, 1, 0, 5, 8, 0, 0, 0, 6, 9, 0, 0, 0, 7, 10, 0, 0, 0, 8, 11, 0, 0, 1, 9, 11, 1, 0, 1, 10, 11, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.11355 | 2.11355 | 9.33122 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.125 | 0.125 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.6351 | 1.6351 | 10.47183 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.35115 | 0.17557 | 0.08866 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1602 | *2626 | (4,4,2) | {6,4,18,4} | {8.8.8.8.8.8}{8.3.3.8}{8.3.3.8.3... |