s-net: sqc4535
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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, 18, 52, 92, 168, 258, 356, 470, 624, 766), (6, 20, 38, 94, 150, 254, 332, 478, 596, 746), (4, 16, 32, 82, 124, 234, 314, 424, 586, 712), (4, 20, 52, 106, 176, 264, 362, 482, 622, 772)] |
| Wells’ vertex symbol | [3^4.4^4.5^8.6^7.7^4.8, 3^4.4^4.5^6.6, 3^4.4^2, 5^4.8^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, -1, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 3, 6, -1, 0, 0, 3, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 5, 0, -1, 1, 4, 5, 1, -1, 1, 4, 6, -2, 0, 1, 4, 6, -1, 0, 1, 4, 7, 1, -1, 1, 4, 8, -1, 0, 1, 5, 7, 0, 0, 0, 5, 7, 1, 0, 0, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.66624 | 2.53323 | 1.47932 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0 | 0.5 |
| 0 | 0.75 | 0.83333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.07198 | 2.41954 | 1.90822 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0 |
| 0.25 | 0 | 0.5 |
| 0 | 0.75 | 0.99462 |
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 |
|---|---|---|---|---|---|
 |
hqc1848 | *22222 | (4,5,2) | {4,8,6,4} | {5.5.5.5}{5.3.3.5.5.3.3.5}{5.3.3... |