s-net: sqc4548
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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 | {8,6,4,4} |
| Vertex coordination sequence | [(8, 26, 70, 132, 218, 318, 446, 584, 754, 930), (6, 22, 56, 124, 200, 308, 422, 572, 724, 916), (4, 16, 40, 98, 174, 272, 384, 524, 674, 856), (4, 10, 30, 68, 144, 226, 342, 460, 618, 774)] |
| Wells’ vertex symbol | [3^4.4^6.5^4.6^10.7^3.8, 3^2.4^8.6^5, 4^4.6^2, 4^5.5] |
| 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, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, -1, 0, 3, 4, 1, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 7, 0, -1, 0, 3, 7, 0, 0, 1, 4, 7, -1, 0, 1, 4, 7, 0, 0, 0, 4, 8, -1, 0, 0, 4, 8, -1, 0, 1, 5, 6, 0, 1, 1, 5, 7, 0, 0, 1, 5, 8, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.0961 | 2.47912 | 3.50763 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0 | 0.5 |
| 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 |
| 0.25 | 0.25 | 0.25 |
| 0 | 0 | 0.5 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1830 | *222222 | (4,5,2) | {8,6,4,4} | {6.4.4.6.6.4.4.6}{6.4.4.6.4.4}{4... |