s-net: sqc8849
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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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 23, 51, 90, 139, 199, 271, 354, 447, 551), (4, 18, 46, 84, 136, 196, 266, 348, 444, 548)] |
| Wells’ vertex symbol | [3^2.4^9.5^6.6^4, 3^2.4^2.5^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 5, 0, 0, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 6, 0, -1, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 9, 1, 0, 0, 3, 10, 0, 0, 0, 4, 5, -1, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 1, 0, 4, 11, 0, 0, 0, 5, 8, 1, 0, -1, 6, 7, 0, 1, -1, 7, 10, 0, 0, 1, 7, 12, 0, 0, 0, 7, 12, 1, 0, 0, 8, 11, 0, 0, 1, 8, 12, 0, 0, 0, 8, 12, 0, 1, 0, 9, 10, -1, 0, 0, 9, 11, 0, -1, 0, 9, 12, 0, 0, 0, 10, 12, 1, 0, -1, 11, 12, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.30521 | 2.30521 | 2.52525 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.3 | 0.25 |
| 0.3 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00007 | 2.00007 | 2.73197 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.31698 |
| 0.24962 | 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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hqc921 | *22222 | (2,4,4) | {7,4} | {4.4.3.4.3.4.4}{3.4.3.4} |