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Experimental data for HDO (Water-d1)

22 02 02 11 45
Other names
Water-D1;
INChI INChIKey SMILES IUPAC name
InChI=1S/H2O/h1H2/i/hD XLYOFNOQVPJJNP-DYCDLGHISA-N O[2H]
State Conformation
1A1 C2V
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation -245.28 0.16 kJ mol-1 Gurvich
Hfg(0K) enthalpy of formation -242.34 0.16 kJ mol-1 Gurvich
Entropy (298.15K) entropy 199.51   J K-1 mol-1 Gurvich
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 9.93   kJ mol-1 Gurvich
Heat Capacity (298.15K) heat capacity 33.80   J K-1 mol-1 Gurvich
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A' 3707   Shim      
2 A' 2727   Shim      
3 A' 1402   1979HUB/HER      

vibrational zero-point energy: 3918.0 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for HDO (Water-d1).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
23.41398 9.10311 6.40655 1993Tot:20

Calculated rotational constants for HDO (Water-d1).
Product of moments of inertia moments of inertia
3.508333amu3Å6   1.60645573343296E-119gm3 cm6
Geometric Data
picture of Water-d1

Point Group Cs


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4

Cartesians
Atom x (Å) y (Å) z (Å)
O1 0.0000 0.0000 0.0000
H2 0.0000 0.7595 0.5807
H3 0.0000 -0.7595 0.5807

Atom - Atom Distances bond lengths
Distances in Å
  O1 H2 H3
O1   0.95600.9560
H2 0.9560   1.5189
H3 0.95601.5189  

Calculated geometries for HDO (Water-d1).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle
H2 O1 H3 105.200

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
H-O 1
D-O 1

Connectivity
Atom 1 Atom 2
O1 H2
O1 H3
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A1

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
12.630       webbook
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A1 C2v True   0.657 1.732 1.852 NISTtriatomic μa=0.6567(4), μb=1.7318(9) Cs 2 3
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for HDO (Water-d1).
Vibration specific dipole moments
Vibrational Quantum numbers Dip x Dip y Dip z Dip total Squib Comment
000 0.659 1.730   1.852 1991Sho/Ebe:5875-5882  
001 0.641 1.753   1.866    

Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A1 C2v True       Cs 2 3

Calculated electric quadrupole moments for HDO (Water-d1).

References
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squib reference DOI
1979HUB/HER Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979 10.1007/978-1-4757-0961-2
1991Sho/Ebe:5875-5882 SL Shostak, WL Ebenstein, JS Muenter "The dipole moment of water. I. Dipole moments and hyperfine properties of H2O and HDO in the ground and excited vibrational states" J. Chem. Phys. 94, 5875 (1991) 10.1063/1.460471
1993Tot:20 Toth, R. "HD16O, HD18O, HD17O Transition Frequencies and Strengths in the (nu)2 Bands." Journal of Molecular Spectroscopy. 162, 20-40 (1993) 10.1006/jmsp.1993.1266
Gurvich Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989  
NISTtriatomic NIST Triatomic Spectral Database (http://www.physics.nist.gov/PhysRefData/MolSpec/Triatomic/index.html) 10.18434/T4DW2S
Shim Shimanouchi, T. , Tables of Molecular Vibrational Frequencies, Consolidated Volu 10.6028/NBS.NSRDS.39
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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