return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H7NO (Propanamide)

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-248.546244
Energy at 298.15K-248.554314
HF Energy-248.546244
Nuclear repulsion energy179.351614
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 wB97X-D/cc-pVTZ
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 3773 3607 39.33      
2 A 3635 3475 37.91      
3 A 3155 3016 19.36      
4 A 3144 3006 22.76      
5 A 3089 2953 10.67      
6 A 3071 2936 21.79      
7 A 3053 2919 23.45      
8 A 1817 1737 315.33      
9 A 1626 1554 123.49      
10 A 1515 1448 10.44      
11 A 1497 1431 7.31      
12 A 1483 1418 8.58      
13 A 1425 1363 26.84      
14 A 1417 1355 55.32      
15 A 1300 1243 1.37      
16 A 1295 1238 96.07      
17 A 1131 1081 1.00      
18 A 1115 1066 0.04      
19 A 1075 1028 3.11      
20 A 1013 968 3.73      
21 A 835 799 7.21      
22 A 795 760 4.14      
23 A 641 613 4.59      
24 A 607 580 7.90      
25 A 513 490 3.99      
26 A 449 430 3.77      
27 A 255 244 9.66      
28 A 215 205 0.04      
29 A 128 123 190.56      
30 A 68 65 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 22568.3 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 21575.3 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 wB97X-D/cc-pVTZ
ABC
0.33206 0.12718 0.09532

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.967 0.036 -0.006
C2 -0.669 -0.753 0.009
C3 0.559 0.145 -0.005
O4 0.500 1.352 0.007
N5 1.741 -0.532 -0.022
H6 -2.821 -0.641 0.007
H7 -2.030 0.694 0.859
H8 -2.029 0.659 -0.896
H9 -0.614 -1.423 -0.852
H10 -0.616 -1.389 0.896
H11 1.785 -1.532 0.051
H12 2.606 -0.027 0.040

Atom - Atom Distances (Å)
  C1 C2 C3 O4 N5 H6 H7 H8 H9 H10 H11 H12
C11.51872.52882.79633.75131.08961.08821.08832.16232.16094.06704.5735
C21.51871.52192.40832.42062.15432.16002.15901.09261.09312.57553.3549
C32.52881.52191.20921.36193.47042.78402.78542.13412.13252.07772.0540
O42.79632.40831.20922.25683.87312.74912.77343.11193.09093.15802.5176
N53.75132.42061.36192.25684.56314.06164.04922.65142.67101.00321.0036
H61.08962.15433.47043.87314.56311.77031.76962.49352.49224.69155.4613
H71.08822.16002.78402.74914.06161.77031.75493.06792.51774.49014.7620
H81.08832.15902.78542.77344.04921.76961.75492.51793.06654.49934.7779
H92.16231.09262.13413.11192.65142.49353.06792.51791.74862.56593.6215
H102.16091.09312.13253.09092.67102.49222.51773.06651.74862.55013.6015
H114.06702.57552.07773.15801.00324.69154.49014.49932.56592.55011.7142
H124.57353.35492.05402.51761.00365.46134.76204.77793.62153.60151.7142

picture of Propanamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N3 H2 33.688 H1 N3 C5 147.713
H2 N3 C5 114.040 N3 C5 O4 26.819
N3 C5 C8 17.953 O4 C5 C8 40.981
C5 C8 H6 95.183 C5 C8 H7 77.901
C5 C8 C12 8.998 H6 C8 H7 60.301
H6 C8 C12 103.215 H7 C8 C12 78.889
C8 C12 H9 31.190 C8 C12 H10 39.916
C8 C12 H11 70.295 H9 C12 H10 28.017
H9 C12 H11 40.294 H10 C12 H11 40.378
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.265      
2 C -0.197      
3 C 0.223      
4 O -0.333      
5 N -0.225      
6 H 0.086      
7 H 0.101      
8 H 0.096      
9 H 0.096      
10 H 0.104      
11 H 0.158      
12 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.929 -3.602 0.025 3.720
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.327 -2.506 -0.076
y -2.506 -32.874 -0.088
z -0.076 -0.088 -31.188
Traceless
 xyz
x 6.703 -2.506 -0.076
y -2.506 -4.617 -0.088
z -0.076 -0.088 -2.087
Polar
3z2-r2-4.174
x2-y27.547
xy-2.506
xz-0.076
yz-0.088


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.934 -0.343 -0.036
y -0.343 7.250 -0.001
z -0.036 -0.001 5.275


<r2> (average value of r2) Å2
<r2> 127.504
(<r2>)1/2 11.292