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

using model chemistry: MP2=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 MP2=FULL/3-21G*
 hartrees
Energy at 0K-117.242473
Energy at 298.15K 
HF Energy-116.981855
Nuclear repulsion energy75.271120
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 MP2=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 3300 3129 16.10      
2 A 3190 3024 13.58      
3 A 3166 3001 27.36      
4 A 3158 2994 30.76      
5 A 3106 2945 13.68      
6 A 3086 2926 17.82      
7 A 3033 2875 22.96      
8 A 1607 1523 3.83      
9 A 1602 1519 5.56      
10 A 1582 1499 2.30      
11 A 1549 1468 0.63      
12 A 1491 1413 2.97      
13 A 1418 1345 0.69      
14 A 1352 1282 0.28      
15 A 1233 1169 0.55      
16 A 1122 1063 1.48      
17 A 1066 1010 0.32      
18 A 967 917 2.35      
19 A 883 837 0.24      
20 A 794 753 2.44      
21 A 471 447 41.28      
22 A 383 363 7.19      
23 A 259 245 0.25      
24 A 137 130 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 19977.4 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 18938.6 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 MP2=FULL/3-21G*
ABC
1.06304 0.29504 0.25633

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.309 -0.299 -0.041
C2 0.078 0.571 0.067
C3 -1.234 -0.255 -0.047
H4 -2.111 0.396 0.035
H5 -1.270 -0.772 -1.010
H6 -1.281 -1.004 0.751
H7 0.074 1.111 1.028
H8 0.097 1.335 -0.720
H9 2.251 0.106 -0.391
H10 1.321 -1.274 0.435

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8 H9 H10
C11.51112.54293.49042.79452.79792.15802.14441.08351.0845
C21.51111.55462.19642.18682.18981.10211.09692.26832.2546
C32.54291.55461.09511.09421.09532.17472.17983.52012.7925
H43.49042.19641.09511.77881.77832.50422.51534.39193.8375
H52.79452.18681.09421.77881.77623.08292.52823.68083.0085
H62.79792.18981.09531.77831.77622.52633.08743.87372.6347
H72.15801.10212.17472.50423.08292.52631.76282.78582.7554
H82.14441.09692.17982.51532.52823.08741.76282.50113.1041
H91.08352.26833.52014.39193.68083.87372.78582.50111.8573
H101.08452.25462.79253.83753.00852.63472.75543.10411.8573

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 112.080 C1 C2 H7 110.359
C1 C2 H8 109.598 C2 C1 H9 121.027
C2 C1 H10 119.694 C2 C3 H4 110.790
C2 C3 H5 110.079 C2 C3 H6 110.249
C3 C2 H7 108.687 C3 C2 H8 109.383
H4 C3 H5 108.680 H4 C3 H6 108.554
H5 C3 H6 108.429 H7 C2 H8 106.574
H9 C1 H10 117.890
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability