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

using model chemistry: B2PLYP=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 B2PLYP=FULL/3-21G
 hartrees
Energy at 0K-117.622340
Energy at 298.15K 
HF Energy-117.535726
Nuclear repulsion energy75.479250
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=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 3284 3126 16.73      
2 A 3177 3024 14.29      
3 A 3151 2999 28.11      
4 A 3142 2991 34.25      
5 A 3088 2940 15.22      
6 A 3076 2928 19.52      
7 A 2996 2852 25.89      
8 A 1591 1515 4.44      
9 A 1586 1510 6.47      
10 A 1559 1484 3.07      
11 A 1525 1452 0.71      
12 A 1475 1404 3.46      
13 A 1402 1335 0.80      
14 A 1335 1271 0.41      
15 A 1219 1161 0.78      
16 A 1110 1056 1.36      
17 A 1063 1012 0.40      
18 A 958 912 2.71      
19 A 883 841 0.26      
20 A 783 746 2.96      
21 A 473 450 47.66      
22 A 381 363 7.04      
23 A 253 241 0.23      
24 A 113 108 0.71      

Unscaled Zero Point Vibrational Energy (zpe) 19810.9 cm-1
Scaled (by 0.952) Zero Point Vibrational Energy (zpe) 18860.0 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 B2PLYP=FULL/3-21G
ABC
1.06894 0.29685 0.25804

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.305 -0.296 -0.035
C2 0.080 0.568 0.066
C3 -1.230 -0.253 -0.048
H4 -2.105 0.394 0.054
H5 -1.278 -0.756 -1.018
H6 -1.270 -1.015 0.736
H7 0.071 1.105 1.029
H8 0.100 1.337 -0.714
H9 2.238 0.097 -0.416
H10 1.314 -1.275 0.429

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.50212.53493.48012.80082.78162.14892.13951.08221.0835
C21.50211.55042.19222.18412.18521.10251.09562.26092.2476
C32.53491.55041.09351.09281.09412.16732.17723.50502.7829
H43.48012.19221.09351.77661.77442.48792.51854.37883.8235
H52.80082.18411.09281.77661.77303.07712.52363.66703.0132
H62.78162.18521.09411.77441.77302.52473.08363.85582.6149
H72.14891.10252.16732.48793.07712.52471.75882.79362.7516
H82.13951.09562.17722.51852.52363.08361.75882.48923.0987
H91.08222.26093.50504.37883.66703.85582.79362.48921.8576
H101.08352.24762.78293.82353.01322.61492.75163.09871.8576

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 112.281 C1 C2 H7 110.246
C1 C2 H8 109.915 C2 C1 H9 121.202
C2 C1 H10 119.879 C2 C3 H4 110.841
C2 C3 H5 110.241 C2 C3 H6 110.250
C3 C2 H7 108.377 C3 C2 H8 109.542
H4 C3 H5 108.702 H4 C3 H6 108.404
H5 C3 H6 108.335 H7 C2 H8 106.290
H9 C1 H10 118.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability