s-net: sqc4977
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {10,3} |
| Vertex coordination sequence | [(10, 46, 128, 262, 432, 646, 920, 1206, 1592, 1942), (3, 11, 45, 126, 261, 432, 646, 920, 1206, 1592)] |
| Wells’ vertex symbol | [3^8.4^12.5^16.6^8.7, 4^2.6] |
| 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, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 4, 1, 0, 0, 1, 4, 1, 1, 0, 1, 5, 0, 0, 0, 2, 4, 0, 0, -1, 2, 4, 0, 0, 0, 2, 4, 0, 1, -1, 2, 4, 0, 1, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 6, 1, 0, 0, 3, 8, 0, 0, 0, 4, 8, 0, -1, 0, 4, 9, 0, 0, 0, 5, 7, 0, 0, 1, 5, 9, 1, 0, 0, 6, 9, 0, 1, -1, 7, 8, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.56589 | 2.56589 | 3.68405 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.75 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.80773 | 2.80773 | 2.62317 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.25006 | 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 |
|---|---|---|---|---|---|
 |
hqc593 | *2626 | (2,4,4) | {10,3} | {6.4.4.4.4.6.4.4.4.4}{4.6.4} |