s-net: sqc2668
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 19, 72, 200, 384, 616, 890, 1218, 1588, 2012), (8, 32, 102, 250, 434, 674, 954, 1290, 1666, 2098)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3^4.4^6.5^4.6^7.7^4.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 2, 4, -2, 1, 0, 2, 4, 0, 0, 0, 3, 3, 0, -1, 0, 3, 4, 0, 0, 0, 3, 4, 0, 0, 1, 3, 5, 0, 0, 0, 3, 5, 0, 1, 0, 4, 4, -2, 1, 0, 4, 6, -2, 1, 0, 4, 6, 0, 0, 0, 5, 6, -2, 1, 1, 5, 6, -1, 0, 1, 5, 6, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.04663 | 1.04663 | 2.74101 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.0625 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.74659 | 0.74659 | 2.03158 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.18143 |
| 0.5 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1037 | *22222 | (2,5,3) | {5,8} | {4.4.3.4.4}{4.4.3.3.4.4.3.3} |