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	hartrees
Energy at 0K	-2704.648825
Energy at 298.15K	-2704.650861
HF Energy	-2704.648825
Nuclear repulsion energy	443.554332

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3679	3627	33.93
2	A	1077	1061	61.74
3	A	892	879	55.56
4	A	582	574	69.77
5	A	329	325	72.77
6	A	308	303	2.62
7	A	235	232	0.53
8	A	171	169	74.07
9	B	3676	3623	152.58
10	B	1115	1099	92.22
11	B	964	950	86.63
12	B	596	587	141.08
13	B	331	327	48.02
14	B	313	308	43.50
15	B	254	250	35.47

Atom	x (Å)	y (Å)	z (Å)
Se1	0.000	0.000	0.143
O2	0.000	1.448	0.858
O3	0.000	-1.448	0.858
O4	1.391	0.033	-1.016
O5	-1.391	-0.033	-1.016
H6	1.601	-0.905	-1.172
H7	-1.601	0.905	-1.172

	Se1	O2	O3	O4	O5	H6	H7
Se1		1.6147	1.6147	1.8106	1.8106	2.2612	2.2612
O2	1.6147		2.8955	2.7289	2.7640	3.4960	2.6421
O3	1.6147	2.8955		2.7640	2.7289	2.6421	3.4960
O4	1.8106	2.7289	2.7640		2.7824	0.9743	3.1203
O5	1.8106	2.7640	2.7289	2.7824		3.1203	0.9743
H6	2.2612	3.4960	2.6421	0.9743	3.1203		3.6785
H7	2.2612	2.6421	3.4960	3.1203	0.9743	3.6785

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
Se1	O4	H6	108.260	Se1	O5	H7	108.260
O2	Se1	O3	126.010	O2	Se1	O4	106.857
O2	Se1	O5	106.982	O3	Se1	O4	106.982
O3	Se1	O5	106.857	O4	Se1	O5	100.245

All results from a given calculation for H₂SeO₄ (Selenic acid)

using model chemistry: B97D3/6-311G**

States and conformations

	Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Number	Element	Mulliken
1	Se	1.116
2	O	-0.435
3	O	-0.435
4	O	-0.404
5	O	-0.404
6	H	0.281
7	H	0.281

	x	y	z	Total
	0.000	0.000	-2.310	2.310
CHELPG
AIM
ESP

	x	y	z
x	5.486	-0.343	0.000
y	-0.343	6.209	0.000
z	0.000	0.000	5.343

<r²>	128.104
(<r²>)^1/2	11.318

All results from a given calculation for H2SeO4 (Selenic acid)

using model chemistry: B97D3/6-311G**

States and conformations

All results from a given calculation for H₂SeO₄ (Selenic acid)