s-net: sqc8276
 |
|
| 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 | 34 |
| Transitivity (vertex,edge) | (2,8) |
| Vertex degrees | {5,6} |
| Vertex coordination sequence | [(5, 16, 39, 72, 113, 168, 239, 314, 399, 494), (6, 17, 34, 64, 113, 172, 236, 314, 406, 501)] |
| Wells’ vertex symbol | [3.4^4.5^2.6^3, 3.4^9.5^2.6^2.7] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 2, -1, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 4, -1, 0, 0, 3, 4, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, -1, 0, 0, 3, 8, 0, 0, 0, 4, 9, -1, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 6, -1, 0, 0, 5, 6, 0, 0, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 5, 10, 1, 1, 0, 6, 7, -1, 0, 1, 6, 7, 0, 0, 1, 6, 8, -1, 0, 1, 7, 10, 1, 1, -1, 7, 10, 2, 1, -1, 7, 11, 0, 0, 0, 8, 9, -1, 0, 0, 8, 9, 0, 0, 0, 8, 12, 0, 0, 0, 9, 12, 1, 0, 0, 10, 11, -2, -1, 1, 11, 11, -1, 0, 0, 11, 12, 1, 1, 0, 12, 12, -1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.43241 | 4.14401 | 1.20499 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.11111 | 0 | 0 |
| 0.22222 | 0.07143 | 0.22222 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 7.19607 | 3.73201 | 1.0001 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.06948 | 0 | 0 |
| 0.18983 | 0.11602 | 0.24999 |
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 |
|---|---|---|---|---|---|
 |
hqc2439 | *222222 | (2,8,7) | {6,5} | {4.4.3.4.4.4}{3.4.4.4.4} |