s-net: sqc8131
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {4,3,4,4} |
| Vertex coordination sequence | [(4, 10, 24, 40, 82, 114, 200, 234, 372, 388), (3, 8, 13, 30, 49, 96, 130, 221, 259, 401), (4, 12, 24, 52, 80, 146, 176, 286, 312, 480), (4, 6, 14, 26, 56, 78, 148, 190, 302, 336)] |
| Wells’ vertex symbol | [6^4.10^2, 4.6^2, 6^4.10^2, 4^2.6^2.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 2, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 1, 1, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 6, 0, 0, 1, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 15, 1, 0, 0, 9, 16, 0, 0, 0, 10, 17, 2, 1, 0, 10, 18, 1, 1, 0, 11, 17, 1, 1, 0, 11, 18, 1, 1, 0, 12, 15, -1, 0, 1, 12, 16, -1, 0, 1, 13, 17, 1, 0, 0, 13, 18, 0, 0, 0, 14, 15, 0, 0, 1, 14, 16, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.71639 | 3.71639 | 2.77003 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.16667 | 0 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.43972 | 1.43972 | 3.4666 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.00817 | 0.00817 | 0 |
| 0.25 | 0.75 | 0.25 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
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hqc868 | *2224 | (4,3,2) | {4,3,4,4} | {4.6.4.6}{4.6.6}{6.6.6.6}{6.6.6.6} |