s-net: sqc8875
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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) | (2,7) |
| Vertex degrees | {3,6} |
| Vertex coordination sequence | [(3, 6, 16, 38, 71, 114, 167, 231, 306, 391), (6, 18, 39, 71, 114, 167, 231, 306, 391, 487)] |
| Wells’ vertex symbol | [4^3, 4^9.6^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 8, 1, 0, 0, 3, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 6, 0, 0, 1, 4, 9, 0, 0, 0, 4, 9, 1, 0, 0, 4, 12, 0, 0, 0, 5, 10, 0, 0, 0, 5, 13, 0, 0, 0, 6, 11, 0, 0, 0, 6, 11, 1, 0, 0, 6, 13, 0, 0, 0, 7, 12, 0, 1, 0, 7, 14, 0, 0, 0, 8, 9, 0, 1, 0, 8, 11, 0, 0, 1, 8, 14, 0, 0, 0, 9, 11, 0, 0, 1, 9, 15, 0, 0, 0, 10, 16, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, 0, 0, 0, 13, 16, 0, 0, 0, 14, 15, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.54666 | 3.54666 | 2.50787 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.42857 | 0.07143 |
| 0 | 0.28571 | 0.21429 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.33818 | 2.33818 | 1.90979 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.31684 | 0.22425 |
| 0 | 0.31681 | 0.22521 |
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 |
|---|---|---|---|---|---|
 |
hqc917 | *2224 | (2,5,4) | {6,3} | {4.4.4.4.4.4}{4.4.4} |