s-net: sqc4365
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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 | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {8,6,4,4} |
| Vertex coordination sequence | [(8, 20, 70, 126, 250, 314, 534, 630, 986, 1066), (6, 22, 54, 150, 202, 374, 442, 738, 826, 1254), (4, 16, 44, 124, 200, 352, 428, 680, 804, 1196), (4, 20, 52, 136, 212, 370, 448, 708, 816, 1214)] |
| Wells’ vertex symbol | [3^4.4^2.5^4.6^5.7^4.8^8.9, 3^4.4^2.5^2.6^4.7^3, 3^4.4^2, 5^4.7.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 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, -2, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 7, 1, 0, 0, 4, 4, -1, 1, 0, 5, 6, -1, 2, 0, 5, 6, 0, 0, 0, 5, 7, 0, 0, 1, 5, 7, 1, -2, 1, 6, 7, 1, -2, 1, 7, 8, 0, 0, 0, 7, 8, 1, -1, 0, 8, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.31277 | 1.31277 | 3.21403 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.27521 | 1.27521 | 3.39106 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
| 0 | 0 | 0.25 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
 |
hqc1848 | *22222 | (4,5,2) | {4,8,6,4} | {5.5.5.5}{5.3.3.5.5.3.3.5}{5.3.3... |