s-net: sqc7268
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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 | 30 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 10, 38, 93, 167, 264, 380, 512, 680, 851), (7, 26, 70, 139, 224, 332, 460, 609, 780, 968)] |
| Wells’ vertex symbol | [3.4^2, 3^2.4^4.5^4.6^7.7^3.8] |
| 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, 2, 3, 1, 0, 0, 2, 6, 0, 2, 0, 2, 7, 0, 1, 0, 2, 8, 0, 0, 1, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, 0, 0, 3, 6, 0, 1, 0, 3, 7, -1, 0, 1, 3, 8, -1, 1, 1, 3, 9, -1, 0, 0, 4, 11, 0, 0, 0, 5, 8, 0, 0, 0, 5, 10, 0, 0, 0, 6, 7, -1, 0, 1, 6, 8, 0, -1, 1, 6, 11, 0, 0, 0, 6, 12, 0, 0, 0, 7, 8, 0, -1, 0, 7, 10, 0, -1, 0, 7, 11, 1, 0, -1, 8, 12, 0, 1, -1, 9, 12, 0, 2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.94289 | 4.94289 | 1.74892 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12644 | 0.28736 | 0.16667 |
| 0.26437 | 0.04598 | 0.04167 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.9101 | 3.9101 | 1.24313 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.12471 | 0.18984 | 0.32772 |
| 0.26771 | 0.02749 | 0.03302 |
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 |
|---|---|---|---|---|---|
 |
hqc1418 | *2626 | (2,5,4) | {7,3} | {12.4.3.6.3.4.12}{4.4.3} |