s-net: sqc6420
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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 | 28 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {3,12,4} |
| Vertex coordination sequence | [(3, 23, 46, 142, 178, 316, 406, 552, 710, 894), (12, 20, 104, 112, 262, 300, 464, 586, 764, 912), (4, 40, 40, 180, 166, 368, 396, 596, 720, 938)] |
| Wells’ vertex symbol | [4.5^2, 4^8.5^16.6^18.7^20.8^4, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 2, 1, 0, 0, 1, 2, 1, 1, 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, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 1, 10, 0, 0, 0, 3, 7, 0, -1, 0, 3, 11, 0, 0, 0, 4, 8, 0, -1, 0, 4, 11, 1, 0, 0, 5, 6, -1, 0, 0, 5, 11, 0, 0, 1, 6, 11, 0, 0, 1, 7, 11, 0, 0, 0, 8, 11, 1, 0, 0, 9, 10, -1, 0, 0, 9, 11, 0, 1, 1, 10, 11, 0, 1, 1, 11, 12, 0, 0, 0, 11, 12, 0, 1, 0, 11, 12, 1, 0, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.64355 | 1.64355 | 6.1482 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0 | 0.25 | 0.375 |
| 0 | 0.75 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/amd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44453 | 1.44453 | 7.1937 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33345 | 0 | 0 |
| 0 | 0.25 | 0.375 |
| 0 | 0.75 | 0.125 |
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 |
|---|---|---|---|---|---|
 |
hqc556 | *2244 | (3,3,2) | {3,12,4} | {5.4.5}{5.5.4.5.5.4.5.5.4.5.5.4}... |