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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-248.456956
Energy at 298.15K-248.465399
HF Energy-248.456956
Nuclear repulsion energy182.053635
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 mPW1PW91/6-31G**
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' 3198 3043 0.56      
2 A' 3160 3007 15.57      
3 A' 3055 2907 52.45      
4 A' 3045 2897 48.04      
5 A' 2985 2841 94.56      
6 A' 1835 1746 419.33      
7 A' 1562 1486 29.02      
8 A' 1520 1446 16.79      
9 A' 1482 1410 4.36      
10 A' 1461 1390 40.57      
11 A' 1442 1372 12.60      
12 A' 1434 1364 50.61      
13 A' 1317 1253 33.15      
14 A' 1116 1062 108.07      
15 A' 1093 1040 2.11      
16 A' 900 856 1.93      
17 A' 673 640 7.47      
18 A' 393 374 1.62      
19 A' 326 310 12.83      
20 A" 3117 2966 20.68      
21 A" 3106 2956 44.62      
22 A" 1515 1441 16.61      
23 A" 1491 1419 4.33      
24 A" 1185 1128 1.81      
25 A" 1136 1081 0.07      
26 A" 1030 980 0.36      
27 A" 344 327 18.48      
28 A" 234 223 1.85      
29 A" 181 172 0.20      
30 A" 127 121 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 22730.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 21628.1 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 mPW1PW91/6-31G**
ABC
0.30043 0.14051 0.09932

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.696 -0.819 0.000
O2 0.208 -1.932 0.000
N3 0.000 0.349 0.000
C4 -1.444 0.325 0.000
C5 0.659 1.629 0.000
H6 1.789 -0.646 0.000
H7 -1.760 -0.717 0.000
H8 -1.841 0.827 0.889
H9 -1.841 0.827 -0.889
H10 1.741 1.485 0.000
H11 0.390 2.213 -0.887
H12 0.390 2.213 0.887

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21561.35932.42652.44821.10672.45773.15223.15222.52993.17403.1740
O21.21562.29042.79733.58972.03852.31263.55003.55003.74544.24324.2432
N31.35932.29041.44401.44002.04672.05722.09972.09972.07932.10142.1014
C42.42652.79731.44402.47423.37541.08921.09521.09523.38972.77752.7775
C52.44823.58971.44002.47422.53973.36962.77202.77201.09181.09591.0959
H61.10672.03852.04673.37542.53973.54934.01704.01702.13093.30403.3040
H72.45772.31262.05721.08923.36963.54931.78351.78354.13593.74093.7409
H83.15223.55002.09971.09522.77204.01701.78351.77753.74933.17082.6267
H93.15223.55002.09971.09522.77204.01701.78351.77753.74932.62673.1708
H102.52993.74542.07933.38971.09182.13094.13593.74933.74931.77311.7731
H113.17404.24322.10142.77751.09593.30403.74093.17082.62671.77311.7748
H123.17404.24322.10142.77751.09593.30403.74092.62673.17081.77311.7748

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 119.874 C1 N3 C5 121.960
O2 C1 N3 125.528 O2 C1 H6 122.686
N3 C1 H6 111.786 N3 C4 H7 107.783
N3 C4 H8 110.814 N3 C4 H9 110.814
N3 C5 H10 109.654 N3 C5 H11 111.196
N3 C5 H12 111.196 C4 N3 C5 118.165
H7 C4 H8 109.467 H7 C4 H9 109.467
H8 C4 H9 108.479 H10 C5 H11 108.281
H10 C5 H12 108.281 H11 C5 H12 108.135
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.415      
2 O -0.492      
3 N -0.431      
4 C -0.248      
5 C -0.238      
6 H 0.087      
7 H 0.186      
8 H 0.141      
9 H 0.141      
10 H 0.148      
11 H 0.146      
12 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.158 3.867 0.000 3.870
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.103 0.623 0.000
y 0.623 -35.927 0.000
z 0.000 0.000 -30.625
Traceless
 xyz
x 6.173 0.623 0.000
y 0.623 -7.063 0.000
z 0.000 0.000 0.891
Polar
3z2-r21.781
x2-y28.824
xy0.623
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.585 -0.227 0.000
y -0.227 7.818 0.000
z 0.000 0.000 4.445


<r2> (average value of r2) Å2
<r2> 123.032
(<r2>)1/2 11.092