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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: BLYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G(2df,p)
 hartrees
Energy at 0K-248.432575
Energy at 298.15K-248.440907
HF Energy-248.432575
Nuclear repulsion energy180.045943
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 BLYP/6-31G(2df,p)
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' 3074 3057 1.94      
2 A' 3034 3017 16.45      
3 A' 2941 2925 58.81      
4 A' 2929 2913 51.68      
5 A' 2830 2815 100.39      
6 A' 1724 1715 328.78      
7 A' 1501 1493 8.48      
8 A' 1466 1458 14.18      
9 A' 1430 1422 8.39      
10 A' 1397 1390 5.04      
11 A' 1389 1381 1.80      
12 A' 1362 1354 72.87      
13 A' 1229 1223 32.50      
14 A' 1061 1055 109.47      
15 A' 1053 1047 2.10      
16 A' 843 838 1.32      
17 A' 638 634 6.18      
18 A' 380 378 1.48      
19 A' 312 310 10.76      
20 A" 2984 2967 26.32      
21 A" 2969 2953 45.01      
22 A" 1460 1452 9.79      
23 A" 1438 1430 2.77      
24 A" 1149 1143 1.83      
25 A" 1102 1096 0.08      
26 A" 977 971 0.01      
27 A" 330 328 10.99      
28 A" 229 228 1.10      
29 A" 183 182 0.09      
30 A" 136 136 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21774.4 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 21654.6 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 BLYP/6-31G(2df,p)
ABC
0.29323 0.13729 0.09698

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.700 -0.835 0.000
O2 0.206 -1.956 0.000
N3 0.000 0.351 0.000
C4 -1.463 0.340 0.000
C5 0.674 1.643 0.000
H6 1.802 -0.651 0.000
H7 -1.786 -0.708 0.000
H8 -1.859 0.851 0.895
H9 -1.859 0.851 -0.895
H10 1.763 1.486 0.000
H11 0.407 2.235 -0.894
H12 0.407 2.235 0.894

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.22551.37742.46152.47761.11672.48993.19263.19262.55283.21063.2106
O21.22552.31672.83883.62932.06142.35123.59823.59823.77824.29014.2901
N31.37742.31671.46271.45702.06192.07682.12272.12272.09702.12422.1242
C42.46152.83881.46272.50283.41171.09711.10411.10413.42362.80772.8077
C52.47763.62931.45702.50282.55583.40332.80092.80091.10011.10511.1051
H61.11672.06142.06193.41172.55583.58864.05684.05682.13753.32783.3278
H72.48992.35122.07681.09713.40333.58861.79941.79944.17323.77753.7775
H83.19263.59822.12271.10412.80094.05681.79941.78983.78483.20092.6546
H93.19263.59822.12271.10412.80094.05681.79941.78983.78482.65463.2009
H102.55283.77822.09703.42361.10012.13754.17323.78483.78481.78891.7889
H113.21064.29012.12422.80771.10513.32783.77753.20092.65461.78891.7873
H123.21064.29012.12422.80771.10513.32783.77752.65463.20091.78891.7873

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.125 C1 N3 C5 121.859
O2 C1 N3 125.663 O2 C1 H6 123.246
N3 C1 H6 111.091 N3 C4 H7 107.593
N3 C4 H8 110.811 N3 C4 H9 110.811
N3 C5 H10 109.397 N3 C5 H11 111.271
N3 C5 H12 111.271 C4 N3 C5 118.016
H7 C4 H8 109.659 H7 C4 H9 109.659
H8 C4 H9 108.302 H10 C5 H11 108.436
H10 C5 H12 108.436 H11 C5 H12 107.940
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.114      
2 O -0.300      
3 N 0.043      
4 C -0.320      
5 C -0.314      
6 H 0.051      
7 H 0.152      
8 H 0.111      
9 H 0.111      
10 H 0.124      
11 H 0.115      
12 H 0.115      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.051 3.618 0.000 3.619
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.959 0.542 0.000
y 0.542 -35.990 0.000
z 0.000 0.000 -30.681
Traceless
 xyz
x 5.377 0.542 0.000
y 0.542 -6.670 0.000
z 0.000 0.000 1.293
Polar
3z2-r22.586
x2-y28.031
xy0.542
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.281 -0.246 0.000
y -0.246 8.455 0.000
z 0.000 0.000 4.830


<r2> (average value of r2) Å2
<r2> 125.656
(<r2>)1/2 11.210