s-net: sqc3975
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 21 |
| Transitivity (vertex,edge) | (3,3) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 12, 28, 54, 94, 142, 194, 280, 348, 442), (4, 10, 28, 54, 90, 142, 206, 266, 366, 442), (6, 12, 30, 72, 96, 138, 228, 266, 360, 456)] |
| Wells’ vertex symbol | [4^2.6.7^2.9, 4^2.7^4, 4^6.6^6.7^3] |
| 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, 2, 7, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 3, 6, 0, 1, 0, 3, 8, 0, 0, 0, 3, 10, 0, 0, 0, 4, 5, 1, -1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 1, 5, 9, -1, 1, 1, 5, 10, 0, 0, 0, 6, 8, 0, -1, -1, 6, 10, 0, 0, 1, 7, 8, 0, -1, -1, 7, 9, -1, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.31225 | 3.31225 | 4.62419 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.3 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.00002 | 3.00002 | 5.19612 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.33333 | 0 |
| 0 | 0.5 | 0.5 |
| 0 | 0 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc539 | *2626 | (3,3,2) | {4,4,6} | {18.4.4.18}{18.4.18.4}{4.4.4.4.4.4} |