s-net: sqc4374
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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, 58, 114, 170, 290, 390, 530, 624, 882), (8, 18, 54, 100, 200, 276, 414, 514, 722, 828), (6, 20, 40, 100, 180, 286, 366, 546, 674, 858), (4, 16, 36, 86, 160, 262, 354, 514, 656, 826)] |
| Wells’ vertex symbol | [6^5.8, 3^4.4^4.5^4.6^8.7^8, 3^4.4^4.5^4.6^3, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 1, 0, 0, 4, 5, -1, 0, 0, 4, 5, 0, 0, 0, 4, 8, 0, 1, 0, 4, 8, 1, 1, 0, 5, 8, 1, 1, 0, 6, 6, 0, -1, 0, 6, 8, 0, 0, 1, 7, 7, 0, -1, 0, 7, 8, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.71264 | 1.57522 | 6.56078 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.25 | 0.1875 |
| 0.25 | 0.25 | 0.75 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.0488 | 1.62721 | 6.94289 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.75 | 0.86087 |
| 0.25 | 0.25 | 0.75 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1869 | *222222 | (4,5,2) | {4,8,6,4} | {10.10.10.10}{10.3.3.10.10.3.3.1... |