YAlO₃ [Pbnm] / Al₂O₃ [R-3c]

Fit result

Overall status	Success
time	0.12 s
iterations	6
reduced χ²	74.99
Rwp	11.28 %
Rwp, spodi	11.28 %

Fitted parameters

#	datablock	category	entry	parameter	units	start	value	s.u.	change
1	Al2O3	cell		length_a	Å	4.75579	4.7562	0.0010
2	Al2O3	cell		length_c	Å	12.9867	12.984	0.005
3	YAlO3	cell		length_a	Å	5.17356	5.1731	0.0003
4	YAlO3	cell		length_b	Å	5.32777	5.3273	0.0003
5	YAlO3	cell		length_c	Å	7.36239	7.3615	0.0004
6	spodi	peak		broad_gauss_u	deg²	0.0279683	0.032	0.003	14.9% ↑
7	spodi	peak		broad_gauss_v	deg²	-0.0402157	-0.046	0.006	14.9% ↓
8	spodi	peak		broad_gauss_w	deg²	0.107838	0.111	0.003	3.1% ↑
9	spodi	peak		mixing_eta_0		0.132261	0.127	0.014	4.3% ↓
10	spodi	peak		asym_beba_a0		0	-0.24	0.06
11	spodi	peak		asym_beba_b0		0	-0.013	0.008
12	spodi	peak		asym_beba_a1		0	0.04	0.13
13	spodi	peak		asym_beba_b1		0	-0.043	0.017
14	spodi	instrument		calib_twotheta_offset	deg	0.00326244	0.012	0.005	277.0% ↑
15	spodi	linked_structure	YAlO3	scale		31.5102	31.53	0.16	0.1% ↑
16	spodi	linked_structure	Al2O3	scale		0.206845	0.199	0.017	4.0% ↓
17	spodi	background	1	intensity		1.33×10³	1.330×10³	0.150×10³
18	spodi	background	2	intensity		1.82×10³	1.820×10³	0.100×10³
19	spodi	background	3	intensity		2.43×10³	2.430×10³	0.070×10³
20	spodi	background	4	intensity		2.11×10³	2.110×10³	0.050×10³
21	spodi	background	5	intensity		2.03×10³	2.030×10³	0.050×10³
22	spodi	background	6	intensity		2.10×10³	2.100×10³	0.050×10³
23	spodi	background	7	intensity		2.09×10³	2.090×10³	0.050×10³	0.1% ↓
24	spodi	background	8	intensity		2.01×10³	2.020×10³	0.060×10³	0.4% ↑
25	spodi	background	9	intensity		1.75×10³	1.760×10³	0.070×10³	1.1% ↑
26	spodi	background	10	intensity		2.06×10³	2.060×10³	0.060×10³	0.2% ↑
27	spodi	background	11	intensity		2.04×10³	2.050×10³	0.050×10³	0.2% ↑
28	spodi	background	12	intensity		1.86×10³	1.870×10³	0.050×10³	0.4% ↑
29	spodi	background	13	intensity		2.21×10³	2.210×10³	0.050×10³	0.2% ↑
30	spodi	background	14	intensity		1.99×10³	2.000×10³	0.060×10³	0.3% ↑
31	spodi	background	15	intensity		2.40×10³	2.400×10³	0.060×10³
32	spodi	background	16	intensity		1.99×10³	2.000×10³	0.080×10³	0.2% ↑
33	spodi	background	17	intensity		2.08×10³	2.070×10³	0.070×10³	0.2% ↓
34	spodi	background	18	intensity		2.15×10³	2.160×10³	0.060×10³	0.2% ↑
35	spodi	background	19	intensity		2.14×10³	2.140×10³	0.060×10³	0.1% ↓
36	spodi	background	20	intensity		3.04×10³	3.030×10³	0.080×10³	0.2% ↓
37	spodi	background	21	intensity		2.42×10³	2.410×10³	0.060×10³	0.3% ↓
38	spodi	background	22	intensity		2.82×10³	2.810×10³	0.070×10³	0.3% ↓
39	spodi	background	23	intensity		2.64×10³	2.640×10³	0.080×10³	0.1% ↑
40	spodi	background	24	intensity		3.04×10³	3.030×10³	0.100×10³	0.3% ↓
41	spodi	background	25	intensity		2.85×10³	2.840×10³	0.130×10³	0.6% ↓

startthe value before the fit
valuethe fitted value
s.u.its standard uncertainty
changehow far the fit moved it, in % of the start: ↑ up, ↓ down