s-net: sqc5521
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 10, 21, 40, 63, 87, 123, 165, 202, 252), (4, 10, 20, 36, 60, 90, 122, 158, 208, 256), (4, 8, 16, 34, 56, 84, 116, 150, 198, 248), (4, 8, 16, 32, 50, 76, 116, 150, 184, 244)] |
| Wells’ vertex symbol | [4^2.6.8^2.10, 4^2.6^3.8, 4^4.6^2, 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, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 5, 0, 1, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 6, 9, 0, 0, 1, 6, 10, 0, 0, 1, 6, 12, 0, 0, 0, 7, 8, 1, 0, 0, 7, 11, 1, 1, -1, 8, 10, 0, 1, 0, 8, 12, 0, 1, -1, 9, 11, 1, 1, -1, 9, 12, 1, 0, -1, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.11029 | 5.31641 | 3.36262 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.34091 | 0.35 | 0 |
| 0.11364 | 0.25 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.00012 | 2.35479 | 3.98944 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.084 | 0.21237 | 0 |
| 0.08334 | 0.25 | 0.25 |
| 0.25 | 0.25 | 0 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc211 | *2224 | (2,4,2) | {4,4} | {8.4.4.8}{4.4.4.4} |