s-net: sqc6409
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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 | 28 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {8,8,4} |
| Vertex coordination sequence | [(8, 30, 74, 136, 208, 312, 412, 558, 688, 872), (8, 34, 74, 138, 214, 306, 430, 542, 714, 854), (4, 22, 56, 112, 196, 268, 400, 500, 668, 808)] |
| Wells’ vertex symbol | [3^4.4^9.5^8.6^7, 3^4.4^14.5^8.6^2, 4^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 0, 2, 3, 1, 0, -1, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 2, 8, 1, 1, 0, 3, 4, -1, 0, 0, 3, 4, 0, 1, 0, 3, 5, -1, -1, 0, 3, 6, 0, 0, -1, 4, 7, -1, 0, 1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 5, 7, 0, 1, 1, 5, 8, 1, 1, 0, 6, 7, -1, 0, 1, 6, 8, 0, 1, 1, 7, 8, 0, 0, 0, 7, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.54944 | 2.54944 | 1.9918 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.3 | 0.375 |
| 0.5 | 0.5 | 0 |
| 0 | 1 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.65236 | 2.65236 | 1.80351 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.28424 | 0.375 |
| 0.5 | 0.5 | 0 |
| 0 | 1 | 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 |
|---|---|---|---|---|---|
 |
hqc528 | *2244 | (3,3,2) | {8,8,4} | {3.4.4.3.3.4.4.3}{3.4.3.4.3.4.3.... |