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All results from a given calculation for CHF2CH2F (Ethane, 1,1,2-trifluoro)

using model chemistry: MP4=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP4=FULL/3-21G
 hartrees
Energy at 0K-374.317255
Energy at 298.15K 
HF Energy-373.746078
Nuclear repulsion energy186.677502
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=FULL/3-21G
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 3134 3068        
2 A 3110 3044        
3 A 3079 3014        
4 A 1588 1554        
5 A 1480 1449        
6 A 1475 1444        
7 A 1389 1360        
8 A 1284 1257        
9 A 1172 1147        
10 A 1137 1113        
11 A 1117 1093        
12 A 1076 1053        
13 A 921 901        
14 A 548 536        
15 A 445 435        
16 A 406 397        
17 A 214 209        
18 A 121 119        

Unscaled Zero Point Vibrational Energy (zpe) 11846.1 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 11595.0 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=FULL/3-21G
ABC
0.28495 0.11738 0.08996

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.758 -0.604 -0.314
C2 0.465 0.025 0.338
F3 -1.917 0.080 0.165
F4 1.572 -0.775 0.006
F5 0.664 1.310 -0.184
H6 -0.672 -0.497 -1.401
H7 -0.803 -1.664 -0.045
H8 0.364 0.090 1.425

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.52251.42822.35842.38831.09571.09472.1828
C21.52252.38881.40571.40142.14312.14681.0932
F31.42822.38883.59562.88022.08232.07992.6053
F42.35841.40573.59562.28242.66342.53672.0548
F52.38831.40142.88022.28242.55653.31942.0412
H61.09572.14312.08232.66342.55651.79373.0669
H71.09472.14682.07992.53673.31941.79372.5690
H82.18281.09322.60532.05482.04123.06692.5690

picture of Ethane, 1,1,2-trifluoro state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 107.233 C1 C2 F5 109.466
C1 C2 H8 112.089 C2 C1 F3 108.070
C2 C1 H6 108.784 C2 C1 H7 109.130
F3 C1 H6 110.495 F3 C1 H7 110.364
F4 C2 F5 108.793 F4 C2 H8 110.001
F5 C2 H8 109.193 H6 C1 H7 109.950
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability