s-net: sqc5446
 |
|
| 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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,5} |
| Vertex coordination sequence | [(3, 8, 20, 40, 63, 92, 145, 176, 221, 288), (5, 12, 26, 47, 74, 108, 145, 192, 250, 298)] |
| Wells’ vertex symbol | [4^2.6, 3.4^2.5^2.7^5] |
| 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, 2, 3, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 8, 1, 0, 0, 4, 9, 0, 0, 0, 5, 11, 1, 0, 0, 5, 12, 0, 0, 0, 6, 8, 1, 0, 1, 6, 9, 0, 0, 1, 6, 11, 1, 1, 0, 6, 12, 0, 1, 0, 7, 10, 0, 0, 0, 7, 11, 0, 0, -1, 8, 10, 0, 1, 0, 8, 11, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.6978 | 3.6978 | 7.24415 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.44 | 0 |
| 0.16 | 0.08 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.35086 | 3.35086 | 6.28468 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.35079 | 0 |
| 0.19896 | 0.09948 | 0.21647 |
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 |
|---|---|---|---|---|---|
 |
hqc680 | *2626 | (2,4,3) | {5,3} | {12.4.12.4.12}{4.4.12} |