s-net: sqc3459
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {4,4,12,8} |
| Vertex coordination sequence | [(4, 8, 44, 80, 128, 192, 268, 362, 416, 572), (4, 23, 38, 92, 122, 212, 250, 363, 431, 564), (12, 20, 60, 74, 168, 184, 284, 342, 480, 540), (8, 32, 40, 102, 132, 220, 252, 374, 448, 572)] |
| Wells’ vertex symbol | [4^2.8^4, 3^2.4^3.5, 3^8.4^20.5^16.6^18.7^4, 3^8.4^8.5^8.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 5, 0, 1, 0, 1, 6, 0, 0, 0, 1, 6, 0, 1, 0, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 3, 4, 0, -1, 0, 3, 5, 0, 0, 0, 3, 6, -1, 0, 0, 4, 7, 0, 0, 0, 5, 7, 0, 0, 1, 6, 7, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.69797 | 1.69797 | 6.04294 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.125 | 0 | 0.1875 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39171 | 1.39171 | 6.30324 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.17218 | 0 | 0.15469 |
| 0 | 0.5 | 0.25 |
| 0.5 | 0 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1608 | *4444 | (4,4,2) | {4,4,12,8} | {16.16.16.16}{16.3.3.16}{16.3.3.... |