s-net: sqc1994
 |
|
| 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 | 16 |
| Transitivity (vertex,edge) | (3,5) |
| Vertex degrees | {3,6,4} |
| Vertex coordination sequence | [(3, 12, 32, 79, 157, 281, 445, 646, 892, 1181), (6, 14, 48, 100, 186, 316, 486, 700, 956, 1252), (4, 16, 48, 112, 212, 352, 546, 774, 1050, 1362)] |
| Wells’ vertex symbol | [6^2.7, 6^2.7^10.8^3, 7^3.8^2.11] |
| Systre key | (3, 1, 2, 0, 0, 0, 1, 2, 1, 0, 0, 1, 3, 0, 0, 0, 1, 4, 0, 0, 0, 1, 4, 0, 1, 0, 1, 5, 0, 0, 0, 2, 6, 0, 0, 0, 3, 3, 0, 0, -1, 3, 7, 0, 0, 0, 4, 8, 0, 0, 0, 5, 5, -1, -1, -1, 5, 7, 0, -1, -1, 6, 7, -1, -1, 0, 6, 7, 0, -1, 0, 7, 8, 1, 1, 1, 7, 8, 1, 2, 1) |
Geometric data
Systre equilibrium placement (barycentric embedding) maximising unit cell volume
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 2.23662 | 2.35653 | 2.2356 | 90.0 | 90.0102 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.125 | 0.3125 | 0.25 |
| 0.75 | 0.125 | 0 |
| 0.25 | 0.75 | 0.25 |
Edge end points:
Systre coordinates favouring equal edge-lengths
Spacegroup: C2/c
Parameters:
| a | b | c | alpha | beta | gamma |
|---|---|---|---|---|---|
| 1.60781 | 1.34123 | 1.67293 | 90.0 | 93.8417 | 90.0 |
Vertex positions:
| X-pos | Y-pos | Z-pos |
|---|---|---|
| 0.33392 | 0.45067 | 0.25239 |
| 0 | 0.65107 | 0.25 |
| 0.25 | 0.75 | 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 |
|---|---|---|---|---|---|
 |
hqc807 | *222222 | (3,4,2) | {3,6,4} | {6.10.6}{6.10.10.6.10.10}{10.10.... |