s-net: sqc1826
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {4,3,12,4} |
| Vertex coordination sequence | [(4, 4, 34, 36, 172, 106, 406, 216, 740, 366), (3, 22, 24, 134, 87, 349, 189, 663, 331, 1077), (12, 16, 96, 66, 280, 156, 564, 286, 948, 456), (4, 40, 34, 174, 104, 408, 214, 742, 364, 1176)] |
| Wells’ vertex symbol | [4^4.6^2, 4^3, 4^12.6^26.8^24.10^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, 0, 2, 5, -1, 0, 1, 2, 5, 0, 0, 0, 2, 6, 0, -1, 1, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 5, 7, 1, 0, 0, 6, 7, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4m2
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.22632 | 2.22632 | 2.77623 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.16667 | 0.16667 | 0 |
| 0 | 0.5 | 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 |
|---|---|---|---|---|---|
| 1.56845 | 1.56845 | 3.68634 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.28541 | 0.28541 | 0 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Hyperbolic sources
h-nets with faithful topology
2 records listed.| Image | h-net name | Orbifold symbol | Transitivity (Vert,Edge,Face) | Vertex Degree | 2D Vertex Symbol |
|---|---|---|---|---|---|
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hqc908 | *4444 | (4,3,2) | {4,3,12,4} | {4.4.4.4}{4.16.4}{4.16.16.4.16.1... |
 |
hqc909 | *4444 | (4,3,2) | {4,12,3,4} | {4.4.4.4}{4.16.4.4.16.4.4.16.4.4... |