Crystal Lab › Prototype structures › Hexagonal
[Fe(OMe)₂(proline)]₁₂[ClO₄]₁₂
Hexagonal · space group P622 (No. 177) · Pearson hP444
Symmetry elements and Wyckoff positions (interactive)
[Fe(OMe)₂(proline)]₁₂[ClO₄]₁₂ in P622
SettingUnit cell
- Lattice constants
- a = 25.026 Å, b = 25.026 Å, c = 7.747 Å; α = 90.00°, β = 90.00°, γ = 120.00°
- Cell volume
- 4202.3 ų
- Atoms in the conventional cell
- 444 (Fe 12, C 84, Cl 12, H 180, N 12, O 144)
- Formula units Z
- 12
- Pearson symbol
- hP444 — hexagonal / trigonal, primitive lattice, 444 atoms per conventional cell
- Symmetry operations
- 12 per cell
Crystallographic sites
| Site | Element | Wyckoff | Multiplicity | x | y | z |
|---|---|---|---|---|---|---|
| Fe9 | Fe | 6j | 6 | 0.7683 | 0.0000 | 0.0000 |
| Fe10 | Fe | 6l | 6 | 0.8638 | 0.1362 | 0.0000 |
| C1 | C | 12n | 12 | 0.7415 | 0.6517 | 0.8222 |
| C2 | C | 12n | 12 | 0.9184 | 0.6988 | 0.6854 |
| C3 | C | 12n | 12 | 0.6947 | 0.5948 | 0.7239 |
| C4 | C | 12n | 12 | 0.8717 | 0.8208 | 0.7283 |
| C5 | C | 12n | 12 | 0.6284 | 0.5674 | 0.7828 |
| C6 | C | 12n | 12 | 0.5986 | 0.5025 | 0.7330 |
| C7 | C | 12n | 12 | 0.6454 | 0.4829 | 0.7570 |
| Cl8 | Cl | 12n | 12 | 0.6828 | 0.5170 | 0.2495 |
| H11 | H | 12n | 12 | 0.9294 | 0.6669 | 0.7067 |
| H12 | H | 12n | 12 | 0.9442 | 0.7260 | 0.5925 |
| H13 | H | 12n | 12 | 0.8749 | 0.6792 | 0.6516 |
| H14 | H | 12n | 12 | 0.6972 | 0.6052 | 0.5984 |
| H15 | H | 12n | 12 | 0.8510 | 0.8437 | 0.6955 |
| H16 | H | 12n | 12 | 0.8656 | 0.7910 | 0.6375 |
| H17 | H | 12n | 12 | 0.9159 | 0.8496 | 0.7435 |
| H18 | H | 12n | 12 | 0.6263 | 0.5715 | 0.9094 |
| H19 | H | 12n | 12 | 0.6084 | 0.5882 | 0.7255 |
| H20 | H | 12n | 12 | 0.5852 | 0.4974 | 0.6108 |
| H21 | H | 12n | 12 | 0.5620 | 0.4775 | 0.8062 |
| H22 | H | 12n | 12 | 0.6422 | 0.4540 | 0.6650 |
| H23 | H | 12n | 12 | 0.6405 | 0.4628 | 0.8707 |
| H24 | H | 12n | 12 | 0.7297 | 0.5500 | 0.8453 |
| H25 | H | 12n | 12 | 0.7300 | 0.5431 | 0.6541 |
| N26 | N | 12n | 12 | 0.7073 | 0.5442 | 0.7460 |
| O27 | O | 12n | 12 | 0.7245 | 0.6898 | 0.8548 |
| O28 | O | 12n | 12 | 0.9280 | 0.7341 | 0.8395 |
| O29 | O | 12n | 12 | 0.7930 | 0.6566 | 0.8600 |
| O30 | O | 12n | 12 | 0.8466 | 0.7893 | 0.8839 |
| O31 | O | 12n | 12 | 0.6470 | 0.4534 | 0.1939 |
| O32 | O | 12n | 12 | 0.6357 | 0.4579 | 0.3070 |
| O33 | O | 12n | 12 | 0.7183 | 0.5538 | 0.1086 |
| O34 | O | 12n | 12 | 0.7177 | 0.5080 | 0.1129 |
| O35 | O | 12n | 12 | 0.7211 | 0.5212 | 0.3909 |
| O36 | O | 12n | 12 | 0.7260 | 0.5482 | 0.3880 |
| O37 | O | 12n | 12 | 0.6401 | 0.5366 | 0.3041 |
| O38 | O | 12n | 12 | 0.6586 | 0.5534 | 0.1860 |
The multiplicity and the Wyckoff letter say how many copies of the site the group makes in one cell and on which kind of symmetry element the site sits; the 444 atoms drawn above are these sites multiplied by all 12 operations. Press Wyckoff under Colour to see the sites, and tick a symmetry element on the left to see which atoms lie on it.
How to read the label
A7BCD15EF12_hP444_177_7n_n_jl_15n_n_12n-001: the stoichiometry comes first (A, B, C… are the elements in alphabetical order of their site labels), then the Pearson symbol hP444, then the space-group number 177, then the Wyckoff letters occupied by each element in turn (Fe: 6j; Fe: 6l; C: 12n; C: 12n; C: 12n; C: 12n; C: 12n; C: 12n; C: 12n; Cl: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; H: 12n; N: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n; O: 12n). Two structures with the same label are the same arrangement with different cell parameters or coordinates.
Source
Coordinates and cell from the AFLOW Encyclopedia of Crystallographic Prototypes, entry A7BCD15EF12_hP444_177_7n_n_jl_15n_n_12n-001 (M. J. Mehl et al., Comput. Mater. Sci. 136, S1 (2017); D. Hicks et al., ibid. 161, S1 (2019) and 199, 110450 (2021); S. Eckert et al., ibid. 240, 112988 (2024)). Symmetry elements, Wyckoff assignment and the diagram are computed on this page from the group operations.
← Indialite (K_{0.12}[Fe₂][Mg_{0.85}Fe_{0.15}]₂Al₃ cdot (Al,Si)₃(Si,Al)₁₂O₃₆ · Space group P622 (3 prototypes) · All prototypes