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Experimental data for BeF (Beryllium monofluoride)

22 02 02 11 45
Other names
Beryllium fluoride;
INChI INChIKey SMILES IUPAC name
InChI=1S/Be.FH/h;1H/q+1;/p-1 ROPFUFXLORQKEY-UHFFFAOYSA-M [Be]F
State Conformation
2Σ C*V
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 -169.87 8.00 kJ mol-1 JANAF
Hfg(0K) enthalpy of formation -172.22 8.00 kJ mol-1 JANAF
Entropy (298.15K) entropy 205.75 0.04 J K-1 mol-1 JANAF
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 8.71   kJ mol-1 JANAF
Heat Capacity (298.15K) heat capacity 29.87   J K-1 mol-1 webbook
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 Σ   1247 1979HUB/HER      

vibrational zero-point energy:   cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for BeF (Beryllium monofluoride).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
  1.48893   1979HUB/HER

Calculated rotational constants for BeF (Beryllium monofluoride).
Product of moments of inertia moments of inertia
11.32198amu Å2   1.880087E-39gm cm2
Geometric Data
picture of Beryllium monofluoride

Point Group C∞v

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