s-net: sqc7492
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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 | 32 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {4,8} |
| Vertex coordination sequence | [(4, 16, 50, 116, 212, 338, 494, 680, 896, 1142), (8, 32, 86, 170, 284, 428, 602, 806, 1040, 1304)] |
| Wells’ vertex symbol | [4^4.6^2, 4^8.6^16.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 0, 1, 2, 1, 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, 1, 0, 3, 8, 0, 0, 0, 3, 11, 0, 0, 0, 4, 7, 1, 0, 0, 4, 8, 0, 0, 1, 4, 11, 0, -1, 1, 5, 9, 0, 0, 1, 5, 10, 0, 0, 0, 5, 11, -1, 0, 1, 6, 9, 1, 0, 0, 6, 10, 0, 1, 0, 6, 11, 0, 0, 1, 7, 12, 0, 0, 0, 8, 12, 1, 0, 0, 9, 12, 0, 1, 0, 10, 12, 0, 0, 1, 11, 12, 0, 1, 0, 11, 12, 1, 0, 0, 11, 12, 1, 1, -1, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56723 | 2.56723 | 3.03812 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.375 | 0 |
| 0 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.47529 | 1.47529 | 2.79975 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.33266 | 0 |
| 0 | 0.25 | 0.375 |
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 |
|---|---|---|---|---|---|
 |
hqc95 | *2224 | (2,3,1) | {4,8} | {4.4.4.4}{4.4.4.4.4.4.4.4} |