s-net: sqc8014
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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, 161, 209, 263, 326), (3, 6, 16, 38, 66, 98, 140, 190, 245, 307)] |
| 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, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 1, -1, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 12, 0, 0, 0, 6, 14, 0, 0, 0, 7, 10, 1, 0, 0, 7, 15, 0, 0, 0, 8, 9, 1, 0, 0, 8, 12, 1, 0, 0, 8, 16, 0, 0, 0, 9, 12, 0, 1, 0, 9, 15, 0, 0, 1, 10, 16, -2, 0, -1, 11, 13, 1, 0, 1, 11, 14, 1, 0, 1, 12, 13, 1, 0, 1, 15, 16, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.49603 | 4.10368 | 3.43491 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35417 | 0.075 | 0.375 |
| 0.27083 | 0.025 | 0.125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.53325 | 3.28445 | 3.63999 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.35848 | 0.09776 | 0.3947 |
| 0.29319 | 0.14496 | 0.13081 |
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} |