s-net: sqc437
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 10 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 11, 22, 42, 74, 140, 194, 278, 352, 466), (6, 12, 30, 50, 102, 150, 218, 286, 388, 470), (4, 16, 30, 74, 106, 170, 234, 310, 390, 494), (4, 12, 40, 70, 120, 170, 240, 310, 400, 490)] |
| Wells’ vertex symbol | [4.5^2, 4^2.5^4.6^2.7^4.8^3, 5.6.7^4, 6^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 3, 0, 0, 1, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 3, 5, -1, 0, 0, 3, 5, 0, 0, 0, 4, 5, 0, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.32109 | 1.86772 | 2.64166 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.12398 | 2.2975 | 2.0549 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.31813 | 0.5 |
| 0.5 | 0 | 0.5 |
| 0.5 | 0.5 | 0.5 |
| 0.5 | 0.5 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1496 | *222222 | (4,5,2) | {4,4,6,3} | {8.8.8.8}{8.8.8.8}{8.4.8.8.4.8}{... |