s-net: sqc4654
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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 | {3,4,4,4} |
| Vertex coordination sequence | [(3, 5, 10, 21, 41, 86, 133, 186, 243, 304), (4, 12, 21, 46, 80, 122, 171, 224, 296, 354), (4, 12, 32, 58, 88, 122, 166, 228, 300, 364), (4, 6, 15, 28, 60, 102, 154, 213, 259, 336)] |
| Wells’ vertex symbol | [3.8^2, 6^2.8^4, 6^4.8.10, 3^2.4.6.7^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 3, 0, 1, 0, 2, 3, 1, 0, 0, 2, 6, 0, 0, 0, 3, 6, -1, -1, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 0, 0, 5, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 1, 6, 11, 0, 0, 1, 7, 9, 0, 0, 0, 7, 12, 1, 0, 0, 8, 9, 0, 0, 0, 8, 10, 0, -1, 0, 10, 11, 0, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.72009 | 4.16041 | 8.82577 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1875 | 0.125 | 0 |
| 0 | 0 | 0.13889 |
| 0 | 0.25 | 0.25 |
| 0.125 | 0 | 0.02778 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00001 | 3.64122 | 7.47261 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0053 | 0.22197 | 0 |
| 0 | 0 | 0.19456 |
| 0 | 0.25 | 0.25 |
| 0.15013 | 0 | 0.06691 |
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 |
|---|---|---|---|---|---|
 |
hqc1767 | *22222 | (4,6,2) | {3,4,4,4} | {8.3.8}{8.8.3.3}{8.8.8.8}{8.8.8.8} |