s-net: sqc5194
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {5,18} |
| Vertex coordination sequence | [(5, 36, 152, 384, 734, 1192, 1762, 2444, 3238, 4144), (18, 96, 286, 588, 1002, 1528, 2166, 2916, 3778, 4752)] |
| Wells’ vertex symbol | [3^2.4^6.5^2, 3^6.4^36.5^54.6^45.7^12] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -2, -1, 1, 2, 2, 0, -1, 0, 2, 2, 0, 0, -1, 2, 3, -1, 0, 0, 2, 3, 0, 0, 0, 2, 4, -2, -1, 1, 2, 4, -1, 0, 1, 2, 5, -1, 0, 1, 2, 5, 0, 1, 0, 2, 6, -1, -1, 0, 2, 6, 0, 0, 0, 2, 7, -1, -1, 1, 2, 7, 0, 0, 0, 3, 6, -1, -1, 1, 3, 7, 0, 0, 1, 4, 6, 1, 0, -1, 4, 7, 0, 0, 0, 5, 6, -1, -1, 0, 5, 7, 0, -1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.75962 | 2.75962 | 1.74545 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.13333 | 0.26667 | 0.16667 |
| 1 | 0 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.21434 | 2.21434 | 0.80598 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.17717 | 0.35433 | 0.09091 |
| 1 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc744 | *2626 | (2,4,3) | {5,18} | {6.4.3.3.4}{4.4.3.4.4.3.4.4.3.4.... |