s-net: sqc3499
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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 | 20 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {6,4} |
| Vertex coordination sequence | [(6, 22, 45, 90, 150, 219, 302, 397, 510, 633), (4, 14, 42, 80, 142, 208, 292, 382, 496, 616)] |
| Wells’ vertex symbol | [4^4.5^7.6^2.7^2, 4^2.5.6^2.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 0, 1, 0, 3, 4, 1, 0, 0, 3, 5, 1, -1, 0, 3, 8, 1, 0, 0, 3, 8, 2, 0, 0, 4, 6, 0, 0, 0, 4, 7, 0, 0, 1, 5, 6, 0, 1, 1, 5, 7, 0, 0, 0, 6, 8, 1, 0, 0, 7, 8, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.17412 | 4.76193 | 1.71852 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.03125 | 0.2 |
| 0.25 | 0.09375 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.46301 | 4.00192 | 1.3717 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.59088 | 0.24912 |
| 0.25 | 0.12502 | 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 |
|---|---|---|---|---|---|
 |
hqc1423 | *222222 | (2,6,3) | {6,4} | {4.8.4.4.8.4}{8.8.4.4} |