s-net: sqc3606
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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) | (4,6) |
| Vertex degrees | {4,8,4,4} |
| Vertex coordination sequence | [(4, 20, 44, 92, 144, 224, 304, 426, 524, 688), (8, 20, 62, 92, 172, 230, 348, 426, 590, 676), (4, 24, 40, 108, 138, 250, 300, 458, 516, 732), (4, 20, 44, 96, 148, 228, 316, 422, 540, 684)] |
| Wells’ vertex symbol | [5^5.6, 4^4.5^14.6^6.7^3.8, 4^4.6^2, 5^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, -1, -1, -1, 3, 5, 0, 0, 0, 3, 6, -1, -1, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 7, 1, 0, 0, 4, 5, -1, -1, 0, 4, 5, 0, -1, 0, 4, 7, 0, -1, 0, 4, 7, 1, 0, 1, 4, 8, 0, 0, -1, 4, 8, 0, 0, 0, 6, 8, 0, 1, -1, 6, 8, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.77702 | 2.17833 | 3.76842 | 90.0 | 103.5898 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.33333 | 0.25 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.99921 | 2.00003 | 3.46424 | 90.0 | 104.9498 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.26364 | 0.25 |
| 0 | 0 | 0.5 |
| 0 | 0 | 0 |
| 0 | 0.25 | 0.75 |
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 |
|---|---|---|---|---|---|
 |
hqc174 | *2244 | (3,3,1) | {4,8,4} | {5.5.5.5}{5.5.5.5.5.5.5.5}{5.5.5.5} |