s-net: sqc6856
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,3} |
| Vertex coordination sequence | [(4, 6, 10, 15, 26, 40, 56, 69, 84, 100), (3, 5, 10, 15, 21, 34, 57, 71, 82, 102)] |
| Wells’ vertex symbol | [3^2.4.8.9^2, 3.14^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 15, 1, 0, 0, 8, 16, 1, 0, 0, 9, 10, 0, 0, 0, 9, 11, 0, 0, 0, 9, 16, 0, 1, 0, 10, 13, 0, 0, 1, 11, 12, 1, 0, 1, 12, 14, 0, 0, 0, 13, 14, 0, 0, 0, 14, 15, 0, 1, 0, 15, 16, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.90202 | 6.90202 | 4.60165 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33333 | 0.38889 | 0 |
| 0.30556 | 0.30556 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.04618 | 6.04618 | 4.00025 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30035 | 0.4173 | 0 |
| 0.28978 | 0.28978 | 0.15839 |
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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hqc476 | *2224 | (2,4,2) | {4,3} | {3.16.16.3}{3.16.16} |