s-net: sqc8781
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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 | 36 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {4,8,3} |
| Vertex coordination sequence | [(4, 20, 61, 132, 233, 354, 518, 728, 963, 1222), (8, 24, 66, 138, 242, 378, 548, 750, 984, 1254), (3, 14, 41, 104, 194, 313, 465, 651, 869, 1119)] |
| Wells’ vertex symbol | [5^4.6.8, 4^4.5^4.6^11.7^2.8^7, 4^2.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 6, 0, 0, 1, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 5, 0, 0, 1, 4, 5, 1, -1, 0, 4, 9, 1, -1, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 4, 14, 0, 0, 0, 4, 15, 0, 0, 0, 5, 12, 0, 0, 0, 5, 13, -1, 0, 0, 5, 14, 0, 1, -1, 5, 15, -1, 1, -1, 5, 16, 0, 0, 0, 6, 7, -1, 0, 0, 6, 8, 0, 0, 0, 6, 10, 0, -1, -1, 6, 11, 1, -1, -1, 6, 16, 0, -1, 0, 7, 11, 1, 0, -1, 8, 10, 0, -1, 0, 9, 16, -1, 0, 1, 9, 16, 0, 0, 1, 12, 15, 0, 0, -1, 13, 14, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.12267 | 2.44878 | 4.24342 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.41667 |
| 0 | 0 | 0.5 |
| 0.1875 | 0 | 0.3125 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Fddd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.72562 | 1.4712 | 3.51331 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.125 | 0.26358 |
| 0 | 0 | 0.5 |
| 0.14465 | 0.02304 | 0.06617 |
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 |
|---|---|---|---|---|---|
 |
hqc1123 | *22222 | (3,5,2) | {4,8,3} | {5.5.5.5}{5.4.4.5.5.4.4.5}{5.4.4} |