s-net: sqc3785
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {3,8} |
| Vertex coordination sequence | [(3, 15, 27, 49, 101, 125, 177, 258, 301, 374), (8, 12, 32, 72, 82, 144, 208, 228, 322, 416)] |
| Wells’ vertex symbol | [4.5.7, 4^4.5^8.7^8.8^8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 6, 1, 0, 0, 2, 10, 0, 0, 0, 3, 5, 0, 1, 0, 3, 10, 0, 0, 1, 4, 9, 0, 1, -1, 4, 10, -1, 0, 0, 5, 10, 0, 0, 0, 6, 10, 0, 0, 1, 7, 8, 1, 0, 1, 7, 10, 0, -1, 1, 8, 10, -1, 0, 0, 9, 10, 0, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00739 | 3.00739 | 3.00739 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.125 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I-42d
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.03382 | 3.03382 | 2.77679 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.30111 | 0.36596 | 0.25295 |
| 0 | 1 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc170 | *2244 | (2,2,2) | {3,8} | {12.4.12}{12.4.12.4.12.4.12.4} |