s-net: sqc2170
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {3,4,4} |
| Vertex coordination sequence | [(3, 5, 10, 27, 37, 54, 93, 107, 124, 183), (4, 6, 16, 24, 40, 72, 78, 110, 144, 168), (4, 12, 12, 28, 52, 56, 84, 118, 140, 164)] |
| Wells’ vertex symbol | [3.10^2, 3^2.4.10^2.11, 10^4.13^2] |
| 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, 5, 1, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 5, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 8, 0, 0, 1, 6, 9, 0, 1, 0, 7, 8, 1, -1, 0, 7, 9, 1, 0, -1, 8, 9, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.87486 | 3.87486 | 4.90153 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.125 |
| 0 | 0.4 | 0.5 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00003 | 3.00003 | 5.46405 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.15849 |
| 0.16667 | 0.5 | 0 |
| 0 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc778 | *2224 | (3,4,2) | {3,4,4} | {10.3.10}{10.10.3.3}{10.10.10.10} |