s-net: sqc6823
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {5,4} |
| Vertex coordination sequence | [(5, 14, 31, 56, 85, 120, 165, 216, 271, 334), (4, 14, 29, 51, 86, 123, 161, 212, 273, 335)] |
| Wells’ vertex symbol | [4^4.6^6, 4^2.6^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 8, -1, 1, 0, 4, 5, 0, 0, 1, 4, 7, -1, 0, 1, 5, 7, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, 0, 0, 6, 11, 0, 0, 0, 7, 9, 1, 0, 0, 7, 12, 0, 0, 0, 8, 11, 1, 0, 0, 8, 12, 0, 0, 0, 9, 10, 0, 1, 0, 9, 12, -1, 1, 0, 10, 11, 0, 0, -1, 10, 12, 0, 0, 0, 11, 12, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.65314 | 2.65314 | 2.16628 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.16667 | 0.25 |
| 0.16667 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.6839 | 2.6839 | 2.07911 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.18629 | 0.18629 | 0.25951 |
| 0.18631 | 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 |
|---|---|---|---|---|---|
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hqc363 | *22222 | (2,3,3) | {5,4} | {4.6.4.6.4}{6.4.6.4} |