s-net: sqc1859
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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 | 16 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {4,4,8} |
| Vertex coordination sequence | [(4, 22, 58, 148, 234, 400, 526, 776, 930, 1280), (4, 20, 58, 134, 234, 386, 530, 762, 938, 1266), (8, 24, 78, 144, 276, 378, 602, 724, 1056, 1182)] |
| Wells’ vertex symbol | [3^2.5^2.6^2, 5^4.6.8, 3^4.4^2.5^4.6^9.7^9] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, -1, 1, 5, 0, 0, 0, 1, 5, 2, -1, 0, 1, 6, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 1, -1, 3, 3, -1, 0, 0, 3, 4, 1, 0, -1, 4, 5, 0, -1, 1, 4, 5, 2, -1, 0, 4, 6, 1, -1, 0, 6, 6, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.35017 | 2.71461 | 1.17565 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0 | 0.5 |
| 0.25 | 0.25 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.895 | 3.45885 | 0.9475 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0 | 0.5 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc818 | *22222 | (3,4,2) | {8,4,4} | {3.5.5.3.3.5.5.3}{3.5.3.5}{5.5.5.5} |