s-net: sqc6744
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 12 |
| Edges per primitive translational unit | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 10, 26, 70, 160, 294, 465, 667, 907, 1183), (6, 20, 54, 130, 256, 420, 620, 854, 1124, 1436)] |
| Wells’ vertex symbol | [4^4.6^2, 4^6.6^6.8^3] |
| 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, 4, 0, 2, -1, 2, 6, -1, 2, -1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, -1, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 4, 6, -2, 2, -1, 4, 10, 0, 0, 0, 4, 11, 0, 0, 0, 5, 8, 0, 0, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 0, 6, 12, 1, -1, 0, 7, 9, 0, 0, 1, 7, 10, 0, 2, -1, 8, 11, 1, -1, 1, 8, 12, 1, -1, 1, 9, 10, 0, 1, -1, 11, 12, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.03001 | 2.03001 | 2.7947 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25789 | 0.05789 | 0.05 |
| 0.28947 | 0.28947 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.39905 | 1.39905 | 1.67101 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08332 | 0.65052 | 0.21077 |
| 0.26044 | 0.26044 | 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 |
|---|---|---|---|---|---|
 |
hqc2297 | *22222 | (2,7,5) | {4,6} | {4.4.4.4}{4.4.4.4.4.4} |