s-net: sqc9013
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 18 |
| Edges per primitive translational unit | 36 |
| Transitivity (vertex,edge) | (2,3) |
| Vertex degrees | {6,3} |
| Vertex coordination sequence | [(6, 18, 40, 74, 120, 178, 248, 330, 424, 530), (3, 6, 16, 39, 74, 120, 178, 248, 330, 424)] |
| Wells’ vertex symbol | [4^6.6^4.8^4.10, 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, 3, 0, 1, 0, 2, 5, 1, 0, 0, 2, 8, 0, 0, 0, 2, 9, 0, 0, 0, 2, 10, 0, 0, 0, 3, 7, 0, 0, 1, 3, 10, -1, 0, 1, 3, 11, 0, 0, 0, 3, 12, 0, 0, 0, 4, 12, 0, 0, 0, 4, 13, 0, 0, 0, 5, 7, -1, 1, 1, 5, 10, -1, 0, 1, 5, 13, 0, 0, 0, 5, 14, 0, 0, 0, 6, 9, 0, 0, 0, 6, 15, 0, 0, 0, 7, 10, 0, 0, 0, 7, 15, 0, 0, 0, 7, 16, 0, 0, 0, 8, 11, 0, 1, 0, 8, 14, 1, 0, 0, 9, 17, 0, 0, 0, 10, 17, 0, 0, 0, 10, 18, 0, 0, 0, 11, 16, 0, 0, 1, 12, 18, -1, 0, 1, 13, 18, -1, 0, 1, 14, 16, -1, 1, 1, 15, 17, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Im-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.70167 | 4.70167 | 4.70167 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.5 |
| 0 | 0.08333 | 0.5 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Im-3m
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.49147 | 2.49147 | 2.49147 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.5 |
| 0 | 0.24876 | 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 |
|---|---|---|---|---|---|
 |
hqc218 | *246 | (2,3,3) | {3,6} | {4.4.4}{4.6.4.4.6.4} |