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

using model chemistry: PBEPBE/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-303.628120
Energy at 298.15K-303.638261
Nuclear repulsion energy252.737372
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-pVTZ
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 3590 3565 24.62      
2 A 3480 3456 12.13      
3 A 3082 3061 1.40      
4 A 3043 3022 9.91      
5 A 2997 2976 19.63      
6 A 2980 2959 48.62      
7 A 2934 2914 75.27      
8 A 2905 2885 71.70      
9 A 1708 1696 356.78      
10 A 1569 1558 120.24      
11 A 1490 1480 66.87      
12 A 1454 1444 11.97      
13 A 1446 1436 15.58      
14 A 1445 1435 12.24      
15 A 1422 1412 55.87      
16 A 1375 1366 114.57      
17 A 1375 1365 15.55      
18 A 1260 1251 23.03      
19 A 1231 1223 45.25      
20 A 1129 1121 2.09      
21 A 1089 1081 3.21      
22 A 1063 1056 58.41      
23 A 1047 1040 6.95      
24 A 996 989 33.96      
25 A 753 748 6.07      
26 A 742 737 34.87      
27 A 585 581 37.41      
28 A 559 555 142.67      
29 A 497 494 5.95      
30 A 426 423 26.47      
31 A 378 375 10.48      
32 A 306 304 9.71      
33 A 184 182 2.94      
34 A 148 147 1.42      
35 A 133 132 3.67      
36 A 99 98 2.53      

Unscaled Zero Point Vibrational Energy (zpe) 25458.3 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 25282.7 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 PBEPBE/cc-pVTZ
ABC
0.16785 0.11690 0.07110

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.545 0.674 0.171
O2 1.247 -1.342 -0.063
C3 0.765 -0.210 -0.016
N4 -0.594 0.039 -0.036
H5 1.270 1.730 0.537
N6 1.579 0.930 -0.006
H7 -2.216 -1.093 -0.768
H8 -2.093 -1.028 1.013
H9 -0.921 -2.003 0.071
C10 -1.510 -1.081 0.078
H11 -1.332 1.790 0.951
H12 -2.138 1.337 -0.568
H13 -0.521 2.056 -0.627
C14 -1.164 1.371 -0.060

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.40881.99603.20941.69601.01515.16425.01194.38044.41964.10954.78763.45663.7814
O22.40881.23152.30133.13002.29673.54253.52302.27032.77314.18144.34653.87143.6297
C31.99601.23151.38172.07921.40053.19863.14592.46292.43813.05433.33562.67572.4945
N43.20942.30131.38172.58132.34892.10902.11792.07061.45122.14082.08652.10301.4495
H51.69603.13002.07922.58131.01544.67174.37534.35363.98022.63563.60462.16112.5319
N61.01512.29671.40052.34891.01544.36734.28453.85463.68703.18283.78162.46232.7790
H75.16423.54253.19862.10904.67174.36731.78711.79121.10183.47072.43973.57852.7715
H85.01193.52303.14592.11794.37534.28451.78711.79261.10332.91882.84513.83032.7874
H94.38042.27032.46292.07064.35363.85461.79121.79261.09443.91483.61194.13753.3855
C104.41962.77312.43811.45123.98023.68701.10181.10331.09443.00532.58023.36352.4802
H114.10954.18143.05432.14082.63563.18283.47072.91883.91483.00531.77801.79461.1066
H124.78764.34653.33562.08653.60463.78162.43972.84513.61192.58021.77801.77081.0993
H133.45663.87142.67572.10302.16112.46233.57853.83034.13753.36351.79461.77081.0975
C143.78143.62972.49451.44952.53192.77902.77152.78743.38552.48021.10661.09931.0975

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 110.419 H1 N6 H5 113.288
O2 C3 N4 123.349 O2 C3 N6 121.395
C3 N4 C10 118.758 C3 N4 C14 123.537
C3 N6 H5 117.896 N4 C3 N6 115.181
N4 C10 H7 110.647 N4 C10 H8 111.280
N4 C10 H9 108.034 N4 C14 H11 113.081
N4 C14 H12 109.125 N4 C14 H13 110.560
H7 C10 H8 108.274 H7 C10 H9 109.283
H8 C10 H9 109.297 C10 N4 C14 117.525
H11 C14 H12 107.419 H11 C14 H13 109.021
H12 C14 H13 107.434
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.145      
2 O -0.351      
3 C 0.207      
4 N -0.038      
5 H 0.135      
6 N -0.239      
7 H 0.086      
8 H 0.082      
9 H 0.121      
10 C -0.210      
11 H 0.082      
12 H 0.093      
13 H 0.095      
14 C -0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.725 3.207 1.006 3.778
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.188 4.639 1.985
y 4.639 -37.869 1.225
z 1.985 1.225 -37.751
Traceless
 xyz
x 3.622 4.639 1.985
y 4.639 -1.899 1.225
z 1.985 1.225 -1.723
Polar
3z2-r2-3.445
x2-y23.681
xy4.639
xz1.985
yz1.225


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.334 0.027 -0.023
y 0.027 9.451 0.178
z -0.023 0.178 6.292


<r2> (average value of r2) Å2
<r2> 167.009
(<r2>)1/2 12.923