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

using model chemistry: CCSD/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CCSD/aug-cc-pVDZ
 hartrees
Energy at 0K-376.758746
Energy at 298.15K 
HF Energy-375.838049
Nuclear repulsion energy189.238502
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 CCSD/aug-cc-pVDZ
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 3167 3051 18.20      
2 A 3142 3027 14.16      
3 A 3096 2982 15.57      
4 A 1492 1437 8.01      
5 A 1466 1412 10.41      
6 A 1394 1343 18.10      
7 A 1337 1288 14.23      
8 A 1260 1214 13.09      
9 A 1173 1131 67.29      
10 A 1140 1098 27.44      
11 A 1110 1070 228.82      
12 A 1081 1041 44.31      
13 A 912 878 36.85      
14 A 568 547 3.95      
15 A 474 456 20.22      
16 A 422 406 6.01      
17 A 242 233 8.83      
18 A 120 115 8.74      

Unscaled Zero Point Vibrational Energy (zpe) 11796.7 cm-1
Scaled (by 0.9634) Zero Point Vibrational Energy (zpe) 11364.9 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 CCSD/aug-cc-pVDZ
ABC
0.29850 0.11960 0.09226

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.773 -0.602 -0.287
C2 0.466 0.019 0.334
F3 -1.892 0.110 0.151
F4 1.548 -0.760 -0.008
F5 0.678 1.270 -0.184
H6 -0.714 -0.537 -1.385
H7 -0.870 -1.649 0.040
H8 0.420 0.103 1.431

Atom - Atom Distances (Å)
  C1 C2 F3 F4 F5 H6 H7 H8
C11.51871.39692.34352.37121.10131.10142.2073
C21.51872.36651.37721.37112.15812.15731.1007
F31.39692.36653.55232.83982.04112.03762.6423
F42.34351.37723.55232.21572.65782.57742.0226
F52.37121.37112.83982.21572.57823.31232.0093
H61.10132.15812.04112.65782.57821.81433.1024
H71.10142.15732.03762.57743.31231.81432.5826
H82.20731.10072.64232.02262.00933.10242.5826

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 107.948 C1 C2 F5 110.175
C1 C2 H8 113.891 C2 C1 F3 108.445
C2 C1 H6 109.890 C2 C1 H7 109.821
F3 C1 H6 109.001 F3 C1 H7 108.719
F4 C2 F5 107.456 F4 C2 H8 108.914
F5 C2 H8 108.264 H6 C1 H7 110.913
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability