s-net: sqc7998
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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 | {5,3} |
| Vertex coordination sequence | [(5, 14, 29, 50, 79, 117, 160, 207, 262, 325), (3, 6, 16, 38, 69, 104, 143, 192, 254, 322)] |
| Wells’ vertex symbol | [4^4.6^4.8^2, 4^2.6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, 1, 0, 0, 2, 4, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 1, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 7, 0, 1, 0, 5, 10, 0, 1, 0, 5, 12, 0, 0, 0, 5, 13, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 10, 1, 0, 0, 7, 12, 1, -1, 0, 7, 15, 0, 0, 0, 8, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 13, 0, 0, 1, 9, 14, 0, 0, 1, 10, 12, 1, -1, 0, 10, 14, 0, 0, 1, 11, 15, -1, 1, 1, 11, 16, -1, 1, 1, 12, 16, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.80583 | 6.36482 | 2.40689 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.15 | 0.03571 | 0.25 |
| 0.05 | 0.17857 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.57742 | 7.22898 | 1.40405 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13977 | 0.04251 | 0.21903 |
| 0.13976 | 0.18084 | 0.22152 |
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 |
|---|---|---|---|---|---|
 |
hqc2418 | *22222 | (2,7,6) | {5,3} | {4.8.4.4.4}{4.4.8} |