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All results from a given calculation for CH2CHF (Ethene, fluoro-)

using model chemistry: QCISD(T)=FULL/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)=FULL/cc-pVQZ
 hartrees
Energy at 0K-177.717043
Energy at 298.15K 
HF Energy-176.967466
Nuclear repulsion energy67.682250
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at QCISD(T)=FULL/cc-pVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3293 3293        
2 A' 3234 3234        
3 A' 3190 3190        
4 A' 1708 1708        
5 A' 1423 1423        
6 A' 1336 1336        
7 A' 1182 1182        
8 A' 944 944        
9 A' 482 482        
10 A" 958 958        
11 A" 881 881        
12 A" 729 729        

Unscaled Zero Point Vibrational Energy (zpe) 9678.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 9678.8 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at QCISD(T)=FULL/cc-pVQZ
ABC
2.18696 0.35596 0.30614

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)=FULL/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
C2 1.184 -0.154 0.000
F3 -1.142 -0.268 0.000
H4 -0.175 1.498 0.000
H5 1.277 -1.228 0.000
H6 2.070 0.458 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 H4 H5 H6
C11.32231.34051.07812.09582.0697
C21.32232.32862.13961.07761.0765
F31.34052.32862.01332.60193.2924
H41.07812.13962.01333.08842.4740
H52.09581.07762.60193.08841.8630
H62.06971.07653.29242.47401.8630

picture of Ethene, fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 121.357 C1 C2 H6 118.909
C2 C1 F3 121.971 C2 C1 H4 125.787
F3 C1 H4 112.242 H5 C2 H6 119.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability