s-net: sqc2671
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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) | (2,4) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 27, 82, 183, 311, 474, 662, 884, 1142, 1426), (4, 18, 66, 142, 292, 420, 634, 810, 1108, 1328)] |
| Wells’ vertex symbol | [3^2.4^5.5^4.6^8.7^2, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 2, 2, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 2, -1, 2, 4, 0, 1, 0, 2, 5, 0, 1, 0, 2, 6, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, 0, -1, 1, 3, 6, -2, -2, 1, 3, 6, -1, -1, 1, 3, 6, 0, 0, 1, 4, 6, 0, -1, 1, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.46731 | 1.46731 | 2.14323 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3 | 0 |
| 0 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.04201 | 1.04201 | 1.57988 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25703 | 0 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc921 | *22222 | (2,4,4) | {7,4} | {4.4.3.4.3.4.4}{3.4.3.4} |