s-net: sqc1739
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,3,4} |
| Vertex coordination sequence | [(6, 18, 36, 62, 102, 154, 212, 280, 364, 458), (3, 13, 33, 59, 96, 144, 204, 272, 351, 441), (4, 10, 26, 54, 88, 132, 194, 270, 344, 426)] |
| Wells’ vertex symbol | [6^11.8^2.10^2, 6^3, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 7, -2, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 1, 0, 5, 6, 0, -1, 1, 5, 7, -2, 0, 1, 6, 6, -1, 0, 0, 7, 7, -1, 0, 0, 8, 8, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31092 | 5.59096 | 0.94597 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08333 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04504 | 5.65171 | 0.99998 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.07306 | 0.5 |
| 0.25 | 0.25 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc808 | *222222 | (3,4,2) | {6,3,4} | {6.10.6.6.10.6}{6.10.10}{10.10.1... |