s-net: sqc1058
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 13 |
| Transitivity (vertex,edge) | (5,7) |
| Vertex degrees | {4,3,4,4,4} |
| Vertex coordination sequence | [(4, 12, 28, 64, 100, 148, 206, 280, 348, 430), (3, 9, 22, 53, 87, 137, 196, 255, 347, 413), (4, 10, 24, 52, 84, 134, 194, 256, 326, 428), (4, 10, 28, 60, 94, 150, 204, 278, 342, 436), (4, 12, 24, 52, 76, 134, 180, 236, 316, 390)] |
| Wells’ vertex symbol | [6^4.8.9, 5.8^2, 5^2.8^4, 6.8^4.12, 5^4.8^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 2, 3, 0, 0, 0, 2, 4, 0, 0, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 5, 0, 0, 1, 4, 6, 2, 0, 1, 5, 6, 1, -1, 0, 5, 7, 0, 0, 0, 6, 7, -1, 0, 0, 7, 7, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.25884 | 2.27899 | 1.2466 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.33333 | 0.5 | 0 |
| 0.5 | 0.3 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.94292 | 2.35523 | 1.03614 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.35208 | 0.5 | 0 |
| 0.5 | 0.16679 | 0.5 |
| 0 | 0.5 | 0 |
| 0.5 | 0.5 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc2202 | *222222 | (5,7,2) | {4,4,3,4,4} | {5.5.5.5}{5.8.8.5}{5.8.8}{8.8.8.... |