s-net: sqc6676
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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 | 28 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,6} |
| Vertex coordination sequence | [(4, 9, 21, 47, 85, 130, 182, 242, 310, 386), (6, 18, 38, 66, 102, 146, 198, 258, 326, 402)] |
| Wells’ vertex symbol | [4^5.6, 4^8.6^6.8] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 2, 8, 0, 0, 0, 3, 7, 0, 0, 0, 3, 9, 0, 0, 0, 3, 9, 1, 0, 0, 3, 10, 0, 0, 0, 4, 8, -1, 0, 0, 4, 9, 0, 0, 0, 4, 9, 0, 1, 0, 4, 11, 0, 0, 0, 5, 10, 0, 1, 0, 5, 11, 0, 0, 0, 5, 12, 0, 0, 0, 6, 9, 0, 0, 1, 6, 10, 0, 0, 1, 6, 11, 0, -1, 1, 7, 11, 0, -1, 1, 7, 12, 0, -1, 1, 8, 10, 0, 0, 1, 8, 12, 0, -1, 1, 9, 12, -1, -1, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.81899 | 2.81899 | 5.63797 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.08333 | 0.08333 | 0.08333 |
| 0.25 | 0.25 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.00026 | 2.00026 | 5.99984 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.24994 | 0.24994 | 0.08333 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc343 | *2224 | (2,4,3) | {4,6} | {4.4.4.4}{4.4.4.4.4.4} |