s-net: sqc8005
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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) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 9, 22, 36, 52, 80, 118, 152, 182, 224), (5, 12, 21, 36, 61, 89, 114, 144, 186, 235)] |
| Wells’ vertex symbol | [4.8^2, 4^4.6^4.8^2] |
| 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, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 0, 0, 5, 10, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 0, 6, 9, 0, 0, 1, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 10, 1, 1, 0, 7, 11, 1, 0, 0, 7, 14, 0, 0, 0, 8, 9, 1, 0, 1, 8, 13, 1, 0, 0, 8, 14, 0, 0, 0, 11, 15, 0, 0, 0, 12, 14, 0, 0, 0, 12, 15, 0, 0, 1, 12, 16, 0, 0, 0, 13, 16, 0, -1, 0, 14, 15, 1, 0, 1, 14, 16, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.74526 | 3.74526 | 2.36871 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.2 | 0.4 | 0 |
| 0.4 | 0.4 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.56907 | 3.56907 | 2.24019 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1401 | 0.36022 | 0 |
| 0.35991 | 0.35991 | 0.2768 |
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 |
|---|---|---|---|---|---|
 |
hqc674 | *22222 | (2,4,3) | {5,3} | {4.8.4.8.4}{8.8.4} |