s-net: sqc8099
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 16 |
| Edges per primitive translational unit | 32 |
| Transitivity (vertex,edge) | (4,3) |
| Vertex degrees | {4,4,4,4} |
| Vertex coordination sequence | [(4, 6, 12, 30, 48, 66, 100, 158, 184, 186), (4, 9, 18, 33, 57, 84, 115, 152, 196, 238), (4, 10, 20, 38, 60, 86, 120, 166, 200, 230), (4, 10, 20, 38, 60, 86, 120, 166, 200, 230)] |
| Wells’ vertex symbol | [4^6, 4^3.6^3, 4^2.8^2.10^2, 4^2.8^4] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 6, 0, 0, 0, 3, 7, 1, 0, 0, 3, 8, 1, 0, 0, 4, 7, 0, 0, 0, 4, 9, 0, 0, 0, 4, 10, 0, 0, 0, 5, 8, 0, 0, 0, 5, 9, 0, 1, 0, 5, 11, 0, 0, 0, 6, 12, 0, 0, 0, 6, 13, 0, 0, 0, 7, 12, 0, 0, 0, 8, 13, 0, 0, 0, 9, 14, 0, 0, 0, 9, 15, 0, 0, 0, 10, 12, 0, 0, 1, 10, 14, 1, 0, 0, 10, 15, 0, 0, 0, 11, 13, 0, 0, 1, 11, 14, 1, 1, 0, 11, 15, 0, 1, 0, 12, 16, 0, 0, 0, 13, 16, 0, 1, 0, 14, 16, 0, 0, 1, 15, 16, 0, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.87392 | 3.87392 | 2.73927 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0 |
| 0.125 | 0.75 | 0.125 |
| 0 | 0 | 0 |
| 0.25 | 0.75 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: P4/nmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.26899 | 3.26899 | 2.30594 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0.75 | 0 |
| 6E-05 | 0.75 | 0.24994 |
| 0 | 0 | 0 |
| 0.25 | 0.75 | 0.5 |
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 |
|---|---|---|---|---|---|
 |
hqc912 | *2244 | (4,3,2) | {4,4,4,4} | {4.4.4.4}{4.8.8.4}{4.8.4.8}{8.8.... |