s-net: sqc5164
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {12,6} |
| Vertex coordination sequence | [(12, 30, 72, 122, 198, 270, 374, 492, 618, 752), (6, 27, 65, 124, 185, 273, 372, 483, 611, 762)] |
| Wells’ vertex symbol | [3^12.4^18.5^18.6^12.7^6, 3^4.4^5.5^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 3, -1, 0, 0, 2, 3, 0, 0, 1, 2, 4, 0, 0, 0, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 1, 0, 1, 2, 6, -1, 0, 0, 2, 6, -1, 1, 0, 2, 7, 0, 0, 0, 2, 7, 1, 0, 0, 3, 4, 0, 1, -1, 3, 6, 0, 1, 0, 3, 7, 0, 0, -1, 4, 5, 1, 0, 1, 4, 7, 1, -1, 0, 5, 6, -1, 0, 0, 5, 7, 0, 0, -1, 6, 7, 1, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.83282 | 2.83282 | 2.83282 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.33333 | 0.16667 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.73211 | 2.73211 | 2.96383 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0.366 | 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 |
|---|---|---|---|---|---|
 |
hqc602 | *2626 | (2,3,4) | {6,12} | {6.4.3.4.3.4}{3.4.3.4.3.4.3.4.3.... |