s-net: sqc8025
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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 | {5,3} |
| Vertex coordination sequence | [(5, 12, 22, 39, 64, 91, 118, 152, 197, 246), (3, 7, 17, 36, 60, 80, 106, 154, 206, 238)] |
| Wells’ vertex symbol | [4^4.6^2.8^2.10^2, 4^3] |
| 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, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 3, 13, 0, 0, 0, 4, 10, 0, 0, 0, 4, 14, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 8, 0, 1, 0, 6, 11, 1, 0, 0, 6, 15, 0, 0, 0, 6, 16, 0, 0, 0, 7, 14, 0, 0, 1, 7, 15, -1, -1, -1, 7, 16, -1, -1, -1, 8, 12, 1, 0, 1, 8, 13, 1, 0, 1, 8, 14, 1, 0, 1, 9, 11, 0, -1, -1, 9, 15, -1, -1, -1, 10, 11, 0, -1, -1, 11, 14, 0, 1, 1, 12, 16, -1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.99932 | 4.99932 | 5.26678 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0.11111 | 0.375 |
| 0.38889 | 0.44444 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26808 | 3.26808 | 4.64065 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.153 | 0.153 | 0.29772 |
| 0.34701 | 0.45247 | 0 |
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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hqc679 | *2224 | (2,4,3) | {5,3} | {8.4.4.4.8}{4.4.4} |