s-net: sqc3146
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (2,5) |
| Vertex degrees | {7,6} |
| Vertex coordination sequence | [(7, 27, 76, 179, 299, 448, 623, 819, 1048, 1309), (6, 18, 72, 168, 296, 442, 612, 820, 1046, 1296)] |
| Wells’ vertex symbol | [3^3.4^6.5^3.6^7.7^2, 3^6.4^6.5^3] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 3, 0, 2, 0, 2, 2, -1, 0, 0, 2, 4, -1, 0, 0, 2, 4, 0, 0, 0, 3, 3, -1, -2, 0, 3, 5, -1, -2, 0, 3, 5, 0, 0, 0, 4, 4, -1, 0, 0, 4, 6, -2, -2, 0, 4, 6, -1, -1, 0, 4, 6, 0, 0, 0, 5, 5, -1, -2, 0, 5, 6, -1, -2, 1, 5, 6, 0, 0, 1, 6, 6, -1, -2, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.8289 | 0.8289 | 4.28018 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.0625 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 0.69565 | 0.69565 | 5.19829 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0.41967 |
| 0.5 | 0.5 | 0.25 |
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 |
|---|---|---|---|---|---|
 |
hqc1267 | *22222 | (2,5,4) | {7,6} | {4.4.3.3.3.4.4}{3.3.3.3.3.3} |