s-net: sqc9219
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,4,3} |
| Vertex coordination sequence | [(4, 11, 19, 32, 52, 76, 103, 127, 158, 208), (4, 10, 19, 33, 51, 73, 102, 132, 164, 202), (3, 8, 18, 30, 48, 74, 99, 126, 159, 201)] |
| Wells’ vertex symbol | [4.5^4.6, 5^2.6^2.8^2, 5.6^2] |
| 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, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 5, 14, 0, 0, 0, 5, 15, 0, 0, 0, 5, 16, 0, 0, 0, 6, 9, 1, 0, 0, 6, 11, 0, 0, 0, 6, 17, 0, 0, 0, 7, 10, 1, 0, 0, 7, 14, 0, 0, 0, 7, 18, 0, 0, 0, 8, 13, 0, 1, 0, 8, 16, 0, 1, 0, 9, 12, 0, 0, 0, 9, 19, 0, 0, 0, 10, 15, 0, 0, 0, 10, 20, 0, 0, 0, 11, 14, 0, 0, 1, 12, 15, 0, 0, 1, 13, 17, 0, -1, 0, 13, 19, 0, -1, 0, 16, 18, 0, -1, 0, 16, 20, 0, -1, 0, 17, 18, 0, 0, 1, 19, 20, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.85066 | 3.85066 | 3.56463 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.14286 | 0 |
| 0 | 0.28571 | 0.25 |
| 0.14286 | 0.14286 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.5161 | 3.5161 | 3.58266 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.2011 | 0 |
| 0 | 0.35779 | 0.23294 |
| 0.17958 | 0.17958 | 0.36044 |
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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hqc1127 | *22222 | (3,5,2) | {4,4,3} | {5.5.5.5}{5.8.8.5}{5.8.8} |