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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 3151 16.10      
2 A 3190 3046 13.58      
3 A 3166 3023 27.36      
4 A 3158 3015 30.76      
5 A 3106 2966 13.68      
6 A 3086 2946 17.82      
7 A 3033 2896 22.96      
8 A 1607 1534 3.83      
9 A 1602 1530 5.56      
10 A 1582 1510 2.30      
11 A 1549 1479 0.63      
12 A 1491 1423 2.97      
13 A 1418 1354 0.69      
14 A 1352 1291 0.28      
15 A 1233 1177 0.55      
16 A 1122 1071 1.48      
17 A 1066 1018 0.32      
18 A 967 923 2.35      
19 A 883 843 0.24      
20 A 794 758 2.44      
21 A 471 450 41.28      
22 A 383 365 7.19      
23 A 259 247 0.25      
24 A 137 131 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 19977.4 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 19074.4 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 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