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All results from a given calculation for N(CH3)2CONH2 (Urea, N,N-dimethyl-)

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-303.528883
Energy at 298.15K-303.539056
Nuclear repulsion energy251.873551
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 PBEPBE/cc-pVDZ
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 3556 3536 20.31      
2 A 3444 3424 9.37      
3 A 3097 3079 1.18      
4 A 3065 3048 6.78      
5 A 2998 2980 14.58      
6 A 2987 2970 59.91      
7 A 2933 2916 80.99      
8 A 2903 2886 76.36      
9 A 1736 1726 331.07      
10 A 1549 1540 120.62      
11 A 1482 1473 89.74      
12 A 1427 1419 15.38      
13 A 1418 1410 20.05      
14 A 1417 1409 15.85      
15 A 1403 1395 62.35      
16 A 1368 1360 70.59      
17 A 1349 1341 13.65      
18 A 1279 1272 19.16      
19 A 1229 1221 39.65      
20 A 1117 1111 1.72      
21 A 1077 1071 9.82      
22 A 1069 1063 58.38      
23 A 1039 1033 2.71      
24 A 999 993 37.85      
25 A 758 754 14.57      
26 A 753 749 56.21      
27 A 602 598 127.12      
28 A 577 574 26.86      
29 A 498 495 7.24      
30 A 415 412 20.37      
31 A 375 373 14.27      
32 A 308 306 9.57      
33 A 191 190 2.90      
34 A 159 158 0.84      
35 A 138 137 4.47      
36 A 96 95 2.28      

Unscaled Zero Point Vibrational Energy (zpe) 25405.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 25257.6 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 PBEPBE/cc-pVDZ
ABC
0.16665 0.11627 0.07078

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.549 0.666 0.161
O2 1.251 -1.343 -0.074
C3 0.768 -0.207 -0.015
N4 -0.599 0.040 -0.023
H5 1.288 1.692 0.631
N6 1.578 0.944 -0.007
H7 -2.208 -1.117 -0.778
H8 -2.112 -1.034 1.019
H9 -0.897 -2.007 0.092
C10 -1.507 -1.086 0.085
H11 -0.477 2.068 -0.576
H12 -1.428 1.778 0.936
H13 -2.111 1.348 -0.665
C14 -1.173 1.370 -0.072

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40331.99203.21501.69231.02405.16645.03494.36164.41943.41604.20194.78223.7953
O22.40331.23552.31053.11612.31123.53733.54962.25442.77493.85674.23544.34703.6383
C31.99201.23551.38892.07291.40813.20373.16932.45352.44082.65373.10943.33622.5016
N43.21502.31051.38892.59162.35722.12092.12822.07191.45122.10532.15092.09991.4494
H51.69233.11612.07292.59161.02484.70084.37524.32973.97882.17092.73473.65432.5795
N61.02402.31121.40812.35721.02484.37914.31053.85263.69462.41083.25913.76952.7846
H75.16643.53733.20372.12094.70084.37911.80171.80801.11253.63043.45332.46912.7848
H85.03493.54963.16932.12824.37524.31051.80171.81151.11363.85222.89512.91732.8025
H94.36162.25442.45352.07194.32973.85261.80801.81151.10454.15063.91393.64733.3923
C104.41942.77492.44081.45123.97883.69461.11251.11361.10453.38362.98892.61792.4842
H113.41603.85672.65372.10532.17092.41083.63043.85224.15063.38361.80941.78811.1065
H124.20194.23543.10942.15092.73473.25913.45332.89513.91392.98891.80941.79311.1172
H134.78224.34703.33622.09993.65433.76952.46912.91733.64732.61791.78811.79311.1103
C143.79533.63832.50161.44942.57952.78462.78482.80253.39232.48421.10651.11721.1103

picture of Urea, N,N-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 N6 C3 108.949 H1 N6 H5 111.385
O2 C3 N4 123.281 O2 C3 N6 121.773
C3 N4 C10 118.486 C3 N4 C14 123.609
C3 N6 H5 115.969 N4 C3 N6 114.864
N4 C10 H7 110.952 N4 C10 H8 111.469
N4 C10 H9 107.549 N4 C14 H11 110.200
N4 C14 H12 113.241 N4 C14 H13 109.535
H7 C10 H8 108.070 H7 C10 H9 109.273
H8 C10 H9 109.507 C10 N4 C14 117.843
H11 C14 H12 108.917 H11 C14 H13 107.532
H12 C14 H13 107.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.101      
2 O -0.277      
3 C 0.183      
4 N -0.251      
5 H 0.094      
6 N -0.134      
7 H 0.036      
8 H 0.031      
9 H 0.059      
10 C 0.023      
11 H 0.048      
12 H 0.034      
13 H 0.040      
14 C 0.012      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.480 2.972 1.098 3.497
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.624 4.302 2.103
y 4.302 -37.468 1.337
z 2.103 1.337 -37.093
Traceless
 xyz
x 3.657 4.302 2.103
y 4.302 -2.109 1.337
z 2.103 1.337 -1.547
Polar
3z2-r2-3.095
x2-y23.844
xy4.302
xz2.103
yz1.337


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.581 0.028 -0.001
y 0.028 8.626 0.243
z -0.001 0.243 5.409


<r2> (average value of r2) Å2
<r2> 167.470
(<r2>)1/2 12.941