s-net: sqc3578
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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 | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 12, 34, 70, 112, 162, 228, 296, 376, 470), (6, 20, 44, 78, 120, 174, 238, 308, 392, 486)] |
| Wells’ vertex symbol | [4^4.6^2, 4^6.6^7.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 5, 1, 1, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, 0, 1, 4, 6, 0, 0, 1, 4, 8, 0, 0, 0, 5, 7, -1, -1, -1, 6, 8, 1, 0, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.06488 | 3.06488 | 2.0334 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.36667 | 0.03333 | 0.16667 |
| 0.16667 | 0.3 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.87572 | 2.87572 | 1.57132 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12985 | 0.57496 | 0.00215 |
| 0.17425 | 0.32646 | 0.25236 |
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 |
|---|---|---|---|---|---|
 |
hqc1334 | *4444 | (2,4,5) | {6,4} | {4.8.4.8.4.8}{4.4.4.8} |