s-net: sqc3645
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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 | 20 |
| Transitivity (vertex,edge) | (4,6) |
| Vertex degrees | {3,3,4,4} |
| Vertex coordination sequence | [(3, 6, 12, 24, 47, 93, 133, 183, 266, 356), (3, 7, 15, 32, 59, 105, 154, 211, 296, 376), (4, 10, 26, 56, 88, 134, 200, 272, 336, 430), (4, 12, 32, 68, 96, 152, 220, 268, 358, 464)] |
| Wells’ vertex symbol | [6^2.9, 6.7.8, 7^2.8^3.12, 7.8^5] |
| 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, 0, 0, 1, 2, 4, 0, 1, 0, 3, 5, 0, 0, 0, 3, 6, 0, 0, 0, 4, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 9, 0, 0, 0, 5, 10, 0, 0, 0, 6, 9, 0, -1, 0, 6, 10, -1, -1, 0, 7, 11, 0, 0, 0, 7, 12, 0, 0, 0, 8, 11, 0, 0, -1, 8, 12, -1, 0, -1, 9, 12, -1, 1, -1, 10, 11, 0, 1, -1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 4.74622 | 4.24518 | 2.63334 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.25 | 0 | 0.20833 |
| 0.33333 | 0.08333 | 0.08333 |
| 0 | 0.25 | 0.83333 |
| 0.66667 | 0 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: I212121
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.51762 | 3.02301 | 1.78884 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.1075 | 0.01121 | 0.47117 |
| 0.21827 | 0.24081 | 0.31794 |
| 0 | 0.25 | 0.75457 |
| 0.68628 | 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 |
|---|---|---|---|---|---|
 |
hqc1482 | *222222 | (4,5,2) | {3,3,4,4} | {6.14.6}{6.14.14}{14.14.14.14}{1... |