s-net: sqc8230
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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 | 33 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {7,4} |
| Vertex coordination sequence | [(7, 26, 70, 139, 224, 332, 460, 609, 780, 968), (4, 10, 38, 92, 167, 264, 380, 512, 680, 851)] |
| Wells’ vertex symbol | [3^3.4^4.5^7.6^7, 3^3.4^2.5] |
| 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, 2, 3, 1, 0, 0, 2, 4, 0, 2, 0, 2, 5, 0, 1, 0, 2, 8, 0, 0, 1, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, 1, 0, 3, 5, -1, 0, 1, 3, 6, 0, 0, 0, 3, 8, -1, 1, 1, 3, 9, -1, 0, 0, 4, 5, -1, 0, 1, 4, 8, 0, -1, 1, 4, 11, 0, 0, 0, 4, 12, 0, 0, 0, 5, 8, 0, -1, 0, 5, 10, 0, -1, 0, 5, 12, 1, 0, -1, 6, 7, 0, 0, 0, 6, 9, -1, 0, 0, 7, 8, 0, 0, 0, 7, 11, 0, 1, -1, 8, 11, 0, 1, -1, 9, 10, 0, 0, 0, 10, 12, 1, 1, -1, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.12157 | 5.12157 | 2.12068 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.09524 | 0.47619 | 0.125 |
| 0.14286 | 0.04762 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.41396 | 3.41396 | 1.2253 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.37179 | 0.1116 | 0.00782 |
| 0.07032 | 0.08969 | 0.10713 |
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 |
|---|---|---|---|---|---|
 |
hqc1624 | *2626 | (2,5,5) | {7,4} | {12.4.3.3.3.4.12}{3.3.6.3} |