s-net: sqc5270
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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 | 24 |
| Transitivity (vertex,edge) | (2,4) |
| Vertex degrees | {4,4} |
| Vertex coordination sequence | [(4, 10, 19, 30, 45, 65, 89, 115, 142, 175), (4, 8, 16, 30, 44, 59, 82, 115, 148, 170)] |
| Wells’ vertex symbol | [4^2.6^3.8, 4^4.6^2] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 5, 0, 0, 0, 3, 5, 1, 0, 0, 3, 7, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 1, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 6, 10, 0, 0, 0, 7, 8, 0, 1, 0, 7, 8, 1, 1, 0, 7, 11, 0, 0, 0, 8, 12, 0, 0, 0, 9, 10, 0, 1, 0, 9, 10, 1, 1, 0, 9, 11, 0, 0, 1, 10, 12, 0, 0, 1, 11, 12, 0, 1, 0, 11, 12, 1, 1, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 6.03547 | 6.03547 | 1.65621 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.16129 | 0.3871 | 0 |
| 0.25806 | 0.25806 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I4/mmm
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 5.42976 | 5.42976 | 1.81024 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.14746 | 0.40791 | 0 |
| 0.27768 | 0.27768 | 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 |
|---|---|---|---|---|---|
 |
hqc211 | *2224 | (2,4,2) | {4,4} | {8.4.4.8}{4.4.4.4} |