s-net: sqc6664
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,4} |
| Vertex coordination sequence | [(3, 8, 18, 38, 82, 151, 232, 352, 489, 654), (4, 9, 19, 42, 92, 158, 242, 366, 504, 672)] |
| Wells’ vertex symbol | [6^2.10, 4.6.12^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 3, 6, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 4, 8, 0, 0, 1, 5, 9, 0, 0, 0, 5, 9, 1, 0, 0, 6, 10, 0, 0, 0, 7, 11, -1, 1, 1, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 14, 1, -1, 1, 10, 14, 1, 0, 1, 11, 15, 0, 0, 0, 12, 13, 0, 1, 0, 12, 13, 0, 1, 1, 13, 16, 0, 0, 0, 14, 16, 0, 0, 0, 15, 16, 0, 0, 1, 15, 16, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.1184 | 3.1184 | 3.21186 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0 | 0.05 |
| 0 | 0.16667 | 0.6 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/a
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.31077 | 2.31077 | 2.31247 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.07342 | 0.24915 | 0.37454 |
| 0.25025 | 0.57378 | 0.12569 |
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 |
|---|---|---|---|---|---|
 |
hqc400 | *2244 | (2,3,3) | {4,3} | {4.12.6.12}{12.6.6} |