s-net: sqc2430
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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 | {3,8,4} |
| Vertex coordination sequence | [(3, 14, 42, 127, 285, 502, 742, 1058, 1370, 1798), (8, 24, 76, 196, 386, 594, 878, 1158, 1554, 1882), (4, 20, 68, 162, 316, 534, 774, 1090, 1402, 1830)] |
| Wells’ vertex symbol | [4^2.5, 4^4.5^4.6^2.7^5.8^6.9^7, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 4, -1, 0, 0, 2, 8, 0, 0, 0, 3, 3, 0, -1, 0, 3, 8, 0, -1, 0, 4, 8, 0, -2, 0, 5, 7, 1, 0, 0, 5, 8, 0, 0, 1, 6, 6, -1, -1, 0, 6, 8, -1, -1, 1, 7, 8, -2, -2, 1, 8, 8, -1, -2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.20739 | 1.20739 | 2.95603 | 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 |
|---|---|---|---|---|---|
| 0.92705 | 0.92705 | 3.4329 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.60623 | 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 |
|---|---|---|---|---|---|
 |
hqc1123 | *22222 | (3,5,2) | {4,8,3} | {5.5.5.5}{5.4.4.5.5.4.4.5}{5.4.4} |