s-net: sqc5280
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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 | 24 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 22, 37, 67, 112, 192, 285, 383, 480), (4, 10, 25, 45, 86, 146, 222, 306, 398, 520), (4, 12, 30, 60, 104, 160, 242, 324, 442, 550), (4, 12, 32, 68, 112, 164, 234, 330, 438, 546)] |
| Wells’ vertex symbol | [4^2.6^3.7, 4^2.6.7^3, 6.7.8^4, 6^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 1, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 8, 0, -1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 11, 0, 0, 0, 7, 12, 0, 0, 0, 7, 12, 1, 0, 0, 8, 12, 0, 1, 0, 9, 9, 0, -1, 0, 9, 11, 0, 0, 1, 10, 10, 0, -1, 0, 10, 11, 1, 0, 1, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.85676 | 1.98799 | 9.10731 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17308 | 0.25 | 0.73214 |
| 0.23077 | 0.25 | 0.21429 |
| 0 | 0.75 | 0.89286 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.99927 | 1.82042 | 7.82856 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0003 | 0.75 | 0.19475 |
| 0.24211 | 0.25 | 0.23766 |
| 0 | 0.75 | 0.88627 |
| 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 |
|---|---|---|---|---|---|
 |
hqc2019 | *222222 | (4,7,2) | {4,4,4,4} | {8.4.4.8}{8.8.4.4}{8.8.8.8}{8.8.... |