s-net: sqc3251
 |
|
| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 10 |
| Edges per primitive translational unit | 20 |
| Transitivity (vertex,edge) | (4,5) |
| Vertex degrees | {6,3,4,4} |
| Vertex coordination sequence | [(6, 18, 44, 78, 154, 234, 378, 522, 712, 928), (3, 13, 35, 76, 127, 228, 338, 496, 664, 876), (4, 10, 36, 66, 132, 216, 362, 486, 698, 878), (4, 12, 28, 64, 124, 226, 360, 534, 716, 952)] |
| Wells’ vertex symbol | [6^11.8^2.10^2, 6.7^2, 6.7^4.8, 6^4.7.8] |
| Systre key | (3, 1, 1, -1, 0, 0, 1, 2, 0, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 7, 0, 0, 0, 3, 7, -2, 0, 0, 3, 8, 0, 0, 0, 4, 7, 0, 0, 1, 4, 8, 0, 1, 0, 5, 6, 0, -1, 1, 5, 7, -2, 0, 1, 6, 9, -1, 0, 0, 6, 9, 0, 0, 0, 7, 7, -1, 0, 0, 8, 10, -1, 0, 0, 8, 10, 0, 0, 0, 9, 10, -1, 2, -1, 9, 10, 1, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.88872 | 3.36756 | 1.2291 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.08333 | 0.5 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0.25 | 0 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: Cmma
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.76667 | 2.15139 | 1.2491 | 90.0 | 90.0 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0 | 0 |
| 0.25 | 0.24659 | 0.5 |
| 0.25 | 0.25 | 0.5 |
| 0.25 | 0.25 | 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 |
|---|---|---|---|---|---|
 |
hqc1481 | *222222 | (4,5,2) | {6,3,4,4} | {6.7.6.6.7.6}{6.7.7}{7.7.7.7}{7.... |