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	hartrees
Energy at 0K	-2702.397858
Energy at 298.15K	-2702.399917
HF Energy	-2702.397858
Nuclear repulsion energy

Mode Number	Symmetry	Frequency (cm^-1)	Scaled Frequency (cm^-1)	IR Intensities (km mol^-1)
1	A	3605	3535	21.93
2	A	1124	1102	76.97
3	A	932	914	52.67
4	A	612	600	66.12
5	A	332	325	62.90
6	A	306	300	5.17
7	A	236	232	1.97
8	A	152	149	76.50
9	B	3603	3532	140.91
10	B	1163	1140	110.42
11	B	1003	983	80.91
12	B	629	617	139.93
13	B	334	328	63.09
14	B	311	305	31.64
15	B	273	268	37.22

Atom	x (Å)	y (Å)	z (Å)
Se1	0.000	0.000	0.136
O2	0.000	1.450	0.862
O3	0.000	-1.450	0.862
O4	1.378	0.005	-1.016
O5	-1.378	-0.005	-1.016
H6	1.632	-0.941	-1.075
H7	-1.632	0.941	-1.075

	Se1	O2	O3	O4	O5	H6	H7
Se1		1.6215	1.6215	1.7959	1.7959	2.2398	2.2398
O2	1.6215		2.8994	2.7408	2.7464	3.4831	2.5841
O3	1.6215	2.8994		2.7464	2.7408	2.5841	3.4831
O4	1.7959	2.7408	2.7464		2.7558	0.9814	3.1529
O5	1.7959	2.7464	2.7408	2.7558		3.1529	0.9814
H6	2.2398	3.4831	2.5841	0.9814	3.1529		3.7682
H7	2.2398	2.5841	3.4831	3.1529	0.9814	3.7682

atom1	atom2	atom3	angle	atom1	atom2	atom3	angle
Se1	O4	H6	107.184	Se1	O5	H7	107.184
O2	Se1	O3	125.818	O2	Se1	O4	106.972
O2	Se1	O5	106.982	O3	Se1	O4	106.982
O3	Se1	O5	106.972	O4	Se1	O5	100.242

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

using model chemistry: B97D3/6-31G*

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	1.277
2	O	-0.481
3	O	-0.481
4	O	-0.584
5	O	-0.584
6	H	0.426
7	H	0.426

	x	y	z	Total
	0.000	0.000	-2.088	2.088
CHELPG
AIM
ESP

	x	y	z
x	5.213	-0.431	0.000
y	-0.431	5.965	0.000
z	0.000	0.000	5.015

<r²>	127.227
(<r²>)^1/2	11.280

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

using model chemistry: B97D3/6-31G*

States and conformations

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