s-net: sqc3872
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 11 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (5,4) |
| Vertex degrees | {4,4,3,4,4} |
| Vertex coordination sequence | [(4, 8, 16, 40, 50, 68, 80, 154, 156, 188), (4, 8, 18, 28, 52, 62, 102, 115, 174, 174), (3, 8, 14, 30, 39, 66, 83, 140, 144, 200), (4, 12, 16, 28, 44, 88, 92, 122, 136, 240), (4, 8, 16, 20, 42, 60, 96, 104, 172, 178)] |
| Wells’ vertex symbol | [4^4.6^2, 4^2.6^3.8, 4.6^2, 6^2.10^4, 6^4.10^2] |
| 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, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 9, 0, 0, 0, 5, 6, 0, 0, 1, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 7, 11, 0, 0, 0, 8, 11, 0, -1, 1, 9, 11, 1, 0, 0, 10, 11, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.04363 | 3.04363 | 6.08727 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0 | 0.0625 |
| 0.25 | 0.25 | 0 |
| 0.5 | 0 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.10361 | 3.10361 | 4.96951 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.27218 | 0 | 0.1077 |
| 0.27217 | 0.27217 | 0 |
| 0.5 | 0 | 0.25 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1564 | *4444 | (5,4,2) | {4,4,3,4,4} | {4.4.4.4}{4.24.24.4}{4.24.24}{24... |