s-net: sqc4568
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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 | 22 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {4,4,3,4} |
| Vertex coordination sequence | [(4, 12, 24, 36, 64, 106, 148, 196, 240, 314), (4, 10, 22, 40, 72, 116, 158, 198, 268, 342), (3, 9, 21, 37, 69, 107, 156, 207, 261, 331), (4, 10, 26, 46, 72, 108, 166, 224, 272, 332)] |
| Wells’ vertex symbol | [5^4.7.8, 5^2.6^2.7.8, 5.7^2, 7^4.8.12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 5, 0, 1, 0, 3, 8, 0, 0, 0, 4, 8, 1, 1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 9, 0, -1, 0, 5, 10, -1, -1, 0, 6, 8, 1, 0, 0, 6, 11, 0, 0, 0, 7, 8, 0, 0, 0, 7, 12, 0, 0, 0, 9, 12, 0, 0, 1, 10, 11, 0, 0, -1, 11, 12, 0, 0, 1, 11, 12, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.79346 | 2.25467 | 3.38385 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.11364 | 0 | 0 |
| 0.34091 | 0.25 | 0.16667 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.9999 | 2.00003 | 3.15096 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0 |
| 0.08333 | 0 | 0 |
| 0.33929 | 0.25 | 0.23201 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1780 | *222222 | (4,6,2) | {4,4,3,4} | {5.5.5.5}{5.12.12.5}{5.12.12}{12... |