s-net: sqc4806
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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) | (4,6) |
| Vertex degrees | {8,8,4,4} |
| Vertex coordination sequence | [(8, 38, 108, 222, 382, 576, 814, 1088, 1406, 1760), (8, 38, 98, 214, 366, 558, 790, 1062, 1374, 1726), (4, 16, 56, 142, 270, 450, 652, 914, 1192, 1538), (4, 16, 62, 146, 286, 468, 676, 944, 1224, 1580)] |
| Wells’ vertex symbol | [4^10.5^10.6^7.7, 4^10.5^10.6^7.8, 4^4.5.6, 4^4.5^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 4, -1, 0, -1, 2, 4, 1, 1, 0, 2, 6, 0, 0, 0, 2, 6, 2, 1, 0, 2, 7, -1, 0, 0, 2, 7, 0, 0, 0, 3, 6, 1, 1, 0, 3, 7, -1, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 2, 0, 1, 4, 8, -1, -1, 0, 4, 8, 0, -1, 0, 5, 6, 1, 0, 1, 5, 7, 0, 0, 1, 5, 8, -1, -1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.63145 | 3.39682 | 1.31576 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0 | 0 | 0.5 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.54404 | 3.61777 | 1.27229 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.5 |
| 0 | 0 | 0.5 |
| 0.25 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc206 | *22222 | (2,4,2) | {8,4} | {4.4.4.4.4.4.4.4}{4.4.4.4} |