s-net: sqc10271
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 44 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,4,8,4} |
| Vertex coordination sequence | [(4, 14, 38, 64, 120, 159, 236, 292, 409, 450), (4, 12, 36, 54, 114, 144, 212, 290, 390, 422), (8, 20, 40, 77, 118, 165, 242, 320, 374, 500), (4, 12, 36, 66, 114, 186, 222, 302, 410, 486)] |
| Wells’ vertex symbol | [3^2.4.5^2.6, 3^4.4^2, 3^4.4^2.5^4.6^4.7^4.8^10, 5^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 2, 13, 0, 0, 0, 2, 14, 0, 0, 0, 3, 5, 0, 0, 0, 3, 15, 0, 0, 0, 3, 16, 0, 0, 0, 4, 5, 0, 0, 0, 4, 16, 0, 0, 0, 4, 17, 0, 0, 0, 5, 16, 0, 0, 0, 6, 8, 0, 0, 0, 6, 17, 0, 1, 0, 6, 18, 0, 0, 0, 7, 8, 0, 0, 0, 7, 15, 1, 1, 0, 7, 18, 0, 0, 0, 8, 18, 0, 0, 0, 9, 10, 0, 0, 0, 9, 11, 0, 0, 0, 9, 16, 0, 0, 1, 10, 16, 0, 0, 1, 10, 17, -1, 0, 0, 11, 15, 0, 0, 0, 11, 16, 0, 0, 1, 12, 13, 0, 0, 0, 12, 14, 0, 0, 0, 12, 18, 0, 0, 1, 13, 15, 0, 1, 0, 13, 18, 0, 0, 1, 14, 17, 0, 1, 0, 14, 18, 0, 0, 1, 16, 18, -1, -1, 0, 16, 18, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.82782 | 4.82782 | 3.58715 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26852 | 0 | 0.4375 |
| 0.22222 | 0 | 0.5 |
| 0.32407 | 0.32407 | 0 |
| 0.5 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.07589 | 4.07589 | 1.77948 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.32197 | 0 | 0.63658 |
| 0.08418 | 0 | 0.5 |
| 0.28967 | 0.28967 | 0 |
| 0.5 | 0 | 0.25 |
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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hqc1902 | *2224 | (4,5,2) | {8,4,4,4} | {5.3.3.5.5.3.3.5}{5.5.3.3}{3.3.3... |