s-net: sqc6173
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 27 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 18, 60, 147, 272, 441, 633, 880, 1130, 1460), (8, 28, 88, 198, 338, 516, 732, 972, 1266, 1572)] |
| Wells’ vertex symbol | [3^3.4^2.5.6^3.7, 3^6.4^4.5^2.6^6.7^8.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 7, 0, 0, 1, 2, 8, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, -1, 0, 1, 3, 8, 0, 0, -2, 4, 5, 0, 0, 2, 4, 5, 1, -1, -2, 4, 7, 0, -1, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 6, -1, 0, 0, 5, 8, 0, 0, -2, 5, 9, -1, 1, 2, 6, 7, 0, 0, 0, 6, 9, 0, 1, 2, 7, 9, 0, 1, 0, 8, 9, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.41127 | 4.41127 | 1.19315 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.02381 | 0.40476 | 0.08333 |
| 0.5 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.84106 | 2.84106 | 1.00536 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17854 | 0.01134 | 0.35817 |
| 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc978 | *2626 | (2,4,4) | {5,8} | {12.3.3.3.12}{3.3.6.3.3.3.6.3} |