s-net: sqc3149
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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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {8,4,4,4} |
| Vertex coordination sequence | [(8, 20, 48, 86, 170, 266, 386, 518, 704, 882), (4, 18, 36, 75, 124, 235, 344, 472, 618, 830), (4, 18, 42, 91, 160, 275, 390, 548, 704, 900), (4, 12, 44, 98, 172, 266, 404, 546, 700, 878)] |
| Wells’ vertex symbol | [3^4.4^8.5^8.6^7.7, 3^2.4^2.5^2, 4.6.7^4, 6^4.7.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, -1, 0, 0, 1, 5, 0, 0, 0, 2, 6, -1, 0, 0, 2, 6, 0, 0, 0, 3, 6, -1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 6, 0, 0, 1, 4, 7, -1, 1, 0, 4, 8, 0, 1, 0, 5, 6, 0, 0, 1, 5, 6, 1, 0, 1, 6, 6, -1, 0, 0, 7, 7, -1, 0, -1, 8, 8, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.44531 | 1.69546 | 6.26989 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.5 |
| 0 | 0.25 | 0.125 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00115 | 1.00117 | 7.74487 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.39308 |
| 0 | 0.25 | 0.125 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1484 | *222222 | (4,5,2) | {8,4,4,4} | {3.7.7.3.3.7.7.3}{3.7.3.7}{7.7.7... |