s-net: sqc8916
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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) | (2,4) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 10, 28, 53, 84, 125, 171, 222, 285, 353), (6, 17, 34, 59, 92, 130, 176, 231, 290, 357)] |
| Wells’ vertex symbol | [4^2.6, 4^7.6^7.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 2, 9, 0, 0, 0, 3, 5, 0, 0, 1, 3, 10, 0, 0, 0, 4, 8, 0, 0, 0, 4, 10, -1, 0, 0, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 9, 0, 0, 0, 5, 11, 0, 0, 0, 5, 11, 1, 0, 0, 5, 13, 0, 0, 0, 6, 12, 0, 0, 0, 7, 9, 0, 0, 1, 7, 14, 0, 0, 0, 8, 12, 0, 1, 0, 8, 14, -1, 0, 0, 8, 15, 0, 0, 0, 9, 13, 0, 1, 0, 9, 15, 0, 0, 0, 9, 15, 1, 0, 0, 10, 11, 1, 0, 1, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 13, 16, 0, 0, 0, 14, 15, 1, 0, 1, 15, 16, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.03897 | 3.03897 | 2.21838 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0.125 |
| 0.33333 | 0.33333 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/mmc
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.0 | 3.0 | 2.00007 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33346 | 0.24998 |
| 0.33333 | 0.33333 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc957 | *2244 | (2,4,4) | {6,3} | {4.4.4.8.4.4}{4.4.8} |