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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-248.344363
Energy at 298.15K-248.352713
HF Energy-248.344363
Nuclear repulsion energy178.253326
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
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' 3094 3071 1.85      
2 A' 3058 3034 21.15      
3 A' 2959 2937 57.69      
4 A' 2949 2926 52.44      
5 A' 2909 2887 105.87      
6 A' 1638 1625 279.56      
7 A' 1532 1520 6.83      
8 A' 1506 1494 15.26      
9 A' 1458 1447 8.96      
10 A' 1435 1424 15.93      
11 A' 1391 1381 31.25      
12 A' 1370 1359 38.00      
13 A' 1217 1208 30.56      
14 A' 1071 1063 101.79      
15 A' 1060 1052 13.73      
16 A' 834 827 0.76      
17 A' 632 627 6.81      
18 A' 386 384 1.73      
19 A' 309 307 11.85      
20 A" 3011 2988 36.96      
21 A" 3000 2977 50.29      
22 A" 1506 1495 16.94      
23 A" 1484 1472 5.72      
24 A" 1161 1153 1.76      
25 A" 1113 1105 0.12      
26 A" 970 963 0.03      
27 A" 340 338 20.98      
28 A" 232 231 1.15      
29 A" 181 180 0.05      
30 A" 142 141 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 21973.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 21806.7 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
ABC
0.28853 0.13425 0.09496

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.717 -0.828 0.000
O2 0.214 -1.982 0.000
N3 0.000 0.358 0.000
C4 -1.477 0.331 0.000
C5 0.671 1.669 0.000
H6 1.814 -0.656 0.000
H7 -1.789 -0.722 0.000
H8 -1.876 0.837 0.897
H9 -1.876 0.837 -0.897
H10 1.762 1.521 0.000
H11 0.395 2.255 -0.896
H12 0.395 2.255 0.896

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.25881.38542.48052.49711.11072.50823.20893.20892.57093.22623.2262
O21.25882.34952.86473.67932.07812.36643.62193.62193.82974.33424.3342
N31.38542.34951.47711.47282.07802.09012.13392.13392.11142.13482.1348
C42.48052.86471.47712.53063.43551.09841.10471.10473.45072.83002.8300
C52.49713.67931.47282.53062.59063.43092.82552.82551.10111.10541.1054
H61.11072.07812.07803.43552.59063.60404.08034.08032.17753.35983.3598
H72.50822.36642.09011.09843.43093.60401.80091.80094.20073.79973.7997
H83.20893.62192.13391.10472.82554.08031.80091.79423.80893.22222.6773
H93.20893.62192.13391.10472.82554.08031.80091.79423.80892.67733.2222
H102.57093.82972.11143.45071.10112.17754.20073.80893.80891.79161.7916
H113.22624.33422.13482.83001.10543.35983.79973.22222.67731.79161.7915
H123.22624.33422.13482.83001.10543.35983.79972.67733.22221.79161.7915

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.095 C1 N3 C5 121.748
O2 C1 N3 125.315 O2 C1 H6 122.438
N3 C1 H6 112.247 N3 C4 H7 107.590
N3 C4 H8 110.657 N3 C4 H9 110.657
N3 C5 H10 109.383 N3 C5 H11 110.990
N3 C5 H12 110.990 C4 N3 C5 118.157
H7 C4 H8 109.664 H7 C4 H9 109.664
H8 C4 H9 108.600 H10 C5 H11 108.574
H10 C5 H12 108.574 H11 C5 H12 108.261
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.302      
2 O -0.414      
3 N -0.406      
4 C -0.232      
5 C -0.224      
6 H 0.087      
7 H 0.181      
8 H 0.137      
9 H 0.137      
10 H 0.145      
11 H 0.143      
12 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.043 4.139 0.000 4.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.551 0.691 0.000
y 0.691 -36.942 0.000
z 0.000 0.000 -31.152
Traceless
 xyz
x 6.496 0.691 0.000
y 0.691 -7.591 0.000
z 0.000 0.000 1.095
Polar
3z2-r22.190
x2-y29.392
xy0.691
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.730 -0.250 0.000
y -0.250 8.272 0.000
z 0.000 0.000 4.265


<r2> (average value of r2) Å2
<r2> 127.941
(<r2>)1/2 11.311