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All results from a given calculation for CH2FCH2CH3 (1-Fluoropropane)

using model chemistry: CCD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 no CS trans 1A'
1 2 yes C1 gauche 1A

Conformer 1 (CS trans)

Jump to S1C2
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-216.356726
Energy at 298.15K-216.364601
HF Energy-215.927747
Nuclear repulsion energy126.314117
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 CCD/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' 3112 2976 25.17      
2 A' 3062 2929 22.54      
3 A' 3043 2910 28.26      
4 A' 3037 2904 10.99      
5 A' 1609 1539 0.85      
6 A' 1586 1517 5.90      
7 A' 1576 1508 1.93      
8 A' 1490 1425 16.07      
9 A' 1472 1408 4.05      
10 A' 1385 1325 0.29      
11 A' 1160 1110 1.49      
12 A' 1090 1042 42.31      
13 A' 1018 974 1.58      
14 A' 904 864 11.02      
15 A' 440 421 4.63      
16 A' 261 250 4.76      
17 A" 3115 2980 65.14      
18 A" 3089 2955 0.02      
19 A" 3074 2940 20.24      
20 A" 1585 1516 8.30      
21 A" 1374 1314 0.64      
22 A" 1316 1259 0.03      
23 A" 1231 1177 0.90      
24 A" 945 904 2.26      
25 A" 794 759 2.17      
26 A" 241 230 0.00      
27 A" 140 134 3.65      

Unscaled Zero Point Vibrational Energy (zpe) 21573.5 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 20635.1 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 CCD/3-21G*
ABC
0.88383 0.12162 0.11384

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.117 -0.795 0.000
C2 0.000 0.737 0.000
C3 -1.485 1.183 0.000
F4 1.497 -1.162 0.000
H5 -0.366 -1.215 0.893
H6 -0.366 -1.215 -0.893
H7 0.518 1.126 -0.887
H8 0.518 1.126 0.887
H9 -1.560 2.279 0.000
H10 -2.004 0.803 -0.892
H11 -2.004 0.803 0.892

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53572.54541.42871.09881.09882.15372.15373.50092.80062.8006
C21.53571.55102.41782.17762.17761.09861.09862.19352.19442.1944
C32.54541.55103.79422.79402.79402.19142.19141.09771.09961.0996
F41.42872.41783.79422.06672.06672.64232.64234.60264.11264.1126
H51.09882.17762.79402.06671.78653.07152.50303.79913.15322.5994
H61.09882.17762.79402.06671.78652.50303.07153.79912.59943.1532
H72.15371.09862.19142.64233.07152.50301.77392.53612.54253.1029
H82.15371.09862.19142.64232.50303.07151.77392.53613.10292.5425
H93.50092.19351.09774.60263.79913.79912.53612.53611.78061.7806
H102.80062.19441.09964.11263.15322.59942.54253.10291.78061.7833
H112.80062.19441.09964.11262.59943.15323.10292.54251.78061.7833

picture of 1-Fluoropropane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.102 C1 C2 H7 108.547
C1 C2 H8 108.547 C2 C1 F4 109.241
C2 C1 H5 110.391 C2 C1 H6 110.391
C2 C3 H9 110.654 C2 C3 H10 110.607
C2 C3 H11 110.607 C3 C2 H7 110.435
C3 C2 H8 110.435 F4 C1 H5 109.011
F4 C1 H6 109.011 H5 C1 H6 108.765
H7 C2 H8 107.678 H9 C3 H10 108.263
H9 C3 H11 108.263 H10 C3 H11 108.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1 gauche)

Jump to S1C1
Energy calculated at CCD/3-21G*
 hartrees
Energy at 0K-216.357758
Energy at 298.15K 
HF Energy-215.928542
Nuclear repulsion energy129.428257
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 CCD/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 3137 3001 17.54      
2 A 3112 2976 47.67      
3 A 3096 2961 18.24      
4 A 3086 2952 31.32      
5 A 3055 2922 9.05      
6 A 3047 2914 23.43      
7 A 3044 2912 25.63      
8 A 1604 1534 0.95      
9 A 1595 1525 6.47      
10 A 1578 1509 6.84      
11 A 1562 1494 2.69      
12 A 1483 1419 8.90      
13 A 1463 1399 9.61      
14 A 1433 1371 0.46      
15 A 1352 1293 0.51      
16 A 1305 1248 0.47      
17 A 1215 1163 1.32      
18 A 1156 1106 8.15      
19 A 1084 1037 25.92      
20 A 1009 965 15.92      
21 A 960 918 5.73      
22 A 865 828 3.49      
23 A 799 764 1.06      
24 A 487 465 2.72      
25 A 314 301 2.24      
26 A 246 235 3.36      
27 A 155 149 3.12      

Unscaled Zero Point Vibrational Energy (zpe) 21620.1 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 20679.6 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 CCD/3-21G*
ABC
0.44679 0.17727 0.14444

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.811 0.552 0.284
C2 -0.613 0.702 -0.276
C3 -1.484 -0.518 0.124
F4 1.346 -0.698 -0.168
H5 1.466 1.363 -0.060
H6 0.791 0.546 1.382
H7 -0.554 0.769 -1.372
H8 -1.047 1.639 0.100
H9 -2.469 -0.478 -0.358
H10 -0.964 -1.431 -0.185
H11 -1.626 -0.548 1.214

Atom - Atom Distances (Å)
  C1 C2 C3 F4 H5 H6 H7 H8 H9 H10 H11
C11.53732.53681.43261.09801.09862.15682.16033.49752.70232.8310
C21.53731.55162.41022.19172.17881.09911.09902.20172.16422.1936
C32.53681.55162.85103.50312.80912.18142.20091.09771.09611.0997
F41.43262.41022.85102.06692.06362.68533.35543.82652.42383.2819
H51.09802.19173.50312.06691.79012.48042.53274.35483.70503.8520
H61.09862.17882.80912.06361.79013.07342.49383.83533.07362.6589
H72.15681.09912.18142.68532.48043.07341.77922.50052.53353.0938
H82.16031.09902.20093.35542.53272.49381.77922.59193.08502.5221
H93.49752.20171.09773.82654.35483.83532.50052.59191.79021.7851
H102.70232.16421.09612.42383.70503.07362.53353.08501.79021.7827
H112.83102.19361.09973.28193.85202.65893.09382.52211.78511.7827

picture of 1-Fluoropropane state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 110.424 C1 C2 H7 108.652
C1 C2 H8 108.922 C2 C1 F4 108.441
C2 C1 H5 111.455 C2 C1 H6 110.401
C2 C3 H9 111.260 C2 C3 H10 108.427
C2 C3 H11 110.501 C3 C2 H7 109.582
C3 C2 H8 111.115 F4 C1 H5 108.802
F4 C1 H6 108.513 H5 C1 H6 109.164
H7 C2 H8 108.078 H9 C3 H10 109.382
H9 C3 H11 108.665 H10 C3 H11 108.561
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability