s-net: sqc9787
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 20 |
| Edges per primitive translational unit | 40 |
| Transitivity (vertex,edge) | (4,4) |
| Vertex degrees | {3,6,4,4} |
| Vertex coordination sequence | [(3, 11, 16, 45, 49, 106, 97, 190, 161, 298), (6, 10, 30, 34, 78, 74, 150, 130, 246, 202), (4, 6, 18, 25, 66, 65, 140, 124, 236, 194), (4, 12, 16, 45, 46, 105, 96, 190, 160, 298)] |
| Wells’ vertex symbol | [4^2.6, 4^4.6^2.8^6.10^3, 4^4.6^2, 4^4.6^2] |
| 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, 1, 7, 0, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 9, 0, 0, 0, 3, 11, 0, 0, 0, 4, 10, 0, 0, 0, 4, 12, 0, 0, 0, 5, 12, 2, -1, 0, 5, 13, 0, 0, 0, 6, 11, 0, 1, 1, 6, 14, 0, 0, 0, 7, 8, 0, 0, 1, 7, 13, 0, 0, 0, 7, 14, 0, 0, 0, 8, 15, 0, 0, 0, 8, 16, 0, 0, 0, 8, 17, 0, 0, 0, 8, 18, 0, 0, 0, 9, 17, 0, 0, 0, 9, 19, 0, 0, 0, 10, 18, 0, 0, 0, 10, 20, 0, 0, 0, 11, 15, -1, 0, 0, 11, 18, 1, -1, 0, 11, 19, 0, 0, 0, 11, 20, 1, -1, 0, 12, 16, -1, 0, 0, 12, 17, -1, 1, 1, 12, 19, -1, 1, 1, 12, 20, 0, 0, 0, 13, 15, 0, 0, 1, 13, 19, 1, 0, 1, 14, 16, 0, 0, 1, 14, 20, 1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.53296 | 4.53296 | 4.08545 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.23529 | 0.16667 |
| 0.25 | 0.25 | 0.25 |
| 0.79412 | 0 | 0 |
| 0.17647 | 0.17647 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.00011 | 4.00011 | 4.00013 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25074 | 0 | 0.24993 |
| 0.25 | 0.25 | 0.25 |
| 0.74398 | 0 | 0 |
| 0.24991 | 0.24991 | 0 |
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 |
|---|---|---|---|---|---|
 |
hqc1533 | *2224 | (4,4,2) | {3,6,4,4} | {8.4.4}{8.4.4.8.4.4}{4.4.4.4}{4.... |