s-net: sqc8116
 |
|
| Systre crystallographic geometry file (.cgd) |
Other names
| RCSR name | ubo |
Links to this net in other databases
| RCSR | topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (2,2) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 24, 48, 76, 108, 146, 194, 244, 300), (4, 10, 24, 46, 76, 106, 146, 192, 244, 296)] |
| Wells’ vertex symbol | [4^2.8^4, 4^2.8^3.10] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 1, 0, 0, 3, 7, 0, 0, 0, 3, 8, 1, 0, 0, 4, 6, 0, 1, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, 0, 1, 1, 5, 9, 0, 0, 1, 5, 10, 0, 0, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, -1, 1, 1, 8, 12, 0, 0, 1, 9, 13, 0, 0, 0, 9, 14, 0, 0, 0, 10, 13, -1, 1, 1, 10, 14, -1, 0, 0, 11, 15, 0, 0, 0, 11, 16, 0, 0, 0, 12, 15, -1, 1, 0, 12, 16, 0, 0, 0, 13, 15, 0, 1, 0, 13, 16, 0, 0, 0, 14, 15, 0, 1, 0, 14, 16, 0, 1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.77709 | 3.77709 | 3.27105 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.375 | 0 |
| 0 | 0 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I41/acd
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.65167 | 3.65167 | 3.45301 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.36177 | 0 | 0.25 |
| 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 |
|---|---|---|---|---|---|
 |
hqc22 | *248 | (1,1,2) | {4} | {4.8.4.8} |