s-net: sqc2378
 |
|
| 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 | {3,4,8} |
| Vertex coordination sequence | [(3, 13, 34, 79, 155, 276, 440, 630, 862, 1123), (4, 20, 64, 132, 246, 406, 602, 830, 1090, 1382), (8, 20, 54, 124, 236, 390, 566, 798, 1050, 1350)] |
| Wells’ vertex symbol | [3.6^2, 6^4.7.9, 3^4.4^2.6^6.7^12.8^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 5, 0, 1, 0, 3, 3, -1, 1, 0, 3, 6, 0, 0, 0, 4, 4, -1, -1, 0, 4, 6, 0, 0, 1, 6, 6, 0, -1, 0, 6, 7, 0, -1, 0, 6, 7, 0, 0, 0, 6, 8, 0, -1, 0, 6, 8, 0, 0, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.23766 | 1.23766 | 5.25141 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.94056 | 0.94056 | 3.91215 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.42842 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0.5 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1112 | *22222 | (3,5,2) | {3,8,4} | {6.3.6}{6.6.3.3.6.6.3.3}{6.6.6.6} |