s-net: sqc2887
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 12, 36, 74, 147, 237, 323, 483, 617, 787), (4, 12, 32, 78, 140, 232, 342, 472, 626, 800), (6, 16, 38, 92, 154, 240, 364, 486, 632, 824)] |
| Wells’ vertex symbol | [3^2.4.6^2.7, 6^4.8.10, 3^2.6^4.7^4.8^3.9^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 2, -1, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 1, 2, 5, 0, 1, 1, 2, 6, 0, 1, 1, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 6, 0, 0, 0, 5, 8, -1, 0, 0, 6, 7, 1, -1, 0, 7, 7, -1, 0, -1, 8, 8, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.17759 | 3.76079 | 1.53521 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.05 | 0 | 0.5 |
| 0.25 | 0 | 0.5 |
| 0.5 | 0.25 | 0.75 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.67442 | 3.65297 | 1.16964 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.04034 | 0 | 0.5 |
| 0.25 | 0 | 0.5 |
| 0.5 | 0.25 | 0.55511 |
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 |
|---|---|---|---|---|---|
 |
hqc1113 | *22222 | (3,5,2) | {6,4,4} | {6.3.6.6.3.6}{6.6.3.3}{6.6.6.6} |