s-net: sqc8878
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 7, 21, 50, 91, 142, 203, 275, 358, 451), (6, 19, 43, 78, 123, 179, 246, 323, 411, 510)] |
| Wells’ vertex symbol | [4^2.6, 4^8.6^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 9, 1, 0, 0, 2, 10, 0, 0, 0, 3, 8, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 1, 3, 11, 0, 0, 0, 4, 8, 0, 1, 0, 4, 8, 1, 1, 0, 4, 9, 1, 1, 0, 4, 10, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, 1, 1, 1, 5, 9, 1, 0, 1, 5, 10, 0, 0, 1, 5, 10, 1, 0, 1, 5, 13, 0, 0, 0, 6, 7, 1, 1, 1, 6, 11, 0, 0, 0, 7, 14, 0, 0, 0, 8, 15, 0, 0, 0, 9, 14, 0, 0, 0, 10, 16, 0, 0, 0, 11, 14, 1, 1, 1, 12, 15, 1, 1, 0, 12, 16, 1, 1, 1, 13, 15, 0, 0, 0, 13, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.39969 | 3.40383 | 5.14837 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.075 | 0.14286 | 0.625 |
| 0.275 | 0.07143 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Imma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00019 | 3.426 | 3.40363 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24993 | 0.60408 | 0.191 |
| 0.25 | 0.10404 | 0.10308 |
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 |
|---|---|---|---|---|---|
 |
hqc2448 | *222222 | (2,8,7) | {6,3} | {4.8.4.4.4.4}{4.4.8} |