s-net: sqc1627
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 4 |
| Edges per primitive translational unit | 16 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {8,8} |
| Vertex coordination sequence | [(8, 36, 102, 214, 374, 582, 838, 1142, 1494, 1894), (8, 32, 86, 182, 326, 518, 758, 1046, 1382, 1766)] |
| Wells’ vertex symbol | [4^19.6^8.8, 4^21.6^7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 2, 0, -1, 0, 2, 3, 0, -1, -1, 2, 4, 1, 0, 0, 3, 3, -1, 0, -1, 3, 4, 0, 1, 0, 3, 4, 0, 1, 1, 3, 4, 1, 0, 0, 3, 4, 1, 0, 1, 4, 4, 0, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.88863 | 1.49394 | 1.44274 | 90.0 | 102.6104 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.16667 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.02705 | 1.62783 | 0.9756 | 90.0 | 95.3109 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.53888 | 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 |
|---|---|---|---|---|---|
 |
hqc6 | *248 | (1,1,1) | {8} | {4.4.4.4.4.4.4.4} |