s-net: sqc4989
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| Systre crystallographic geometry file (.cgd) |
Links to this net in other databases
| topcryst |
Topological data
| Vertices per primitive translational unit | 7 |
| Edges per primitive translational unit | 24 |
| Transitivity (vertex,edge) | (3,4) |
| Vertex degrees | {6,6,12} |
| Vertex coordination sequence | [(6, 30, 72, 160, 234, 376, 478, 680, 802, 1072), (6, 30, 74, 156, 244, 368, 494, 664, 828, 1044), (12, 36, 104, 156, 278, 360, 536, 648, 878, 1020)] |
| Wells’ vertex symbol | [3^4.4^2.5^7.6^2, 3^4.4^2.5^6.6^3, 3^12.4^12.5^12.6^24.7^6] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 0, 0, 1, 1, 3, 0, 0, 0, 1, 3, 0, 1, 0, 1, 4, 0, 0, 0, 1, 4, 1, 0, 0, 2, 3, 0, 0, -1, 2, 3, 0, 1, 0, 2, 4, 0, 0, 0, 2, 4, 1, 0, -1, 2, 5, -1, 1, 1, 2, 5, 0, 0, 0, 2, 6, 0, 0, 0, 2, 6, 0, 1, 0, 2, 7, -1, 1, 0, 2, 7, 0, 0, 0, 3, 5, -1, 0, 1, 3, 5, 0, 0, 1, 4, 6, -1, 1, 1, 4, 6, 0, 0, 0, 5, 7, 0, 0, -1, 5, 7, 0, 0, 0, 6, 7, -1, 0, 0, 6, 7, 0, 0, 0) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.27653 | 3.27653 | 1.79398 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 1 |
| 0.66667 | 0.33333 | 0.33333 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: R-3
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 3.11863 | 3.11863 | 1.95041 | 90.0 | 90.0 | 120.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0 | 0.5 | 0.5 |
| 0 | 0.5 | 1 |
| 0.66667 | 0.33333 | 0.33333 |
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 |
|---|---|---|---|---|---|
 |
hqc88 | *2(12)(12) | (2,2,2) | {6,12} | {12.3.3.12.3.3}{3.3.3.3.3.3.3.3.... |