s-net: sqc3464
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {8,4} |
| Vertex coordination sequence | [(8, 27, 61, 112, 174, 252, 348, 453, 575, 716), (4, 18, 54, 98, 158, 238, 330, 426, 558, 690)] |
| Wells’ vertex symbol | [3^4.4^11.5^6.6^7, 3^4.4^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 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, -1, 0, 1, 2, 6, -1, 0, 1, 2, 6, -1, 1, 1, 2, 6, 0, 0, 1, 3, 4, 0, 0, 0, 3, 5, -1, 0, 0, 3, 6, -1, 0, 1, 3, 6, 0, 0, 1, 4, 6, 0, 0, 0, 5, 6, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.30234 | 1.72044 | 1.92396 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.3 | 0.25 | 0.25 |
| 0.75 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.79818 | 2.10548 | 1.53611 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.31167 | 0.25 | 0.1085 |
| 0.75 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc1282 | *22222 | (2,5,4) | {8,4} | {4.4.3.3.3.3.4.4}{3.3.3.3} |