s-net: sqc6716
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,4,8,4,4} |
| Vertex coordination sequence | [(4, 12, 44, 94, 154, 238, 378, 510, 622, 798), (4, 18, 48, 92, 154, 256, 356, 488, 634, 820), (8, 28, 56, 94, 180, 280, 384, 502, 702, 866), (4, 8, 28, 58, 120, 200, 296, 408, 576, 736), (4, 16, 40, 72, 122, 224, 326, 434, 566, 786)] |
| Wells’ vertex symbol | [6^4.8^2, 4^2.5.6^2.7, 4^4.5^8.6^7.7^6.8^3, 4^4.5^2, 4^4.5.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 5, 1, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 4, -1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 4, -1, 1, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, -1, 0, 0, 4, 7, -1, -1, 0, 4, 12, 0, 0, 0, 4, 12, 1, 0, 0, 5, 9, 0, 0, 0, 5, 11, 0, 0, 0, 6, 9, 1, 0, 0, 6, 10, 0, 0, 1, 7, 8, 0, 1, 1, 7, 11, 1, 0, 0, 8, 8, -1, 0, 0, 9, 12, 0, 0, 0, 10, 10, -1, 0, 0, 11, 12, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.46088 | 2.88928 | 1.44444 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.1875 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 8.08021 | 2.48554 | 1.24276 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.14047 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc2338 | *222222 | (5,7,2) | {4,4,8,4,4} | {6.6.6.6}{6.4.4.6}{6.6.4.4.6.6.4... |