s-net: sqc1080
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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) | (5,6) |
| Vertex degrees | {3,4,4,4,4} |
| Vertex coordination sequence | [(3, 7, 12, 27, 55, 96, 143, 196, 255, 322), (4, 8, 18, 36, 66, 104, 150, 202, 262, 328), (4, 6, 10, 18, 44, 88, 138, 188, 246, 314), (4, 8, 12, 28, 58, 98, 142, 194, 254, 322), (4, 12, 28, 54, 84, 122, 168, 222, 280, 346)] |
| Wells’ vertex symbol | [4^2.6, 4^2.6.8^2.10, 4^4.6^2, 4^4.6^2, 8.10^4.12] |
| 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, 5, 0, 1, 0, 3, 4, 0, 0, 1, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 4, 7, 0, 0, 0, 4, 7, 0, 1, 0, 5, 7, 0, 0, 0, 6, 7, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.26346 | 1.84727 | 4.04697 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.375 |
| 0 | 0.5 | 0.3125 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Pmmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.00024 | 1.99996 | 4.00005 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.25002 |
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
| 0 | 0.5 | 0.5 |
| 0 | 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 |
|---|---|---|---|---|---|
 |
hqc2238 | *22222 | (5,6,2) | {4,4,3,4,4} | {10.10.10.10}{10.4.4.10}{10.4.4}... |