s-net: sqc4808
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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 | 24 |
| Transitivity (vertex,edge) | (2,7) |
| Vertex degrees | {3,9} |
| Vertex coordination sequence | [(3, 15, 77, 194, 398, 686, 1078, 1570, 2160, 2848), (9, 51, 151, 324, 587, 949, 1408, 1964, 2617, 3365)] |
| Wells’ vertex symbol | [4^3, 4^9.5^16.6^11] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 2, 0, 1, 0, 1, 3, -1, 1, 0, 1, 3, 0, 0, 0, 1, 3, 0, 0, 1, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 2, -1, 1, 0, 2, 4, 0, 0, -1, 2, 5, 0, 0, -1, 2, 6, 0, -1, 1, 2, 6, 0, 0, 0, 2, 6, 1, -1, 1, 3, 3, 0, -1, 1, 3, 6, 0, -1, 1, 3, 6, 0, 0, 1, 3, 7, 0, 0, 0, 3, 8, 0, 0, 0, 4, 8, -1, 1, 0, 5, 7, 0, 0, 1, 6, 6, 0, 0, -1, 6, 7, -1, 1, -1, 6, 8, -1, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.97376 | 2.39638 | 2.06602 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.25 | 0.03571 |
| 0.16667 | 0.375 | 0.07143 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.29927 | 1.31621 | 1.59319 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.21884 | 0.0699 | 0.21231 |
| 0.07091 | 0.51909 | 0.03908 |
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 |
|---|---|---|---|---|---|
 |
hqc1922 | *222222 | (2,6,5) | {9,3} | {4.4.4.4.4.4.4.4.4}{4.4.4} |