s-net: sqc4916
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 32, 86, 176, 304, 474, 688, 948, 1260, 1618), (4, 16, 53, 124, 233, 384, 579, 820, 1111, 1448)] |
| Wells’ vertex symbol | [4^16.6^12, 4^4.6^2] |
| 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, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 1, 3, 5, 1, 0, 0, 3, 7, 0, 0, 0, 4, 6, -1, 1, 1, 4, 6, 0, 1, 0, 4, 7, -1, 0, 0, 5, 8, 0, 0, 0, 6, 8, 0, 0, 1, 7, 8, 0, 0, 1, 7, 8, 0, 1, 1, 7, 8, 0, 1, 2, 7, 8, 1, 0, 0, 7, 8, 1, 0, 1, 7, 8, 1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.70963 | 3.31241 | 3.23177 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.125 | 0.41667 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.89506 | 2.9027 | 2.59025 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.5 |
| 0.125 | 0.04106 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc206 | *22222 | (2,4,2) | {8,4} | {4.4.4.4.4.4.4.4}{4.4.4.4} |