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All results from a given calculation for HCONHCH3 (N-methylformamide)

using model chemistry: B97D3/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS cis 1A'
Energy calculated at B97D3/daug-cc-pVTZ
 hartrees
Energy at 0K-209.162969
Energy at 298.15K 
HF Energy-209.162969
Nuclear repulsion energy118.866181
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 B97D3/daug-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' 3534 3534 17.70 100.49 0.16 0.27
2 A' 3064 3064 15.55 43.47 0.70 0.83
3 A' 2971 2971 62.39 239.92 0.03 0.06
4 A' 2851 2851 99.14 117.12 0.31 0.47
5 A' 1732 1732 479.12 19.99 0.25 0.40
6 A' 1500 1500 14.42 7.78 0.72 0.84
7 A' 1444 1444 0.84 9.73 0.31 0.47
8 A' 1434 1434 7.32 2.55 0.39 0.57
9 A' 1363 1363 9.67 3.19 0.73 0.84
10 A' 1267 1267 102.09 7.38 0.43 0.60
11 A' 1126 1126 35.55 2.65 0.69 0.82
12 A' 985 985 38.79 3.21 0.17 0.29
13 A' 596 596 11.71 6.37 0.18 0.30
14 A' 337 337 7.15 0.34 0.10 0.19
15 A" 3020 3020 29.39 101.99 0.75 0.86
16 A" 1455 1455 5.19 6.81 0.75 0.86
17 A" 1125 1125 0.37 0.54 0.75 0.86
18 A" 996 996 3.15 1.91 0.75 0.86
19 A" 600 600 99.37 0.14 0.75 0.86
20 A" 198 198 0.50 2.66 0.75 0.86
21 A" 104 104 0.45 0.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 15850.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 15850.0 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 B97D3/daug-cc-pVTZ
ABC
1.48780 0.14476 0.13532

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/daug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.285 -0.760 0.000
O2 1.406 -1.238 0.000
N3 0.000 0.573 0.000
C4 -1.338 1.137 0.000
H5 -0.638 -1.380 0.000
H6 0.797 1.196 0.000
H7 -2.063 0.318 0.000
H8 -1.514 1.750 0.891
H9 -1.514 1.750 -0.891

Atom - Atom Distances (Å)
  C1 O2 N3 C4 H5 H6 H7 H8 H9
C11.21931.36242.49561.11192.02122.58333.21373.2137
O21.21932.29253.62872.04932.50853.80234.27204.2720
N31.36242.29251.45182.05441.01142.07852.11482.1148
C42.49563.62871.45182.61232.13541.09331.09601.0960
H51.11192.04932.05442.61232.94842.21723.37033.3703
H62.02122.50851.01142.13542.94842.99132.53812.5381
H72.58333.80232.07851.09332.21722.99131.77311.7731
H83.21374.27202.11481.09603.37032.53811.77311.7820
H93.21374.27202.11481.09603.37032.53811.77311.7820

picture of N-methylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 124.919 C1 N3 H6 115.954
O2 C1 N3 125.148 O2 C1 H5 122.989
N3 C1 H5 111.863 N3 C4 H7 108.695
N3 C4 H8 111.452 N3 C4 H9 111.452
C4 N3 H6 119.127 H7 C4 H8 108.179
H7 C4 H9 108.179 H8 C4 H9 108.776
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 O -1.193      
3 N -0.289      
4 C -0.841      
5 H 1.028      
6 H 0.234      
7 H 0.347      
8 H 0.314      
9 H 0.314      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.069 2.865 0.000 4.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.174 -1.245 0.000
y -1.245 7.082 0.000
z 0.000 0.000 4.557


<r2> (average value of r2) Å2
<r2> 89.806
(<r2>)1/2 9.477