s-net: sqc4801
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 11, 55, 155, 322, 585, 952, 1416, 1980, 2638), (8, 38, 117, 264, 500, 836, 1273, 1809, 2441, 3169)] |
| Wells’ vertex symbol | [3^3.4^3, 3^3.4^4.5^9.6^9.7^2.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, 0, -1, 0, 2, 5, 0, 0, -1, 2, 6, -1, -1, 1, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 3, -1, -1, 1, 3, 4, 0, -1, 0, 3, 6, -1, -1, 1, 3, 6, 0, -1, 1, 3, 8, 0, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 5, 7, 0, 0, 1, 6, 6, 0, 0, -1, 6, 7, 0, 0, 0, 6, 8, 0, 1, -1, 7, 8, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.75008 | 2.75008 | 2.78193 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.45455 | 0.04545 | 0.25 |
| 0.31818 | 0 | 0.35 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-4
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39228 | 1.39228 | 1.39718 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.46632 | 0.46258 | 0.35431 |
| 0.06053 | 0.31346 | 0.06442 |
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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hqc1924 | *4444 | (2,5,6) | {8,4} | {4.8.8.3.3.3.8.8}{3.3.4.3} |