s-net: sqc5938
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Barycentric geometry maximising unit cell volume
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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 | 26 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,3} |
| Vertex coordination sequence | [(5, 11, 17, 27, 44, 63, 81, 103, 133, 166), (3, 8, 18, 27, 36, 53, 84, 112, 131, 152)] |
| Wells’ vertex symbol | [3.4^5.5^2.6.7, 3.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 7, 1, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 10, 0, 1, 0, 6, 12, 0, 0, 0, 7, 9, 0, 0, 0, 7, 12, 0, -1, 0, 8, 11, 0, 0, 0, 8, 12, 0, -1, 0, 9, 11, 0, 0, 1, 10, 12, 0, -1, 0, 10, 12, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.91256 | 4.91256 | 2.00554 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0 | 0.3 |
| 0 | 0.3 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.1463 | 4.1463 | 1.99999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17054 | 0 | 0.25 |
| 0 | 0.37941 | 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 |
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hqc2128 | *22222 | (2,6,5) | {5,3} | {4.8.3.4.4}{3.8.8} |
h-nets with edge collapse
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