s-net: sqc1957
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 5 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {5,12} |
| Vertex coordination sequence | [(5, 25, 70, 133, 225, 334, 449, 599, 774, 935), (12, 40, 86, 160, 244, 338, 484, 624, 758, 984)] |
| Wells’ vertex symbol | [3^3.4^2.5^5, 3^12.4^16.5^20.6^18] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 2, 2, -1, -1, 0, 2, 2, -1, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 1, 0, 2, 4, 0, 0, 1, 2, 4, 1, 0, 1, 2, 5, 0, 0, 0, 2, 5, 1, 1, 0, 3, 5, 0, 0, -1, 4, 5, -1, 0, -1, 4, 5, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.35008 | 1.35008 | 2.33792 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.25 |
| 0 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P-42m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.1874 | 1.1874 | 2.70187 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.18999 |
| 0 | 0 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc632 | *2244 | (2,4,3) | {5,12} | {8.3.3.3.8}{3.3.3.3.3.3.3.3.3.3.... |