s-net: sqc7687
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 7, 19, 42, 72, 107, 150, 201, 256, 317), (5, 15, 31, 52, 82, 120, 162, 211, 269, 333)] |
| Wells’ vertex symbol | [4.6.8, 4^3.6^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 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, 3, 6, 1, 0, 0, 3, 6, 2, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 10, -1, 0, 0, 4, 11, 0, 0, 0, 5, 8, 0, 0, 0, 5, 8, 1, 0, 0, 5, 9, 0, 1, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 13, 1, 0, 0, 7, 15, 0, 0, 0, 8, 14, 0, 1, 0, 8, 16, 0, 0, 0, 9, 14, 1, 0, 0, 9, 14, 2, 0, 0, 9, 15, 0, 0, 1, 10, 16, 0, 0, 1, 11, 14, 0, 1, 1, 11, 16, -1, 0, 1, 12, 13, 0, 1, 1, 12, 15, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.2794 | 4.43859 | 1.87646 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07143 | 0.03571 | 0.4 |
| 0.21429 | 0.10714 | 0.2 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.17285 | 3.17401 | 1.61985 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06971 | 0.0919 | 0.24933 |
| 0.20912 | 0.09246 | 0.24996 |
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 |
|---|---|---|---|---|---|
 |
hqc583 | *2244 | (2,4,4) | {5,3} | {4.4.8.8.4}{8.4.8} |