s-net: sqc8015
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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) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 8, 21, 42, 70, 104, 146, 196, 248, 308), (5, 13, 28, 51, 79, 116, 161, 207, 262, 329)] |
| Wells’ vertex symbol | [4^2.6, 4^3.6^4.8^3] |
| 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, 11, 0, 0, 0, 5, 10, 0, 0, 0, 5, 12, 0, 0, 0, 6, 13, 0, 0, 0, 6, 14, 0, 0, 0, 7, 13, 0, 1, 0, 7, 15, 0, 0, 0, 8, 16, 0, 0, 0, 9, 14, 0, 1, 0, 9, 15, 0, 0, 1, 10, 16, -2, 0, -1, 11, 12, 1, 0, 1, 11, 13, 1, 0, 1, 11, 15, 1, -1, 1, 11, 16, 0, 0, 0, 12, 14, -1, 0, -1, 12, 15, -1, -1, 0, 12, 16, -2, 0, -1, 15, 16, -1, 0, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.85058 | 2.85058 | 3.32876 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06818 | 0.43182 | 0 |
| 0.25 | 0.02273 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P42/nnm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41431 | 2.41431 | 3.74157 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14643 | 0.35357 | 0 |
| 0.25 | 0.04289 | 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 |
|---|---|---|---|---|---|
 |
hqc741 | *2224 | (2,4,3) | {5,3} | {4.4.6.6.4}{4.4.6} |