s-net: sqc4546
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 22 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {4,8,6,4} |
| Vertex coordination sequence | [(4, 20, 42, 110, 164, 296, 360, 570, 628, 932), (8, 20, 64, 104, 212, 258, 450, 486, 780, 784), (6, 22, 46, 124, 152, 318, 336, 610, 586, 994), (4, 16, 42, 96, 160, 256, 352, 498, 626, 820)] |
| Wells’ vertex symbol | [5^4.6.8, 3^4.4^2.5^12.6.8^9, 3^4.4^2.6^8.7, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, -1, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 7, 0, 1, 1, 4, 5, -1, 0, 0, 4, 6, -1, 1, 1, 4, 6, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 1, 1, 5, 6, 0, 1, 1, 7, 8, 0, 0, 0, 7, 8, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.09637 | 2.4796 | 3.50649 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.25 | 0.375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.14881 | 2.45806 | 1.60386 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 0.5 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0.75 | 0.12692 |
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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |