s-net: sqc9052
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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 | 36 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 17, 34, 60, 96, 135, 178, 236, 304, 369), (3, 9, 27, 56, 84, 116, 178, 252, 286, 320)] |
| Wells’ vertex symbol | [4^7.6^6.8^2, 4^3] |
| 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, 2, 11, 0, 0, 0, 2, 12, 0, 0, 0, 3, 8, 0, 0, 0, 3, 9, 1, 0, 0, 3, 12, 1, 0, 0, 3, 13, 0, 0, 0, 3, 14, 0, 0, 0, 4, 9, 0, 1, 0, 4, 13, -1, 1, 0, 5, 9, 0, 1, 0, 5, 10, 0, 1, 0, 6, 8, 0, 0, 1, 6, 9, 0, 0, 1, 6, 12, 0, 0, 0, 6, 13, -1, 1, 0, 6, 14, -1, 1, 0, 7, 8, 0, 0, 1, 7, 9, 1, 0, 1, 7, 10, 0, 1, 0, 7, 11, 0, 1, 0, 7, 12, 1, 0, 0, 8, 15, 0, 0, 0, 8, 16, 0, 0, 0, 11, 16, 0, -1, 1, 12, 15, 0, -1, 1, 12, 16, 0, -1, 1, 14, 15, 1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.46478 | 3.46478 | 4.47231 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.22222 | 0.33333 |
| 0.33333 | 0.44444 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.67042 | 2.67042 | 4.67443 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.2648 | 0.29915 |
| 0.32635 | 0.40887 | 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 |
|---|---|---|---|---|---|
 |
hqc956 | *2224 | (2,4,4) | {6,3} | {4.4.4.4.4.4}{4.4.4} |