s-net: sqc2806
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 8 |
| Edges per primitive translational unit | 18 |
| Transitivity (vertex,edge) | (3,6) |
| Vertex degrees | {4,4,6} |
| Vertex coordination sequence | [(4, 12, 32, 80, 140, 238, 340, 476, 622, 802), (4, 16, 50, 93, 175, 249, 386, 489, 688, 814), (6, 22, 58, 110, 176, 282, 388, 540, 690, 880)] |
| Wells’ vertex symbol | [5^5.7, 5^3.6.7^2, 5^7.7^5.8^3] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 2, 3, -1, 0, 1, 2, 3, 0, 1, 0, 2, 5, 0, 0, 0, 2, 5, 0, 0, 1, 3, 6, 0, 0, 0, 4, 6, -1, 0, 1, 4, 6, 1, 1, 0, 4, 7, 0, 0, 0, 5, 7, 0, 0, -1, 5, 7, 1, 1, -1, 5, 8, -1, 0, 1, 5, 8, 0, 0, 0, 6, 8, -1, -1, 1, 7, 8, -1, -1, 2) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.41622 | 2.24798 | 2.89047 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.03571 |
| 0.125 | 0.15 | 0.10714 |
| 0.5625 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.87818 | 1.76234 | 2.45471 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.25 | 0.07035 |
| 0.48909 | 0.02953 | 0.04752 |
| 0.3739 | 0 | 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 |
|---|---|---|---|---|---|
 |
hqc1128 | *222222 | (3,5,2) | {4,4,6} | {5.5.5.5}{5.8.8.5}{5.8.8.5.8.8} |