s-net: sqc5643
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 26 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {10,3} |
| Vertex coordination sequence | [(10, 40, 94, 172, 274, 400, 550, 724, 922, 1144), (3, 16, 57, 124, 214, 328, 466, 628, 814, 1024)] |
| Wells’ vertex symbol | [3^8.4^20.5^13.6^3.7, 3.4^2] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -2, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 1, 6, 0, 0, 0, 2, 2, -1, 0, 0, 2, 4, 0, 0, 1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 1, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 4, 0, 0, 0, 3, 8, 0, 0, 0, 4, 4, -1, 0, 0, 4, 5, 0, -1, 0, 4, 6, -2, -1, 1, 4, 6, -1, -1, 1, 4, 6, 0, -1, 1, 5, 7, -2, 0, 0, 6, 6, -1, 0, 0, 6, 7, 0, 0, -1, 6, 8, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.57044 | 5.04709 | 1.04943 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.05556 | 0 |
| 0 | 0.52778 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.05249 | 3.50908 | 0.88792 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.10374 | 0 |
| 0 | 0.07601 | 0.00779 |
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 |
|---|---|---|---|---|---|
 |
hqc2187 | *222222 | (2,7,5) | {10,3} | {4.4.4.3.4.4.3.4.4.4}{4.4.3} |