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All results from a given calculation for C3H7 (n-Propyl radical)

using model chemistry: MP4=FULL/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A"
Energy calculated at MP4=FULL/3-21G
 hartrees
Energy at 0K-117.285879
Energy at 298.15K 
HF Energy-116.981171
Nuclear repulsion energy74.973100
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=FULL/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 3241 3172        
2 A 3135 3069        
3 A 3103 3037        
4 A 3095 3030        
5 A 3043 2978        
6 A 3028 2963        
7 A 2970 2907        
8 A 1582 1549        
9 A 1578 1544        
10 A 1558 1525        
11 A 1523 1491        
12 A 1469 1438        
13 A 1397 1367        
14 A 1331 1303        
15 A 1213 1187        
16 A 1104 1081        
17 A 1043 1021        
18 A 950 930        
19 A 865 847        
20 A 780 763        
21 A 462 452        
22 A 376 368        
23 A 253 248        
24 A 127 124        

Unscaled Zero Point Vibrational Energy (zpe) 19612.3 cm-1
Scaled (by 0.9788) Zero Point Vibrational Energy (zpe) 19196.5 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=FULL/3-21G
ABC
1.05296 0.29291 0.25443

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.314 -0.300 -0.039
C2 0.079 0.574 0.067
C3 -1.238 -0.256 -0.047
H4 -2.119 0.396 0.033
H5 -1.272 -0.777 -1.014
H6 -1.285 -1.008 0.754
H7 0.073 1.116 1.032
H8 0.099 1.340 -0.724
H9 2.257 0.101 -0.403
H10 1.325 -1.279 0.437

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.51692.55233.50372.80402.80732.16682.15291.08761.0888
C21.51691.56122.20552.19552.19841.10681.10142.27812.2638
C32.55231.56121.09941.09871.09982.18372.18933.53142.8020
H43.50372.20551.09941.78641.78592.51452.52634.40793.8515
H52.80402.19551.09871.78641.78343.09542.53883.68763.0169
H62.80732.19841.09981.78591.78342.53603.10013.88722.6427
H72.16681.10682.18372.51453.09542.53601.77062.80382.7678
H82.15291.10142.18932.52632.53883.10011.77062.50933.1164
H91.08762.27813.53144.40793.68763.88722.80382.50931.8652
H101.08882.26382.80203.85153.01692.64272.76783.11641.8652

picture of n-Propyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.019 C1 C2 H7 110.378
C1 C2 H8 109.600 C2 C1 H9 121.129
C2 C1 H10 119.732 C2 C3 H4 110.791
C2 C3 H5 110.047 C2 C3 H6 110.206
C3 C2 H7 108.669 C3 C2 H8 109.408
H4 C3 H5 108.720 H4 C3 H6 108.596
H5 C3 H6 108.423 H7 C2 H8 106.614
H9 C1 H10 117.957
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability