s-net: sqc7978
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,6,3} |
| Vertex coordination sequence | [(4, 14, 28, 38, 60, 98, 132, 174, 224, 254), (6, 10, 20, 46, 66, 82, 138, 182, 196, 262), (3, 9, 18, 33, 67, 94, 103, 149, 218, 259)] |
| Wells’ vertex symbol | [4^2.6^4, 4^7.6^4.8^4, 4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 8, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 1, 0, 0, 4, 9, 0, 1, 0, 4, 11, 0, 0, 0, 5, 9, 0, 1, 0, 5, 12, 0, 0, 0, 6, 9, 0, 1, 0, 6, 13, 0, 0, 0, 7, 9, 0, 1, 0, 7, 14, 0, 0, 0, 8, 15, 0, 0, 0, 8, 16, 0, 0, 0, 10, 15, 0, 0, 1, 10, 16, 0, 0, 1, 11, 15, 0, 1, 0, 11, 16, 0, 0, 0, 12, 15, 1, 1, 0, 12, 16, 1, 0, 0, 13, 15, 0, 1, 1, 13, 16, 0, 0, 1, 14, 15, 1, 1, 1, 14, 16, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.35607 | 3.35607 | 2.90644 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0 |
| 0 | 0.5 | 0.33333 |
| 0.125 | 0.375 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.02803 | 3.02803 | 2.82392 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.23353 | 0 |
| 0 | 0.5 | 0.20919 |
| 0.13345 | 0.36696 | 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 |
|---|---|---|---|---|---|
 |
hqc825 | *22222 | (3,4,2) | {4,6,3} | {6.6.6.6}{6.4.6.6.4.6}{6.6.4} |