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All results from a given calculation for CHFCHClz ((Z)-1-Chloro-2-fluoroethene)

using model chemistry: MP4/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/aug-cc-pVDZ
 hartrees
Energy at 0K-636.501498
Energy at 298.15K-636.503683
HF Energy-635.823015
Nuclear repulsion energy143.300950
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 MP4/6-31G*
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' 3266 3191        
2 A' 3237 3163        
3 A' 1721 1681        
4 A' 1389 1357        
5 A' 1277 1247        
6 A' 1092 1067        
7 A' 826 807        
8 A' 662 646        
9 A' 198 194        
10 A" 851 832        
11 A" 757 740        
12 A" 445 434        

Unscaled Zero Point Vibrational Energy (zpe) 7860.6 cm-1
Scaled (by 0.9769) Zero Point Vibrational Energy (zpe) 7679.0 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 MP4/aug-cc-pVDZ
ABC
0.53318 0.12069 0.09842

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.882 0.000
C2 1.269 0.427 0.000
Cl3 -1.393 -0.164 0.000
F4 1.570 -0.900 0.000
H5 -0.205 1.955 0.000
H6 2.148 1.077 0.000

Atom - Atom Distances (Å)
  C1 C2 Cl3 F4 H5 H6
C11.34771.74182.37441.09272.1571
C21.34772.72631.36042.12311.0938
Cl31.74182.72633.05282.42903.7524
F42.37441.36043.05283.36172.0596
H51.09272.12312.42903.36172.5120
H62.15711.09383.75242.05962.5120

picture of (Z)-1-Chloro-2-fluoroethene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 122.517 C1 C2 H6 123.810
C2 C1 Cl3 123.382 C2 C1 H5 120.556
Cl3 C1 H5 116.062 F4 C2 H6 113.673
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability