s-net: sqc3747
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| 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 | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {3,4,3,4} |
| Vertex coordination sequence | [(3, 7, 16, 33, 57, 88, 123, 167, 222, 271), (4, 10, 14, 26, 46, 80, 130, 156, 186, 254), (3, 7, 14, 28, 51, 91, 120, 159, 201, 272), (4, 10, 22, 46, 64, 84, 124, 196, 238, 282)] |
| Wells’ vertex symbol | [5.9^2, 5^4.8^2, 5^2.8, 9^5.14] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 1, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 7, 0, 1, 0, 5, 11, 0, 0, 0, 6, 8, 0, 0, 1, 6, 12, 0, 0, 0, 7, 10, -2, 0, 1, 8, 9, 0, 1, 0, 9, 11, 1, -1, -1, 10, 12, 1, -1, -1, 11, 12, -1, 0, 0, 11, 12, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.56488 | 3.56488 | 2.20004 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21429 | 0.21429 | 0.75 |
| 0 | 0 | 0.5 |
| 0.85714 | 0 | 0 |
| 0.5 | 0.5 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4222
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.12143 | 3.12143 | 1.99998 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.27346 | 0.72654 | 0.25 |
| 0 | 0 | 0.5 |
| 0.32035 | 0 | 0 |
| 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 |
|---|---|---|---|---|---|
 |
hqc1490 | *22222 | (4,5,2) | {4,3,3,4} | {5.5.5.5}{5.10.5}{5.10.10}{10.10... |