s-net: sqc2721
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 6 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (2,6) |
| Vertex degrees | {5,8} |
| Vertex coordination sequence | [(5, 21, 64, 114, 192, 261, 384, 468, 641, 736), (8, 34, 68, 128, 190, 284, 376, 502, 624, 782)] |
| Wells’ vertex symbol | [4^5.5^4.6, 4^10.5^9.6^6.7^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 2, 4, 0, 0, 1, 2, 4, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 0, 1, -1, 2, 5, 0, 1, 0, 2, 5, 1, 1, 0, 3, 5, 0, 0, -1, 3, 5, 1, 1, -1, 3, 6, 0, 0, 0, 4, 6, 0, 0, 0, 4, 6, 0, 1, 0, 5, 6, -1, 0, 0, 5, 6, -1, 0, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.13273 | 1.66751 | 2.77419 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.0625 | 0.125 | 0.21875 |
| 0 | 0.25 | 0.59375 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.80447 | 1.73773 | 1.86749 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.01996 | 0.03688 | 0.11938 |
| 0 | 0.25 | 0.61636 |
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 |
|---|---|---|---|---|---|
 |
hqc1041 | *222222 | (2,5,3) | {5,8} | {4.4.6.4.4}{4.4.6.6.4.4.6.6} |