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All results from a given calculation for CH3CHClCH3 (Propane, 2-chloro-)

using model chemistry: MP4/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/3-21G
 hartrees
Energy at 0K-574.711240
Energy at 298.15K-574.718915
HF Energy-574.336950
Nuclear repulsion energy161.499341
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 MP4/3-21G
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' 3138 3043        
2 A' 3116 3022        
3 A' 3100 3007        
4 A' 3033 2941        
5 A' 1581 1533        
6 A' 1569 1522        
7 A' 1485 1440        
8 A' 1302 1263        
9 A' 1228 1191        
10 A' 1098 1065        
11 A' 872 846        
12 A' 577 559        
13 A' 415 402        
14 A' 330 320        
15 A' 271 263        
16 A" 3125 3030        
17 A" 3100 3006        
18 A" 3029 2937        
19 A" 1564 1516        
20 A" 1558 1511        
21 A" 1470 1426        
22 A" 1403 1360        
23 A" 1146 1111        
24 A" 998 968        
25 A" 973 943        
26 A" 309 299        
27 A" 252 244        

Unscaled Zero Point Vibrational Energy (zpe) 21018.8 cm-1
Scaled (by 0.9698) Zero Point Vibrational Energy (zpe) 20384.0 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 MP4/3-21G
ABC
0.26138 0.14033 0.10031

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Cl1 -0.980 1.011 0.000
C2 0.633 -0.062 0.000
C3 0.633 -0.902 1.287
C4 0.633 -0.902 -1.287
H5 1.431 0.686 0.000
H6 1.557 -1.501 1.325
H7 1.557 -1.501 -1.325
H8 0.588 -0.258 2.174
H9 0.588 -0.258 -2.174
H10 -0.232 -1.579 1.293
H11 -0.232 -1.579 -1.293

Atom - Atom Distances (Å)
  Cl1 C2 C3 C4 H5 H6 H7 H8 H9 H10 H11
Cl11.93722.81382.81382.43223.80763.80762.96582.96582.98952.9895
C21.93721.53691.53691.09402.16292.16292.18362.18362.17212.1721
C32.81381.53692.57462.19461.10132.83491.09713.52141.09802.8039
C42.81381.53692.57462.19462.83491.10133.52141.09712.80391.0980
H52.43221.09402.19462.19462.56022.56022.51602.51603.09273.0927
H63.80762.16291.10132.83492.56022.65041.78993.83791.79033.1714
H73.80762.16292.83491.10132.56022.65043.83791.78993.17141.7903
H82.96582.18361.09713.52142.51601.78993.83794.34881.78703.7996
H92.96582.18363.52141.09712.51603.83791.78994.34883.79961.7870
H102.98952.17211.09802.80393.09271.79033.17141.78703.79962.5854
H112.98952.17212.80391.09803.09273.17141.79033.79961.78702.5854

picture of Propane, 2-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Cl1 C2 C3 107.621 Cl1 C2 C4 107.621
Cl1 C3 H5 56.491 C2 C3 H6 109.015
C2 C3 H8 110.889 C2 C3 H10 109.925
C2 C4 H7 109.015 C2 C4 H9 110.889
C2 C4 H11 109.925 C3 C2 C4 113.771
C3 C2 H5 111.952 C4 C2 H5 111.952
H6 C3 H8 109.009 H6 C3 H10 108.984
H7 C4 H9 109.009 H7 C4 H11 108.984
H8 C3 H10 108.987 H9 C4 H11 108.987
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability