s-net: sqc7267
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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) | (2,5) |
| Vertex degrees | {3,7} |
| Vertex coordination sequence | [(3, 10, 34, 73, 130, 193, 287, 378, 507, 613), (7, 24, 58, 106, 168, 249, 344, 449, 574, 713)] |
| Wells’ vertex symbol | [3.4^2, 3^3.4^4.5^9.6^4.7] |
| 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, 5, 0, 1, 0, 2, 6, 0, 0, 0, 2, 8, 1, 1, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 4, 0, 0, 0, 3, 5, 0, 1, 0, 3, 6, -1, -1, 1, 3, 8, 0, 0, 1, 3, 11, 0, 0, 0, 4, 9, 0, 0, 0, 5, 6, 0, -1, 1, 5, 8, 0, -1, 1, 5, 9, 0, -1, 0, 5, 12, 0, 0, 0, 6, 8, 1, 0, 0, 6, 11, 1, 1, -1, 6, 12, 0, 1, -1, 7, 8, 0, 0, 0, 7, 12, 0, 1, -1, 8, 10, -1, -1, 0, 10, 11, 1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.15969 | 3.15969 | 6.74074 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.58621 | 0.5 |
| 0.11494 | 0.22989 | 0.20833 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.43857 | 2.43857 | 4.33539 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.31498 | 0.5 |
| 0.13107 | 0.26214 | 0.22257 |
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} |