s-net: sqc8119
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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 | 32 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 8, 20, 44, 76, 98, 148, 228, 268, 282), (4, 10, 24, 46, 76, 112, 156, 210, 270, 334), (4, 10, 24, 50, 80, 108, 160, 228, 276, 312), (4, 12, 28, 40, 68, 118, 156, 176, 260, 374)] |
| Wells’ vertex symbol | [4^4.6^2, 4^2.6.8^3, 4^2.8^4, 8^4.10^2] |
| 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, 1, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 0, 1, 0, 4, 8, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, 1, 1, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 12, 0, 0, 1, 8, 13, 0, 0, 0, 9, 11, 1, 0, 1, 9, 14, 0, 0, 0, 10, 13, 0, 1, -1, 10, 14, -1, 1, -1, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, 0, 0, 0, 12, 16, 1, 0, 0, 13, 15, 0, 0, 1, 13, 16, 1, -1, 1, 14, 15, 1, 0, 1, 14, 16, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82855 | 2.82855 | 6.63271 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.375 |
| 0.3125 | 0.0625 | 0.125 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.82839 | 2.82839 | 5.65722 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.375 |
| 0.25001 | 1E-05 | 0.125 |
| 0 | 0 | 0.5 |
| 0 | 0.75 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc912 | *2244 | (4,3,2) | {4,4,4,4} | {4.4.4.4}{4.8.8.4}{4.8.4.8}{8.8.... |