s-net: sqc3343
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {8,3} |
| Vertex coordination sequence | [(8, 32, 92, 202, 362, 572, 832, 1142, 1502, 1912), (3, 9, 37, 111, 235, 408, 631, 904, 1227, 1600)] |
| Wells’ vertex symbol | [4^4.6^8.8^14.10^2, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 0, 1, 1, 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, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 6, -1, 0, 0, 3, 9, 0, 1, 1, 4, 5, 1, 1, 0, 4, 10, 0, 1, 1, 5, 7, 0, 0, 1, 6, 8, 0, 0, 1, 7, 10, -1, 0, 0, 8, 9, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.15675 | 3.2825 | 2.67963 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.6875 |
| 0.3 | 0.08333 | 0.4375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.90796 | 1.1701 | 1.53915 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.70278 |
| 0.24678 | 0.04571 | 0.19529 |
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 |
|---|---|---|---|---|---|
 |
hqc1424 | *22222 | (2,5,3) | {3,8} | {4.8.4}{4.4.8.8.4.4.8.8} |