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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-248.436903
Energy at 298.15K-248.445138
HF Energy-248.436903
Nuclear repulsion energy179.322895
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/6-31+G**
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' 3082 3066 1.74      
2 A' 3045 3029 18.21      
3 A' 2949 2933 70.01      
4 A' 2939 2923 57.60      
5 A' 2875 2859 97.28      
6 A' 1681 1672 451.10      
7 A' 1498 1490 13.51      
8 A' 1466 1458 13.62      
9 A' 1428 1421 9.63      
10 A' 1400 1393 6.13      
11 A' 1382 1374 1.60      
12 A' 1363 1355 80.88      
13 A' 1218 1212 30.17      
14 A' 1058 1052 109.92      
15 A' 1047 1041 9.55      
16 A' 834 829 1.04      
17 A' 631 627 6.77      
18 A' 382 380 1.77      
19 A' 306 304 10.76      
20 A" 2994 2978 22.26      
21 A" 2984 2968 52.66      
22 A" 1466 1458 16.75      
23 A" 1444 1437 4.03      
24 A" 1140 1133 2.56      
25 A" 1095 1089 0.08      
26 A" 958 953 0.54      
27 A" 325 323 15.41      
28 A" 230 228 1.29      
29 A" 169 168 0.09      
30 A" 111 110 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21746.6 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 21631.4 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 BLYP/6-31+G**
ABC
0.29107 0.13603 0.09613

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.703 -0.835 0.000
O2 0.205 -1.968 0.000
N3 0.000 0.351 0.000
C4 -1.468 0.347 0.000
C5 0.680 1.649 0.000
H6 1.804 -0.668 0.000
H7 -1.809 -0.696 0.000
H8 -1.856 0.862 0.897
H9 -1.856 0.862 -0.897
H10 1.769 1.493 0.000
H11 0.409 2.236 -0.896
H12 0.409 2.236 0.896

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23781.37852.47212.48371.11432.51513.19863.19862.56023.21223.2122
O21.23782.32842.85703.64802.06132.38203.61453.61453.79784.30344.3034
N31.37852.32841.46841.46512.07212.08982.12362.12362.10552.12672.1267
C42.47212.85701.46842.51203.42661.09731.10431.10433.43422.80992.8099
C52.48373.64801.46512.51202.57483.41922.80242.80241.10021.10481.1048
H61.11432.06132.07213.42662.57483.61314.06724.06722.16053.34353.3435
H72.51512.38202.08981.09733.41923.61311.79851.79854.19403.78383.7838
H83.19863.61452.12361.10432.80244.06721.79851.79343.78713.19862.6491
H93.19863.61452.12361.10432.80244.06721.79851.79343.78712.64913.1986
H102.56023.79782.10553.43421.10022.16054.19403.78713.78711.79001.7900
H113.21224.30342.12672.80991.10483.34353.78383.19862.64911.79001.7917
H123.21224.30342.12672.80991.10483.34353.78382.64913.19861.79001.7917

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.498 C1 N3 C5 121.693
O2 C1 N3 125.651 O2 C1 H6 122.333
N3 C1 H6 112.015 N3 C4 H7 108.208
N3 C4 H8 110.464 N3 C4 H9 110.464
N3 C5 H10 109.502 N3 C5 H11 110.913
N3 C5 H12 110.913 C4 N3 C5 117.808
H7 C4 H8 109.557 H7 C4 H9 109.557
H8 C4 H9 108.579 H10 C5 H11 108.543
H10 C5 H12 108.543 H11 C5 H12 108.359
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.230      
2 O -0.472      
3 N -0.106      
4 C -0.338      
5 C -0.330      
6 H 0.088      
7 H 0.190      
8 H 0.145      
9 H 0.145      
10 H 0.143      
11 H 0.152      
12 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.101 4.249 0.000 4.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.322 0.645 0.000
y 0.645 -38.203 0.000
z 0.000 0.000 -31.892
Traceless
 xyz
x 6.726 0.645 0.000
y 0.645 -8.096 0.000
z 0.000 0.000 1.370
Polar
3z2-r22.740
x2-y29.881
xy0.645
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.820 -0.259 0.000
y -0.259 9.618 0.000
z 0.000 0.000 5.570


<r2> (average value of r2) Å2
<r2> 127.309
(<r2>)1/2 11.283