s-net: sqc2340
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 9 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {3,12} |
| Vertex coordination sequence | [(3, 13, 57, 146, 273, 437, 625, 849, 1128, 1416), (12, 48, 116, 226, 372, 530, 748, 1016, 1252, 1578)] |
| Wells’ vertex symbol | [4^2.6, 4^12.6^22.8^28.10^4] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 1, 0, -1, 0, 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, 1, 7, 0, 0, 0, 1, 8, 0, 0, 0, 1, 9, 0, 0, 0, 2, 5, 1, 0, 0, 2, 9, 0, 0, 1, 3, 4, 0, 1, 0, 3, 8, -1, 1, 1, 4, 7, -1, -1, 1, 5, 6, -2, 0, 1, 6, 9, 1, 0, 0, 7, 8, 0, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00068 | 2.00068 | 2.32404 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1 | 0.5 | 0.33333 |
| 0.5 | 0.5 | 1 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.03631 | 1.03631 | 1.57185 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.4044 | 0.5 | 0.30554 |
| 0.5 | 0.5 | 1 |
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 |
|---|---|---|---|---|---|
 |
hqc1010 | *2244 | (2,4,3) | {3,12} | {4.4.12}{12.4.4.12.4.4.12.4.4.12... |