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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-303.854627
Energy at 298.15K-303.864922
Nuclear repulsion energy255.499387
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 B1B95/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 3729 3569 34.26      
2 A 3614 3459 22.91      
3 A 3184 3047 0.78      
4 A 3141 3006 11.85      
5 A 3100 2967 18.31      
6 A 3082 2949 44.74      
7 A 3031 2901 69.00      
8 A 3004 2876 64.00      
9 A 1792 1715 435.59      
10 A 1622 1552 165.15      
11 A 1547 1480 101.90      
12 A 1514 1449 17.08      
13 A 1505 1441 2.82      
14 A 1499 1435 14.68      
15 A 1482 1418 59.40      
16 A 1440 1378 112.77      
17 A 1430 1368 9.53      
18 A 1327 1270 23.68      
19 A 1281 1226 50.31      
20 A 1170 1120 2.97      
21 A 1130 1081 3.14      
22 A 1102 1055 35.46      
23 A 1091 1044 14.37      
24 A 1041 997 34.55      
25 A 785 752 16.24      
26 A 784 750 23.09      
27 A 604 579 10.62      
28 A 551 527 168.27      
29 A 512 490 3.78      
30 A 430 411 35.61      
31 A 392 375 18.86      
32 A 324 310 11.62      
33 A 185 177 3.41      
34 A 158 151 1.86      
35 A 123 118 4.22      
36 A 106 101 2.50      

Unscaled Zero Point Vibrational Energy (zpe) 26404.7 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 25271.9 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 B1B95/cc-pVTZ
ABC
0.17077 0.12003 0.07267

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 2.522 0.666 0.171
O2 1.222 -1.337 -0.053
C3 0.754 -0.215 -0.017
N4 -0.587 0.040 -0.036
H5 1.244 1.725 0.471
N6 1.564 0.904 -0.008
H7 -2.209 -1.057 -0.765
H8 -2.076 -1.017 1.000
H9 -0.934 -1.982 0.048
C10 -1.507 -1.063 0.069
H11 -1.185 1.823 0.946
H12 -2.140 1.336 -0.450
H13 -0.546 2.020 -0.700
C14 -1.130 1.372 -0.051

Atom - Atom Distances (Å)
  H1 O2 C3 N4 H5 N6 H7 H8 H9 C10 H11 H12 H13 C14
H12.39761.98463.17851.68741.00365.12184.96654.35544.38533.96064.75143.46513.7264
O22.39761.21602.27413.10672.26753.51603.47742.25292.74564.09614.31383.84903.5875
C31.98461.21601.36532.06031.38223.17003.11232.44422.41582.97343.31202.67442.4634
N43.17852.27411.36532.53992.31862.08992.09962.05371.44012.12122.06432.08851.4380
H51.68743.10672.06032.53991.00314.60434.33884.32073.93752.47723.52922.15932.4562
N61.00362.26751.38222.31861.00314.31994.23803.81773.64793.05173.75572.48512.7346
H75.12183.51603.17002.08994.60434.31991.76991.77261.09053.50312.41493.49912.7528
H84.96653.47743.11232.09964.33884.23801.76991.77311.09192.97692.76383.80192.7758
H94.35542.25292.44422.05374.32073.81771.77261.77311.08343.91783.56544.09003.3613
C104.38532.74562.41581.44013.93753.64791.09051.09191.08343.03322.53463.31972.4668
H113.96064.09612.97342.12122.47723.05173.50312.97693.91783.03321.75971.77641.0950
H124.75144.31383.31202.06433.52923.75572.41492.76383.56542.53461.75971.75321.0872
H133.46513.84902.67442.08852.15932.48513.49913.80194.09003.31971.77641.75321.0875
C143.72643.58752.46341.43802.45622.73462.75282.77583.36132.46681.09501.08721.0875

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 111.596 H1 N6 H5 114.474
O2 C3 N4 123.419 O2 C3 N6 121.424
C3 N4 C10 118.864 C3 N4 C14 122.963
C3 N6 H5 118.622 N4 C3 N6 115.108
N4 C10 H7 110.588 N4 C10 H8 111.294
N4 C10 H9 108.111 N4 C14 H11 113.045
N4 C14 H12 108.879 N4 C14 H13 110.812
H7 C10 H8 108.378 H7 C10 H9 109.253
H8 C10 H9 109.189 C10 N4 C14 117.985
H11 C14 H12 107.493 H11 C14 H13 108.958
H12 C14 H13 107.449
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.172      
2 O -0.392      
3 C 0.250      
4 N -0.045      
5 H 0.163      
6 N -0.297      
7 H 0.105      
8 H 0.104      
9 H 0.147      
10 C -0.271      
11 H 0.109      
12 H 0.116      
13 H 0.120      
14 C -0.281      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.794 3.401 0.961 3.963
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.646 4.794 1.896
y 4.794 -37.408 1.153
z 1.896 1.153 -37.371
Traceless
 xyz
x 3.744 4.794 1.896
y 4.794 -1.900 1.153
z 1.896 1.153 -1.844
Polar
3z2-r2-3.688
x2-y23.762
xy4.794
xz1.896
yz1.153


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.503 -0.004 -0.028
y -0.004 8.841 0.133
z -0.028 0.133 5.999


<r2> (average value of r2) Å2
<r2> 163.592
(<r2>)1/2 12.790