s-net: sqc8232
 |
|
| 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 | 33 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 35, 74, 117, 166, 246, 313, 387, 507), (6, 21, 47, 82, 126, 184, 249, 325, 412, 508)] |
| Wells’ vertex symbol | [3^2.4^3.5^5, 3.4^4.5^6.6^4] |
| 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, 3, 1, 0, 0, 2, 4, 0, 1, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 5, 0, 0, 1, 3, 9, 0, -1, 1, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 5, 1, -1, 1, 4, 9, 0, -1, 1, 4, 11, 0, -1, 0, 4, 12, 0, -1, 0, 5, 8, 0, -1, 0, 5, 9, 0, 0, 0, 5, 10, 0, -1, 0, 6, 7, 0, 0, 0, 6, 8, -1, 0, 0, 6, 9, -1, 0, 0, 6, 12, 0, 0, 0, 7, 9, -1, 0, 0, 7, 10, 0, -1, 0, 7, 11, -1, 0, -1, 8, 10, 0, 0, 0, 8, 11, 0, 1, -1, 10, 12, 0, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.0683 | 4.0683 | 3.40432 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.26667 | 0.13333 | 0.08333 |
| 0 | 0.33333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.73236 | 3.73236 | 2.71947 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17932 | 0.08966 | 0.1498 |
| 0 | 0.26797 | 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 |
|---|---|---|---|---|---|
 |
hqc1685 | *2626 | (2,5,5) | {6,5} | {6.4.4.3.4.4}{4.6.4.3.3} |