s-net: sqc2493
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {8,4,3} |
| Vertex coordination sequence | [(8, 20, 56, 152, 294, 470, 678, 918, 1190, 1494), (4, 20, 64, 138, 264, 438, 646, 886, 1158, 1462), (3, 13, 36, 97, 231, 413, 619, 859, 1133, 1437)] |
| Wells’ vertex symbol | [3^4.4^2.6^4.7^5.8^4.9.10^6.11^2, 6^4.8^2, 3.6^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 2, 0, -1, 0, 2, 4, 0, -1, 0, 2, 4, 0, 0, 0, 2, 5, 0, -1, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, -2, 1, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 7, 2, -1, 0, 3, 8, 0, 0, 0, 3, 8, 2, -1, 0, 4, 8, 1, 0, -1, 5, 7, 1, 0, 0, 6, 6, -1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.1214 | 1.1214 | 3.5455 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.85575 | 0.85575 | 4.61346 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25 |
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.09423 |
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 |
|---|---|---|---|---|---|
 |
hqc1112 | *22222 | (3,5,2) | {3,8,4} | {6.3.6}{6.6.3.3.6.6.3.3}{6.6.6.6} |