s-net: sqc7469
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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 | 32 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {12,4} |
| Vertex coordination sequence | [(12, 54, 138, 264, 446, 678, 950, 1278, 1646, 2070), (4, 34, 112, 248, 388, 662, 874, 1270, 1546, 2070)] |
| Wells’ vertex symbol | [3^8.4^25.5^24.6^9, 3^4.4^2] |
| Systre key | (3, 1, 2, -1, 1, 1, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 0, 1, 1, 1, 2, 1, 0, 0, 1, 3, -1, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, -1, 1, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 5, -1, 0, 0, 2, 5, 0, 0, -1, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 3, 6, 0, 1, 0, 3, 6, 0, 1, 1, 3, 6, 0, 2, 0, 3, 6, 1, 0, 0, 3, 6, 1, 1, -1, 3, 6, 1, 1, 0, 3, 7, 0, 0, 0, 3, 7, 0, 0, 1, 3, 8, 0, 0, 0, 3, 8, 0, 1, 0, 6, 7, -1, -1, 1, 6, 7, 0, -1, 0, 6, 8, -1, 0, 0, 6, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.85649 | 2.99375 | 2.73183 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.96248 | 3.08654 | 3.47641 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc641 | *22222 | (2,4,3) | {12,4} | {4.3.3.3.3.4.4.3.3.3.3.4}{3.3.3.3} |