s-net: sqc7128
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 30 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 31, 64, 104, 164, 234, 308, 394, 502), (6, 21, 48, 86, 136, 198, 270, 354, 451, 558)] |
| Wells’ vertex symbol | [4^2.5, 4^6.5^5.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, -1, 0, 0, 3, 11, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 1, 0, 0, 4, 8, 2, 0, 0, 4, 10, 0, 1, 0, 5, 7, 0, 0, 1, 5, 8, 0, 0, 1, 5, 10, 0, 0, 0, 5, 10, 1, 0, 0, 5, 12, 0, 0, 0, 6, 7, -2, 1, 1, 6, 7, -1, 1, 1, 6, 8, 0, 0, 1, 6, 10, 0, 1, 0, 6, 11, 0, 0, 0, 7, 12, 1, 0, -1, 8, 9, -1, 0, 0, 9, 12, 1, 0, -1, 10, 11, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.19308 | 3.70312 | 1.75465 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.17308 | 0 |
| 0.35 | 0.09615 | 0.28571 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.25455 | 3.24308 | 1.50206 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.11101 | 0 |
| 0.34596 | 0.10236 | 0.24442 |
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 |
|---|---|---|---|---|---|
 |
hqc2391 | *222222 | (2,7,6) | {6,3} | {4.4.6.4.4.4}{6.4.4} |