s-net: sqc8535
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 15 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {12,3} |
| Vertex coordination sequence | [(12, 62, 194, 426, 720, 1100, 1588, 2092, 2798, 3402), (3, 12, 60, 193, 426, 720, 1100, 1588, 2092, 2798)] |
| Wells’ vertex symbol | [3^8.4^16.5^20.6^14.7^6.8^2, 3.4.5] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 2, 1, 0, 0, 1, 2, 1, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 1, 0, 0, 1, 3, 1, 1, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 1, 7, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 3, 0, 1, -1, 2, 3, 1, 1, -1, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 2, 11, 0, 0, 0, 3, 12, 0, 0, 0, 3, 13, 0, 0, 0, 3, 14, 0, 0, 0, 3, 15, 0, 0, 0, 4, 5, 0, 0, 0, 4, 11, 1, 0, 0, 5, 13, 1, 1, 0, 6, 7, 0, 0, 0, 6, 14, 0, 0, 0, 7, 8, 0, 0, 1, 8, 10, 0, 0, 0, 9, 11, 0, 0, 0, 9, 15, 0, 1, -1, 10, 12, 0, 0, 0, 12, 13, 0, 0, 0, 14, 15, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.22407 | 5.22407 | 2.19055 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.25 | 0.08333 | 0.05556 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.18163 | 3.18163 | 0.96894 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0.03112 | 0.16892 | 0.31623 |
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 |
|---|---|---|---|---|---|
 |
hqc1992 | *2626 | (2,5,5) | {12,3} | {6.4.4.3.4.4.6.4.4.3.4.4}{4.12.3} |