s-net: sqc4898
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (4,7) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 12, 26, 48, 86, 142, 212, 305, 418, 534), (4, 12, 28, 54, 100, 162, 242, 338, 452, 584), (4, 12, 32, 64, 106, 174, 266, 370, 482, 614), (4, 12, 28, 58, 108, 178, 262, 366, 490, 622)] |
| Wells’ vertex symbol | [5^2.6^2.7^2, 5^2.6^3.7, 6^4.8.10, 5.6^4.9] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 2, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 4, 6, 1, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 0, 0, 5, 8, -1, 1, 0, 5, 8, 0, 0, 1, 5, 10, -1, 0, 0, 6, 7, -1, 0, 1, 6, 10, -2, 0, 0, 7, 9, 1, 0, 0, 7, 11, 0, 0, 0, 8, 11, -1, 0, 0, 9, 11, -2, 0, 0, 10, 12, 0, 0, 0, 11, 12, 1, -1, -1, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31776 | 6.99628 | 1.51495 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0 | 0 |
| 0.25 | 0.0625 | 0.5 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.45952 | 8.12108 | 1.0168 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15176 | 0 | 0 |
| 0.25 | 0.11863 | 0.5 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc9 | *246 | (1,1,1) | {4} | {6.6.6.6} |