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All results from a given calculation for CH3CCl2CH3 (Propane, 2,2-dichloro-)

using model chemistry: B1B95/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/3-21G
 hartrees
Energy at 0K-1033.534093
Energy at 298.15K 
HF Energy-1033.534093
Nuclear repulsion energy294.343722
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 B1B95/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3192 3054 3.42 69.08 0.74 0.85
2 A1 3093 2959 5.99 193.32 0.01 0.01
3 A1 1549 1482 5.01 31.01 0.75 0.86
4 A1 1474 1410 13.24 3.42 0.41 0.58
5 A1 1219 1166 39.66 1.21 0.06 0.11
6 A1 928 888 9.90 7.37 0.74 0.85
7 A1 558 534 18.50 15.49 0.04 0.08
8 A1 366 350 0.95 2.34 0.35 0.52
9 A1 256 245 1.32 4.61 0.65 0.78
10 A2 3170 3032 0.00 9.87 0.75 0.86
11 A2 1537 1471 0.00 32.12 0.75 0.86
12 A2 1069 1023 0.00 3.00 0.75 0.86
13 A2 290 277 0.00 1.34 0.75 0.86
14 A2 278 266 0.00 0.21 0.75 0.86
15 B1 3175 3038 10.25 119.38 0.75 0.86
16 B1 1559 1491 12.84 0.03 0.75 0.86
17 B1 1180 1129 97.03 0.80 0.75 0.86
18 B1 643 615 105.47 13.83 0.75 0.86
19 B1 361 346 2.26 1.56 0.75 0.86
20 B1 307 294 0.01 0.00 0.75 0.86
21 B2 3190 3052 2.93 34.45 0.75 0.86
22 B2 3089 2956 1.73 0.79 0.75 0.86
23 B2 1533 1466 8.65 0.01 0.75 0.86
24 B2 1458 1395 29.58 6.84 0.75 0.86
25 B2 1224 1171 10.90 0.04 0.75 0.86
26 B2 983 941 0.21 1.64 0.75 0.86
27 B2 387 370 3.24 1.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 19033.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 18209.0 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 B1B95/3-21G
ABC
0.12194 0.08072 0.07079

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.340
Cl2 1.470 0.000 -0.720
Cl3 -1.470 0.000 -0.720
C4 0.000 1.267 1.177
C5 0.000 -1.267 1.177
H6 0.000 2.148 0.535
H7 0.000 -2.148 0.535
H8 -0.892 1.281 1.807
H9 0.892 1.281 1.807
H10 0.892 -1.281 1.807
H11 -0.892 -1.281 1.807

Atom - Atom Distances (Å)
  C1 Cl2 Cl3 C4 C5 H6 H7 H8 H9 H10 H11
C11.81241.81241.51881.51882.15682.15682.14192.14192.14192.1419
Cl21.81242.94032.71392.71392.88942.88943.68852.89132.89133.6885
Cl31.81242.94032.71392.71392.88942.88942.89133.68853.68852.8913
C41.51882.71392.71392.53501.08983.47531.09221.09222.77252.7725
C51.51882.71392.71392.53503.47531.08982.77252.77251.09221.0922
H62.15682.88942.88941.08983.47534.29591.77941.77943.76453.7645
H72.15682.88942.88943.47531.08984.29593.76453.76451.77941.7794
H82.14193.68852.89131.09222.77251.77943.76451.78393.12172.5618
H92.14192.89133.68851.09222.77251.77943.76451.78392.56183.1217
H102.14192.89133.68852.77251.09223.76451.77943.12172.56181.7839
H112.14193.68852.89132.77251.09223.76451.77942.56183.12171.7839

picture of Propane, 2,2-dichloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H6 110.460 C1 C4 H8 109.153
C1 C4 H9 109.153 C1 C5 H7 110.460
C1 C5 H10 109.153 C1 C5 H11 109.153
Cl2 C1 Cl3 108.421 Cl2 C1 C4 108.795
Cl2 C1 C5 108.795 Cl3 C1 C4 108.795
Cl3 C1 C5 108.795 C4 C1 C5 113.139
H6 C4 H8 109.275 H6 C4 H9 109.275
H7 C5 H10 109.275 H7 C5 H11 109.275
H8 C4 H9 109.509 H10 C5 H11 109.509
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.369      
2 Cl 0.016      
3 Cl 0.016      
4 C -0.566      
5 C -0.566      
6 H 0.254      
7 H 0.254      
8 H 0.240      
9 H 0.240      
10 H 0.240      
11 H 0.240      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 2.577 2.577
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.301 0.000 0.000
y 0.000 -42.932 0.000
z 0.000 0.000 -43.584
Traceless
 xyz
x -4.043 0.000 0.000
y 0.000 2.511 0.000
z 0.000 0.000 1.532
Polar
3z2-r23.064
x2-y2-4.369
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.545 0.000 0.000
y 0.000 6.092 0.000
z 0.000 0.000 7.236


<r2> (average value of r2) Å2
<r2> 188.160
(<r2>)1/2 13.717