return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3CHFCl (Ethane, 1-chloro-1-fluoro-)

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-638.684751
Energy at 298.15K-638.689568
HF Energy-638.684751
Nuclear repulsion energy164.553913
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 B97D3/cc-pVTZ
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 3095 3052 13.11      
2 A 3075 3032 13.53      
3 A 3043 3000 14.66      
4 A 2999 2957 8.37      
5 A 1457 1436 2.11      
6 A 1453 1433 4.85      
7 A 1384 1364 20.36      
8 A 1343 1324 5.78      
9 A 1265 1247 39.86      
10 A 1106 1090 47.48      
11 A 1091 1075 84.34      
12 A 1007 993 29.87      
13 A 874 862 60.46      
14 A 634 625 79.17      
15 A 465 459 10.10      
16 A 360 355 1.79      
17 A 316 312 2.13      
18 A 242 238 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 12603.9 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 12427.4 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 B97D3/cc-pVTZ
ABC
0.29784 0.15099 0.10833

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.422 0.102 0.386
C2 1.254 -1.052 -0.112
H3 0.429 0.217 1.473
F4 0.863 1.284 -0.166
Cl5 -1.331 -0.122 -0.055
H6 1.176 -1.131 -1.199
H7 2.299 -0.884 0.164
H8 0.910 -1.985 0.340

Atom - Atom Distances (Å)
  C1 C2 H3 F4 Cl5 H6 H7 H8
C11.50781.09241.37691.82202.14502.13242.1445
C21.50782.19192.36972.74781.09221.09491.0923
H31.09242.19192.00282.35533.08412.53462.5232
F41.37692.36972.00282.60832.64512.62213.3088
Cl51.82202.74782.35532.60832.93453.71642.9412
H62.14501.09223.08412.64512.93451.78381.7802
H72.13241.09492.53462.62213.71641.78381.7818
H82.14451.09232.52323.30882.94121.78021.7818

picture of Ethane, 1-chloro-1-fluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 109.910 C1 C2 H7 109.020
C1 C2 H8 110.460 C2 C1 H3 113.302
C2 C1 F4 109.939 C2 C1 Cl5 111.609
H3 C1 F4 107.195 H3 C1 Cl5 105.757
F4 C1 Cl5 108.810 H6 C2 H7 109.188
H6 C2 H8 109.134 H7 C2 H8 109.107
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.208      
2 C -0.236      
3 H 0.084      
4 F -0.184      
5 Cl -0.169      
6 H 0.105      
7 H 0.096      
8 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.519 -1.358 0.889 2.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.721 -1.619 0.626
y -1.619 -31.476 0.489
z 0.626 0.489 -29.324
Traceless
 xyz
x -0.322 -1.619 0.626
y -1.619 -1.453 0.489
z 0.626 0.489 1.775
Polar
3z2-r23.549
x2-y20.754
xy-1.619
xz0.626
yz0.489


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.169 -0.094 0.222
y -0.094 5.183 0.093
z 0.222 0.093 4.829


<r2> (average value of r2) Å2
<r2> 106.934
(<r2>)1/2 10.341