NIST: Triatomic - Molecular Struc. of Triatomic Molecules

Table A.1. Molecular Structures of Triatomic Molecules
Molecule (ABC)	Type	r_AB (Å)	r_BC (Å)	∠^ABC	Ref.
Ar³⁵ClF	r_o	3.330	1.631 78 ^a	168.87^o	74009
Ar³⁷ClF	r_o	3.329	1.631 75 ^a	168.94^o
ArClF	r_e	3.286
Ar³⁵ClH	r_o	4.0065	1.2839	41.53^o	73026
Ar³⁷ClH	r_o	4.0058	1.2839	41.53^o
Ar³⁵ClD	r_o	4.0247	1.2813	33.71^o
Ar³⁷ClD	r_o	4.0242	1.2813	33.71^o
ArFH	r_o	3.540	...	48.20(7)^o	74021
HBS	r_s	1.1692(4)	1.5995(4)	180^o	73027
BrNO	r_s	2.140(2)	1.146(10)	114.50(50)^o	70018
BrCN	r_o	1.789(10)	1.160(10)	180^o	48003
ClCN	r_s	1.631	1.159	180^o	63005
ClCN	r_e	1.629(6)	1.160(7)	180^o	65009
FCN	r_s	1.262	1.159	180^o	63005
CF₂	r_a	1.3035(1)	1.3035(1)	104.78(2)^o	73030
HCN	r_s	1.0635(3)	1.1551(2)	180^o	75007
HCN	r_e	1.0655(5)	1.153 21(10)	180^o	71021
HNC	r_s	0.986 07(9)	1.171 68(22)	180^o	76025
HCO	r_a	1.1102	1.1712	127.4^o	74022
HCO	r_o	1.125	1.175	124.95^o	75035
HCO⁺	r_s	1.0930	1.1071	180^o	76013
HCP	r_s	1.067	1.542	180^o	64002
HCP	r_e	1.0692(8)	1.5398(2)	180^o	73063
ICN	r_o	1.9952	1.1581	180^o	72026
OCS	r_e	1.1543(10)	1.5628(10)	180^o	73045
OCSe	r_e	1.1535(1)	1.7098(1)	180^o	77031
SCSe	r_o	1.553	1.695	180^o	71022
SCTe	r_o	1.557	1.904	180^o	54002
KrClF	r_e	3.3136	1.631 78 ^a	180^o	75034
KrClF	r_o	3.388	1.631 78 ^a	169.93^o	75034
HOCl	r_s	0.97	1.690	102.5^o	71023
ClNO	r_s	1.975	1.139	113.3^o	61005
NSCl	r_s	1.450	2.161	117.7^o	70021
ClO₂	r_s	1.471	1.471	117.5^o	62005
Cl₂O	r_o	1.7004	1.7004	110.86^o	66015
Cl₂S	r_o	2.014	2.014	102.8^o	72028
CsOH	r_e	2.391(2)	0.960(10)	180^o	69025
HOF	r_o	0.966	1.442	96.8^o	72030
FNO	r_s	1.512	1.136	110.1^o	69026
NSF	r_a	1.448	1.643	116.9^o	67013
GeF₂	r_e	1.7321	1.7321	97.148^o	72032
NF₂	r_o	1.3494	1.3494	103.3^o	74003
OF₂	r_e	1.4053	1.4053	103.07^o	66019
SF₂	r_e	1.5875(2)	1.5875(2)	97.96(2)^o.	74010
SiF₂	r_e	1.5901(1)	1.5901(1)	100.77(2)^o	73036
KOH	r_o	2.2115	0.9120	180^o	73037
LiOH	r_e	1.580	0.950	180^o	76007
HNO	r_o	1.0628	1.2116	108.6^o	^b
HNN⁺	r_o	1.0406	1.0949	180^o	76014
RbOH	r_e	2.301(2)	0.957(10)	180^o	69025
HO₂	r_o	0.977	1.335	104.1^o	76008
H₂O	r_e	0.9587	0.9587	103.9^o	74036
H₂S	r_e	1.3356	1.3356	92.11^o	67027 ^c
H₂Se	r_e	1.4605(30)	1.4605(30)	90.92(12)^o	62011
NO₂	r_e	1.1947	1.1947	133.82^o	75036
NNO	r_s	1.1286(3)	1.1876(3)	180^o	58002
SSO	r_o	1.883	1.464	118.2^o	74006
SO₂	r_e	1.430 76(13)	1.430 76(13)	119.33(1)^o	69039
SeO₂	r_e	1.6076(6)	1.6076(6)	113.83^o	70035
O₃	r_e	1.2717(2)	1.2717(2)	116.78^o	70048

Appendix

1. Molecular Structures for Triatomic Molecules

Table A.1. Molecular Structures of Triatomic Molecules