s-net: sqc8680
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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) | (2,8) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 20, 55, 122, 216, 334, 478, 646, 840, 1062), (3, 6, 18, 54, 122, 216, 334, 478, 646, 840)] |
| Wells’ vertex symbol | [4^7.6^7.8, 4^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 1, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 4, 5, -1, -1, 0, 4, 5, 0, 1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 8, 0, 0, 0, 6, 8, 1, 0, 0, 6, 10, 1, 0, 1, 6, 11, 0, 0, 1, 6, 13, 0, 0, 0, 7, 12, 0, 1, 0, 8, 10, 0, -1, 1, 8, 11, -1, -1, 1, 8, 14, 0, 0, 0, 9, 12, 0, 1, 0, 10, 11, -1, -1, 0, 10, 11, 0, 1, 0, 10, 15, 0, 0, 0, 11, 16, 0, 0, 0, 13, 14, 0, 0, 0, 13, 16, 0, 0, 1, 14, 15, 0, -1, 1, 15, 16, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.23503 | 2.23503 | 4.68906 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1644 | 0.28231 | 0.575 |
| 0.03288 | 0.0941 | 0.525 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.43423 | 1.43423 | 2.07403 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33317 | 0.16739 | 0.51159 |
| 0.71195 | 0.20694 | 0.2101 |
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} |