s-net: sqc2826
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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 | {4,6,4} |
| Vertex coordination sequence | [(4, 15, 36, 65, 113, 183, 266, 360, 470, 592), (6, 16, 36, 74, 124, 188, 274, 370, 476, 606), (4, 16, 36, 70, 120, 186, 270, 364, 472, 598)] |
| Wells’ vertex symbol | [4.6^5, 4^2.6^11.8^2, 6^5.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 4, 5, 0, -1, 1, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 1, 0, 0, 5, 7, -1, 1, 0, 5, 7, 0, 1, 0, 6, 8, 0, 0, -1, 6, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73138 | 3.52397 | 1.63221 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16667 | 0.25 | 0.33333 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00029 | 2.93247 | 1.9969 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.231 | 0.25 | 0.25003 |
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc52 | *2226 | (2,2,1) | {4,6} | {6.6.6.6}{6.6.6.6.6.6} |