s-net: sqc6831
 |
|
| 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 | 28 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {4,5} |
| Vertex coordination sequence | [(4, 12, 28, 50, 76, 116, 164, 212, 262, 324), (5, 14, 30, 54, 85, 121, 163, 213, 270, 334)] |
| Wells’ vertex symbol | [4^2.5^2.6.7, 4^5.5^2.6^3] |
| 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, 2, 3, 1, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 9, 0, 0, 0, 3, 10, 0, 0, 0, 3, 11, 0, 0, 0, 4, 8, 0, 0, 0, 4, 9, 0, 1, 0, 4, 10, 0, 1, 0, 4, 11, 0, 0, 0, 5, 7, -1, 0, 0, 5, 9, 0, 0, 1, 5, 10, 0, 0, 0, 5, 11, 0, 0, 1, 6, 9, 0, 1, 1, 6, 10, 0, 1, 0, 6, 11, 0, 0, 1, 6, 12, 0, 0, 0, 7, 10, 0, 0, 0, 7, 12, 0, -1, 0, 8, 11, 1, 0, 0, 8, 12, 0, 0, -1, 9, 12, -1, -1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.96266 | 3.54587 | 2.42819 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.125 | 0 |
| 0.35 | 0.125 | 0.4 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.99033 | 3.99375 | 1.83255 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.125 | 0 |
| 0.1253 | 0.1247 | 0.52668 |
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 |
|---|---|---|---|---|---|
 |
hqc2282 | *222222 | (2,7,5) | {5,4} | {4.8.4.4.4}{4.4.8.8} |