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All results from a given calculation for CH2ClCHCHCH3 (2-Butene, 1-chloro-)

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Vibrational Frequencies calculated at B2PLYP=FULLultrafine/3-21G*
Rotational Constants (cm-1) from geometry optimized at B2PLYP=FULLultrafine/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-613.469829
Energy at 298.15K 
HF Energy-613.299267
Nuclear repulsion energy199.933668
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 B2PLYP=FULLultrafine/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 3201 3201 13.05      
2 A 3184 3184 2.73      
3 A 3167 3167 18.29      
4 A 3142 3142 5.13      
5 A 3131 3131 11.86      
6 A 3116 3116 15.99      
7 A 3066 3066 17.15      
8 A 1731 1731 7.70      
9 A 1577 1577 12.45      
10 A 1570 1570 9.31      
11 A 1555 1555 6.14      
12 A 1484 1484 4.78      
13 A 1400 1400 2.25      
14 A 1382 1382 0.05      
15 A 1329 1329 35.00      
16 A 1246 1246 3.10      
17 A 1153 1153 1.24      
18 A 1124 1124 0.33      
19 A 1071 1071 5.54      
20 A 1024 1024 41.61      
21 A 986 986 9.68      
22 A 901 901 1.99      
23 A 819 819 7.76      
24 A 656 656 68.88      
25 A 508 508 2.06      
26 A 357 357 4.76      
27 A 285 285 2.30      
28 A 203 203 1.50      
29 A 159 159 2.03      
30 A 86 86 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 22305.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22305.4 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.46934 0.04877 0.04687

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.774 0.858 0.088
C2 0.527 0.214 0.453
C3 1.599 0.226 -0.344
C4 2.930 -0.399 0.003
Cl5 -2.103 -0.416 -0.092
H6 -1.136 1.534 0.862
H7 -0.718 1.377 -0.867
H8 0.562 -0.278 1.420
H9 1.536 0.713 -1.315
H10 2.894 -0.868 0.989
H11 3.200 -1.162 -0.735
H12 3.725 0.354 0.005

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10 H11 H12
C11.49652.49393.91231.84911.08891.08892.20252.70704.15334.53354.5283
C21.49651.33632.52052.75832.16172.15471.08582.09612.65813.23303.2328
C32.49391.33631.51043.76613.26282.63932.10731.08832.15712.15472.1580
C43.91232.52051.51045.03374.58304.14902.76142.21751.09301.09541.0954
Cl51.84912.75833.76615.03372.37542.39433.06734.00165.13305.39395.8796
H61.08892.16173.26284.58302.37541.78592.54573.54304.69375.34975.0753
H71.08892.15472.63934.14902.39431.78593.10002.39164.64054.67034.6416
H82.20251.08582.10732.76143.06732.54573.10003.06782.44343.51853.5222
H92.70702.09611.08832.21754.00163.54302.39163.06783.10772.57342.5814
H104.15332.65812.15711.09305.13304.69374.64052.44343.10771.77571.7762
H114.53353.23302.15471.09545.39395.34974.67033.51852.57341.77571.7669
H124.52833.23282.15801.09545.87965.07534.64163.52222.58141.77621.7669

picture of 2-Butene, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.275 C1 C2 H8 116.154
C2 C1 Cl5 110.624 C2 C1 H6 112.512
C2 C1 H7 111.937 C2 C3 C4 124.493
C2 C3 H9 119.305 C3 C2 H8 120.571
C3 C4 H10 110.890 C3 C4 H11 110.549
C3 C4 H12 110.812 C4 C3 H9 116.202
Cl5 C1 H6 104.925 Cl5 C1 H7 106.263
H6 C1 H7 110.171 H10 C4 H11 108.469
H10 C4 H12 108.511 H11 C4 H12 107.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability